Desarrollo de Aplicaciones para Android Jobs

Android App Development is an increasingly popular way for businesses, entrepreneurs and developers to create customized and engaging mobile experiences for their users. An Android App Developer, who is a specialized programmer with the knowledge of programming languages, such as Java and XML, can create, edit and maintain applications, both pre-existing and brand new. With the vast array of tools, software and frameworks available, Android App Developers are able to provide clients with complete custom offers, tailored to their needs that are certain to captivate, benefit and engage users all around the world.

Here’s some projects that our expert Android App Developers made real:

  • Developing media playing applications that works with all versions of the Android mobile operating system (OS)
  • Converting websites into mobile apps specifically intended for the Android OS
  • Testing the user experience (UX) of existing apps
  • Creating websites that are also accessed as mobile applications
  • Troubleshooting and resolving any technical issues within a client's app as requested
  • Submitting TV apps to the Playstore for Android TV devices
  • Connecting customers to hotel owners through diverse app platforms for faster booking at a fraction of the cost
  • Transforming graphics from their traditional format into native app elements suitable for both iOS and Android

Android App Development is a powerful way to bridge offline tasks with digital activities and data within minutes. With immediately verifiable results that allows clients to gather user feedback quickly and track progress easily, our Android App Developers are almost guaranteed to help take your business’ mobile presence to even greater heights. If you’re looking forward to optimizing your existing mobile app or developing an all new one from scratch, then look no further – post your project now on Freelancer.com and hire an expert Android App Developer today.

De 82,217 opiniones, los clientes califican nuestro Android App Developers 4.9 de un total de 5 estrellas.
Contratar a Android App Developers

Android App Development is an increasingly popular way for businesses, entrepreneurs and developers to create customized and engaging mobile experiences for their users. An Android App Developer, who is a specialized programmer with the knowledge of programming languages, such as Java and XML, can create, edit and maintain applications, both pre-existing and brand new. With the vast array of tools, software and frameworks available, Android App Developers are able to provide clients with complete custom offers, tailored to their needs that are certain to captivate, benefit and engage users all around the world.

Here’s some projects that our expert Android App Developers made real:

  • Developing media playing applications that works with all versions of the Android mobile operating system (OS)
  • Converting websites into mobile apps specifically intended for the Android OS
  • Testing the user experience (UX) of existing apps
  • Creating websites that are also accessed as mobile applications
  • Troubleshooting and resolving any technical issues within a client's app as requested
  • Submitting TV apps to the Playstore for Android TV devices
  • Connecting customers to hotel owners through diverse app platforms for faster booking at a fraction of the cost
  • Transforming graphics from their traditional format into native app elements suitable for both iOS and Android

Android App Development is a powerful way to bridge offline tasks with digital activities and data within minutes. With immediately verifiable results that allows clients to gather user feedback quickly and track progress easily, our Android App Developers are almost guaranteed to help take your business’ mobile presence to even greater heights. If you’re looking forward to optimizing your existing mobile app or developing an all new one from scratch, then look no further – post your project now on Freelancer.com and hire an expert Android App Developer today.

De 82,217 opiniones, los clientes califican nuestro Android App Developers 4.9 de un total de 5 estrellas.
Contratar a Android App Developers

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    90 trabajos encontrados

    I’m ready to launch a dedicated Android e-commerce application that will showcase and sell physical products only. The goal is a smooth, secure shopping experience from browsing to checkout, built natively (Kotlin/Java) or with a reliable framework such as Flutter—whichever you’re most comfortable with for optimal Android performance. Core flow I have in mind: a clean product catalogue, searchable categories, detailed item pages, a persistent cart, integrated payment gateway, and basic order-tracking for customers. I will provide product data and branding assets; I need you to turn them into a polished APK, connected to a lightweight admin dashboard or API of your choice so I can manage inventory and fulfil orders without touching code. Please keep the initial release A...

    €285 Average bid
    €285 Oferta promedio
    42 ofertas

    I’m building a smart personal-assistant app that will run natively on both iOS and Android and I need an experienced developer who is comfortable weaving AI into everyday utility. Core experience I’m looking for: • AI-driven voice recognition so users can speak naturally to the assistant • Robust task management (create, edit, prioritise, mark complete) • Calendar integration that syncs with the device’s native calendars and popular cloud calendars Your job is to take the concept from architecture through to store-ready builds. Expect to integrate an off-the-shelf speech-to-text engine or fine-tune one via an LLM API; guidance on best options is welcomed. Deliverables 1. Fully-functioning iOS and Android apps 2. Clean, well-commented source code in...

    €15 / hr Average bid
    €15 / hr Oferta promedio
    88 ofertas
    Likandflow Android App Build
    6 días left
    Verificado

    I’m bringing Likandflow to life as a dedicated Android application and need a developer who can take it from concept to a polished launch-ready build. The first milestone is rock-solid user authentication—secure sign-up, log-in, and password recovery—with clean error handling and a future-proof structure that makes it easy to extend into features such as push notifications or in-app purchases later on. You’ll handle the entire Android stack: UI that follows Material Design, Kotlin or Java (your preference, as long as code is well-structured and documented), interaction with a back-end auth service (Firebase Auth works, but I’m open to your suggestion), and creating a signed release APK plus source in a Git repository. Once I can install the APK, create an ...

    €476 Average bid
    €476 Oferta promedio
    60 ofertas
    iOS & Android Spam Filter
    6 días left
    Verificado

    I need a single app that runs on both iPhone and Android and blocks spam or unknown callers automatically. Whenever a call comes in, the app must check two sources in real time: • the device’s own contact list • a cloud-based “safe numbers” database I already host (REST endpoint provided) If the number appears in either source, the phone rings as normal. If not, the call is silently routed straight to voicemail. Every incoming attempt—allowed or blocked—should be logged inside the app so the user can review which numbers tried to get through. Core requirements • Native-feeling solution that complies with CallKit / Call Directory Extension on iOS and the equivalent Telephony APIs on Android so filtering keeps working even when the app ...

    €1871 Average bid
    €1871 Oferta promedio
    121 ofertas

    I have a finished PDF that I want packaged as a standalone Android application. When the user opens the APK, it must immediately show the book in full-screen landscape and stay that way—no status bar, no navigation chrome. Page turns should feel like a real book with a smooth flip animation, yet the overall interface must stay minimalist and clean: a plain background, subtle controls, no decorative clutter. Security is just as important. The app has to block screenshots and screen recordings on every device that supports Android’s FLAG_SECURE protection (or any equivalent method you find more robust). If the device cannot be secured, display a brief warning message and close. At the end I need: • Release-ready APK and a signed debug build for testing • Complete An...

    €59 Average bid
    €59 Oferta promedio
    37 ofertas

    I need a simple, cost-free Android application that lets me point my phone at any supermarket barcode and instantly see three pieces of data pulled from an Excel sheet: the quantity I still have on hand, the current selling price, and any ordering details I have stored. The app must work entirely offline while I’m on the shop floor; I’ll only reconnect when I swap in a refreshed dataset. Here is the flow I’m after. I export my stock report every morning to Excel, drop the file into a predefined folder (or upload it through a small admin screen), and the app overwrites yesterday’s data. When a barcode is scanned, the item record is located locally and the three fields display in a clean, readable layout. I’m open to any no-code or low-code platform—AppSh...

    €167 Average bid
    €167 Oferta promedio
    67 ofertas

    I’m commissioning a fully-functioning mobile application that runs natively on both iOS and Android. You may work in Flutter, or go the native route with Swift for iOS and Kotlin for Android—the choice is yours as long as the final user experience is smooth, secure, and consistent across devices. You also enjoy using AI tools like Claude Code etc to speed up workflows but are capable of reviewing the core codebase, logic, security & vulnerabilties. Scope of work • Architect the app, build out core screens and flows, wire up any required APIs, and implement testing. • Package and prepare the binaries for TestFlight and Google Play Internal Testing, then guide the final store submissions. • Supply clean, well-documented source code plus a short hand-of...

    €47 / hr Average bid
    €47 / hr Oferta promedio
    84 ofertas

    I run the social platform and now need a straightforward Android application that mirrors the website’s core experience. A Web-View base is acceptable as long as it feels smooth and keeps every existing page functional. Please integrate push notifications for all updates (Firebase Cloud Messaging is fine), so users are alerted whenever new content or interactions appear. Key deliverables • APK ready for installation and a signed AAB for Play Store submission • Complete, well-commented Android Studio source code • Step-by-step notes on how to add my own Firebase keys and publish the build Acceptance criteria The app must: 1. Load every public page on without layout breaks. 2. Support user log-in/logout and maintain sessions. 3. Receive and display push...

    €58 Average bid
    €58 Oferta promedio
    53 ofertas

    I’m expanding my current mobile application and need a brand-new feature built from the ground up. This is a medium-sized engagement: large enough to require solid planning and clean architecture, but focused enough that the scope stays clear and manageable. Here’s what I need: • Complete design and coding of the new mobile-app feature • Seamless integration with the existing codebase and backend APIs • Thorough testing (unit, integration, device) plus concise developer-level documentation I’ll provide repository access, UI guidelines, and a feature brief as soon as we start. You’ll suggest the best tech approach, keep your commits clean, and walk me through any decisions that affect performance or user experience. Acceptance criteria: the f...

    €22 / hr Average bid
    €22 / hr Oferta promedio
    85 ofertas
    iOS & Android Music Video App
    6 días left
    Verificado

    I need a complete mobile application for both the Apple App Store and Google Play whose core purpose is editing Video and audio. The app must natively handle both Audio and video content in a single, unified experience with smooth playback, quick switching between media types, and a modern, intuitive interface that reflects the brand’s style. StudioFlow 1. Ability to record audio and video(wav, mp3, mp4) 2. Ability to upload audio video files 3. Everything beomes AutoSave 4. Ability to record/upload video a. Trim b. Extract Audio as mp3/wav(Export, Volume, Mute, Remove) c. Ability to Add New track(Export, Volume, Mute, Remove) d. Any audio file when selected can be attached effects like Echo and Reverb(See Attached Screen Shots) e. Ability to Export Video, with Audio and Also effect...

    €481 Average bid
    €481 Oferta promedio
    49 ofertas

    I need an Android app designed for social networking. The app should focus on connecting users and facilitating interactions. Essential Features: - User Profiles: Customizable profiles with photos and bios. - Friend/Connection System: Add or follow users. - News Feed: Updates from connections. - Messaging: Direct messages between users. - Search Functionality: Find users by interests or location. Ideal Skills and Experience: - Android Development (Java/Kotlin) - UI/UX Design for Mobile Apps - Experience with Social Networking Features - Knowledge of Database Management - Strong Communication Skills Please provide a portfolio showcasing relevant projects.

    €268 Average bid
    €268 Oferta promedio
    36 ofertas

    I need a complete Android application that lets me run and manage online classes from one place. The core experience should allow students to join live video sessions and exchange messages in real-time while the class is running. Alongside this, I want a built-in task-management area where I can post assignments, track submissions and mark work. Here is the scope of what I’m after: • Android only – the entire project, from UI to final APK, must be optimised for the latest stable Android release. • Live video classroom – smooth, low-latency streaming with basic teacher controls (mute, remove, screen-share). • In-session chat – text chat that sits beside the video so learners can ask questions instantly. • Task management – create tas...

    €5 / hr Average bid
    €5 / hr Oferta promedio
    26 ofertas

    Project Title: Android App Development – Minimal Position Size Calculator (Kotlin + Jetpack Compose) Project Overview I am building a minimal Android trading utility that calculates position size based on risk management. The goal is to create a fast, clean, and reliable calculator used by traders before entering a trade. This is Version 1 of the app, so the scope is intentionally small. The focus is on excellent UX, performance, and code quality, not on feature quantity. Future versions will expand into a full trading journal, so the codebase should be clean and extensible. Key Requirements The app must be: Native Android Smooth and responsive Minimal and aesthetically clean Fully offline Privacy-first (no login, no tracking) Technology Requirements Please use: Kotlin...

    €60 Average bid
    €60 Oferta promedio
    16 ofertas

    More details: Is this project for business or personal use? This question was skipped by the user What information should successful freelancers include in their application? This question was skipped by the user How soon do you need your project completed? This question was skipped by the user Live Streaming (Castr support)*: I tested your exact links and they work perfectly: - Direct HLS links: - Works directly - Castr player links: - Auto-resolved to direct HLS stream The backend automatically extracts the real stream URL from Castr player links, so you can paste EITHER format in the admin panel. *On-Demand Videos (Castr VOD + MP4)*: - Castr VOD links: - Auto-resolved to direct HLS - Direct MP4 links - Work directly - Upload from your computer - Also supported *Android Compatibil...

    €20 Average bid
    €20 Oferta promedio
    21 ofertas

    More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? This question was skipped by the user How soon do you need your project completed? This question was skipped by the user **App name**: Updated to "Kidsy TV Channel" **Live Streaming (Castr support)**: I tested your exact links and they work perfectly: - Direct HLS links: - Works directly - Castr player links: - Auto-resolved to direct HLS stream The backend automatically extracts the real stream URL from Castr player links, so you can paste EITHER format in the admin panel. **On-Demand Videos (Castr VOD + MP4)**: - Castr VOD links: - Auto-resolved to direct HLS - Direct MP4 links - Work directly - Upload from your computer - Also...

    €67 Average bid
    €67 Oferta promedio
    20 ofertas

    I’m launching a community-focused ride-sharing service and need a full-featured mobile app built for both iOS and Android. The first release must cover the essentials—real-time driver and rider tracking on a live map, seamless in-app payments, and a two-way rating system—while being architected so new modules can be slotted in later without rewrites. On the analytics side, I want a single dashboard that shows user-engagement trends, revenue reports, and detailed trip histories. Clean data exports are important; I intend to feed this into external BI tools down the line. Here’s how I see the initial milestone: • Passenger & driver apps (native Swift/Kotlin or a cross-platform stack such as Flutter or React Native—open to your recommendation) &bull...

    €18 / hr Average bid
    €18 / hr Oferta promedio
    184 ofertas

    I already have the core codebase and endpoint details ready, along with a two-screen mock-up. I now need help finishing the last mile so the solution runs smoothly everywhere—browser, iOS, and Android—and talks reliably to my custom-built desktop software. Requirements • All required fields must: o Be clearly labeled and visible in the UI o Be editable by authorized users o Support validation before saving • Field validation rules: o ItemID: required, unique, alphanumeric o Name: required, text based, minimum character length o Retail1: required, numeric, supports decimal values • The application m...

    €87 Average bid
    Garantizado
    €87
    17 participaciones

    I already have a collection of self-contained HTML pages, each one presenting a different calculation formula. I now need those pages bundled into a single, polished mobile application that runs natively on both iOS and Android. Core requirements • All existing HTML files should load inside the app (WebView is fine) and be reachable through a clean side-drawer hamburger menu. • The overall look must feel up-to-date—think smooth transitions, modern fonts, dark-mode readiness, and responsive layouts that make every formula page easy to read on any screen size. • Access to the content must sit behind a monthly subscription. Integrate in-app purchase flows for Apple App Store and Google Play, handle payment validation, and block content automatically when a renewal ...

    €76 Average bid
    €76 Oferta promedio
    14 ofertas

    I'm seeking an experienced Flutter developer to create an Android app. The app will include: - User authentication - In-app purchases - Push notifications Ideal skills and experience: - Proficiency in Flutter and Dart - Experience with Firebase for user authentication and notifications - Knowledge of implementing in-app purchases on Android - Strong UI/UX design skills Please provide examples of similar work. Meeting deadlines and clear communication are essential.

    €582 Average bid
    €582 Oferta promedio
    90 ofertas

    I’m ready to move my Android stock-market app from concept to working build by wiring up five core features: • App Sound Buy,Sell, Login,Logout,Notification

    €106 Average bid
    €106 Oferta promedio
    18 ofertas

    I have a production-ready mobile application that runs on both iOS and Android, but a handful of functionality bugs are undermining the user experience. I need those issues tracked down and resolved first, then I want to integrate Stripe and Apple Pay so users can complete in-app purchases seamlessly. Once everything passes review, the final step is publishing the updated builds to Google Play and the App Store. You will receive the full source code, existing build files, and store-listing credentials. Please test thoroughly on real devices, confirm that payments process in sandbox and live modes, and handle any store-side compliance tweaks that appear during submission. Deliverables • Bug-free iOS & Android builds • Fully working Stripe and Apple Pay flows (sandbox + l...

    €45 Average bid
    €45 Oferta promedio
    49 ofertas
    Android Kotlin Debug & UI Upgrade
    5 días left
    Verificado

    My Kotlin-based Android app needs attention on two fronts. First, I’m running into “update functionality” issues: certain screens don’t behave as they should after recent code changes, and a clean, crash-free build is now a priority. Second, I want the interface to feel identical to the already-polished iOS version. That means revisiting layout decisions, refining graphics/icons where they look off, and smoothing the overall navigational flow while we’re in there. Think material-compliant but visually in sync with iOS. Once stability is restored, I’d also like you to roll in a couple of small new features lurking in the current product roadmap (all scoped, with designs ready to hand over). Deliverables • Debugged APK and updated source wi...

    €133 Average bid
    €133 Oferta promedio
    124 ofertas

    I want to build an android app that will have a flying bird that could fly through the UI of the home screen and it could lay down on any application icon and if the home screen is swiped the bird laying on the app icon will be swiped with the screen and it could then later fly and lay on any another app

    €166 Average bid
    €166 Oferta promedio
    47 ofertas

    Saya ingin merilis sebuah aplikasi keuangan di platform Android yang berfokus pada penyusunan laporan keuangan secara otomatis. Intinya, pengguna cukup memasukkan transaksi harian, lalu aplikasi mengolah dan menyajikan laporan laba-rugi, arus kas, serta neraca dalam tampilan ringkas—dengan opsi ekspor ke PDF atau Excel. Cakupan kerja: • Bangun antarmuka Android yang intuitif (Java / Kotlin). • Buat modul pencatatan transaksi sederhana dengan kategori dasar. • Kembangkan engine perhitungan laporan keuangan real-time. • Sediakan fitur ekspor dan bagikan laporan. • Sertakan dokumentasi singkat dan kode sumber terstruktur. Aplikasi harus ringan, kompatibel minimal Android 8, serta mudah dikembangkan lebih lanjut bila kelak saya ingin menambah Pelacak ...

    €15 / hr Average bid
    €15 / hr Oferta promedio
    9 ofertas

    Job Summary : We are looking for a Junior Kotlin Mobile App Developer to support the development and maintenance of our Android applications. As our user base grows, we need a motivated developer to assist in implementing new features, fixing bugs, enhancing UI/UX performance, and supporting quality assurance efforts. This is a hands-on role where you'll work closely with our Lead Developer and Product Team, gaining real-world experience and contributing to live, user-facing projects. This role is ideal for someone with foundational knowledge of Kotlin and Android development who is eager to learn, grow, and thrive in a collaborative, agile environment. Role Summary : Minimum 2 years of Experience is desirable. • Assist in developing and maintaining Android applications using...

    €151 Average bid
    €151 Oferta promedio
    48 ofertas

    I need a mobile vocabulary flashcard app for educational purposes, targeting children aged 5-13+. The app should be available on both iOS and Android platforms and feature a colorful and playful design. Key Features: - User-generated content: Children can add their own words/phrases. - Flashcard details: Each flashcard should include a picture, definition, word class, and example sentence. - Audio feature: An audio button to pronounce each word/phrase. - Save functionality: Ability to save newly created flashcards to their phones. Ideal Skills and Experience: - Experience in mobile app development for both iOS and Android. - Strong design skills to create a colorful and playful user interface. - Background in educational apps or children's apps is a plus.

    €139 Average bid
    €139 Oferta promedio
    93 ofertas

    Saya ingin membuat sebuah aplikasi e-commerce sederhana untuk platform Android. Fungsinya mirip marketplace dasar—pengguna dapat menjelajah produk, menambah ke keranjang, dan menyelesaikan pembayaran. Agar pengalaman lebih menarik, alur penjelajahan produk akan meniru gaya ‘feed’ ala TikTok: pengguna cukup menggeser ke atas atau ke bawah untuk melihat video atau gambar pendek setiap produk secara cepat. Yang saya butuhkan: • Prototype fungsional (APK) beserta kode sumber Android Studio. • Tampilan beranda berbasis feed vertikal, halaman detail produk, keranjang, dan proses checkout dasar. • Integrasi login sederhana (email / Google) dan metode pembayaran dummy atau gateway populer yang mudah diganti. Silakan gunakan stack yang Anda kuasai (Ja...

    €23 / hr Average bid
    €23 / hr Oferta promedio
    30 ofertas

    PROJECT DESCRIPTION We are looking for an experienced Android developer to build a professional mobile application for location-verified photo and video capture. The application will allow users to capture photos and videos with location-based information embedded directly into the image or video. The goal is to create a reliable field documentation tool that can be used in professional environments such as inspections, infrastructure monitoring, site documentation, and survey reporting. The application will include camera functionality, GPS location capture, metadata overlays, media storage, gallery viewing, and report generation features. This project requires strong experience in: • Native Android development • CameraX API • GPS and location services • And...

    €293 Average bid
    €293 Oferta promedio
    63 ofertas

    I’m commissioning a fully-functioning mobile application that runs natively on both iOS and Android. You may work in Flutter, or go the native route with Swift for iOS and Kotlin for Android—the choice is yours as long as the final user experience is smooth, secure, and consistent across devices. You also enjoy using AI tools like Claude Code etc to speed up workflows but are capable of reviewing the core codebase, logic, security & vulnerabilties. Scope of work • Architect the app, build out core screens and flows, wire up any required APIs, and implement testing. • Package and prepare the binaries for TestFlight and Google Play Internal Testing, then guide the final store submissions. • Supply clean, well-documented source code plus a short hand-of...

    €24 / hr Average bid
    €24 / hr Oferta promedio
    249 ofertas

    I need a full-function Android application that lets users request and receive a short-term payday loan that must be repaid in seven days. The flow should feel effortless: from a simple, clean onboarding screen through to instant approval, wallet funding, and automated repayment reminders. Here is what matters most to me right now: • Platform: Android only. • Look & feel: simple, uncluttered UI that moves users from registration to cash-out in as few taps as possible. You will be responsible for both the mobile front-end and the secure back-end (API + database). Expect to integrate standard KYC checks, a lightweight scoring logic for eligibility, mobile money / bank payout, and an admin console where I can review applications and monitor repayments. Deliverables –...

    €367 Average bid
    €367 Oferta promedio
    40 ofertas

    ق,صد دارم یک اپلیکیشن اندرویدی بسازم که هستهٔ اصلی آن ارسال و دریافت اعلان‌ (Push Notification) باشد. به یک برنامه‌نویس مسلط به Android Studio و Kotlin یا Java نیاز دارم تا نسخه‌ اولیه‌ای آماده کند که شامل موارد زیر باشد: • راه‌اندازی ساختار پروژه و معماری تمیز • پیاده‌سازی سرویس اعلان‌ها (Firebase Cloud Messaging یا راهکار معادل) • یک رابط کاربری ساده برای نمایش پیام‌های دریافتی • تنظیمات کاربر برای فعال/غیرفعال کردن اعلان‌ها • تحویل فایل APK قابل نصب، کد منبع مستند و راهنمای اجرای محلی اگر تجربه‌ی ادغام سرویس‌های آنالیتیکس یا ویژگی‌های تکمیلی دارید، خوشحال می‌شوم پیشنهاد بدهید اما تمرکز اصلی همان اعلان‌ها است. کد باید خوانا و قابل توسعه باشد تا در مراحل بعد بتوانم ویژگی‌های دیگری...

    €398 Average bid
    €398 Oferta promedio
    66 ofertas
    Task Manager App Build & Publish
    4 días left
    Verificado

    I’m ready to turn a simple idea—a clear, distraction-free task-management utility—into a polished app that lives in both Google Play and the Apple App Store. To make that happen, I need someone who can handle the full journey: coding a stable, modern tool app around core task-tracking features and then guiding it through each store’s review process until it’s publicly available. You’ll be free to choose the most sensible tech stack for a shared code-base (Flutter, React Native or another cross-platform solution are all fine with me) so long as the final result feels native on Android and iOS, meets current store guidelines, and is easy for me to maintain. Key deliverables • Production-ready Android (AAB) and iOS (IPA) builds • All required ...

    €140 Average bid
    €140 Oferta promedio
    47 ofertas

    We are looking for an experienced mobile app tester / QA specialist to test our existing mobile application and help complete the remaining work. The app is already development by a third-party development company, but several features, bugs, and UI/UX issues are still pending. We need someone who can thoroughly test the app, identify problems, and coordinate with the development team to ensure fixes are implemented properly. #Responsibilities • Test the mobile app thoroughly on different devices • Identify **functional bugs, crashes, and performance issues** • Review the app for **UI/UX problems and inconsistencies** • Prepare clear **bug reports with screenshots/videos and reproduction steps** • Coordinate with the third-party development team to ensure bugs a...

    €234 Average bid
    €234 Oferta promedio
    36 ofertas

    My mobile app is production-ready and already signed, built, and tested; what I still need is an experienced hand to drive it through both storefronts. Scope • Apple App Store – I have not yet opened a developer account, so I’ll need guidance through the enrollment process, certificate provisioning, App Store Connect setup, TestFlight build upload, metadata entry, and final submission for review. • Google Play Store – My developer account is active. You’ll simply import the existing AAB, complete the listing with the assets I’ll provide (icons, screenshots, long-form description, privacy policy link), set up releases, and send it for review. Everything visual and textual (icons, splash, screenshots, descriptions, keywords) is on hand; there s...

    €37 Average bid
    €37 Oferta promedio
    47 ofertas
    Android App to display Pricelist
    3 días left
    Verificado

    I need the app to fetch the prices of product from excel and display based on the user location/category

    €215 Average bid
    €215 Oferta promedio
    80 ofertas

    I’m ready to turn my existing Shopify store into a fully-featured mobile shopping experience. The goal is a smooth, native app for both iOS and Android that syncs seamlessly with my current catalog, inventory, and checkout flow on Shopify. Key functions I expect out of the box include real-time product sync, secure customer accounts, a streamlined cart and checkout, push notifications for promotions and order updates, and basic analytics. Design should stay on brand while still feeling app-native; if you have ideas to improve the UX without straying from Shopify’s guidelines, feel free to suggest them. Although I considered other platforms, I ultimately settled on Shopify because my store is already there, so deep integration with its APIs is essential. If you have completed ...

    €260 Average bid
    €260 Oferta promedio
    54 ofertas

    Saya ingin membangun sebuah aplikasi media sosial berbasis Android yang dapat segera mulai menghasilkan pendapatan. Fokus awal saya adalah memiliki prototipe fungsional yang memungkinkan pengguna: • Mendaftar dan masuk (email atau Google Sign-In). • Membuat profil dasar dengan foto. • Memposting teks, gambar, dan memberi “like” atau komentar. • Melihat feed beranda yang diperbarui real-time. • Melihat iklan bawaan AdMob sebagai sumber monetisasi pertama. Teknologi yang saya bayangkan mencakup Android Studio, Kotlin, dan Firebase (Auth, Firestore, Storage, serta Cloud Messaging untuk notifikasi). Silakan usulkan pendekatan lain bila lebih efisien, asalkan tetap ramah skalabilitas dan hemat biaya. Kriteria penerimaan: 1. APK debug dan source co...

    €22 / hr Average bid
    €22 / hr Oferta promedio
    13 ofertas

    I need an Android developer who can take my social-networking concept and turn it into a fully functional mobile app. This is a mobile app creation project aimed specifically at the Android platform. Scope of work: • Design and build intuitive Material-styled screens for user registration, profiles, post feed, and real-time chat. • Implement core social features—follow/friend system, likes, comments, in-app notifications, and basic content moderation tools. • Set up a secure back end (Firebase, Supabase, or your recommended stack) and integrate push notifications that meet the latest Google Play guidelines. • Deliver a tested APK plus full source code, ready for store submission. What I’m looking for: • Proven experience shipping Android apps, i...

    €18 / hr Average bid
    €18 / hr Oferta promedio
    105 ofertas

    I need an Android application that allows users to send and receive funds quickly, track their full transaction history, and handle multiple currencies inside a single, clean interface. Security is critical: log-in and every sensitive action must be gated by a traditional password plus a four-digit PIN flow. Core scope • Android-only build, coded in Kotlin or Java and compiled in Android Studio. • Real-time money movement between verified accounts. You may connect to an existing payment gateway or build REST endpoints; either way the transfer must settle instantly in a sandbox environment. • Persistent ledger so users can open “History” and filter by date, currency, or status. • Multi-currency wallet: balances, FX conversion at live rates, and clear...

    €274 Average bid
    €274 Oferta promedio
    91 ofertas

    Saya ingin membangun sebuah aplikasi media sosial berbasis Android yang dapat segera mulai menghasilkan pendapatan. Fokus awal saya adalah memiliki prototipe fungsional yang memungkinkan pengguna: • Mendaftar dan masuk (email atau Google Sign-In). • Membuat profil dasar dengan foto. • Memposting teks, gambar, dan memberi “like” atau komentar. • Melihat feed beranda yang diperbarui real-time. • Melihat iklan bawaan AdMob sebagai sumber monetisasi pertama. Teknologi yang saya bayangkan mencakup Android Studio, Kotlin, dan Firebase (Auth, Firestore, Storage, serta Cloud Messaging untuk notifikasi). Silakan usulkan pendekatan lain bila lebih efisien, asalkan tetap ramah skalabilitas dan hemat biaya. Kriteria penerimaan: 1. APK debug dan source co...

    €34 / hr Average bid
    €34 / hr Oferta promedio
    13 ofertas

    Saya sedang memulai pengembangan sebuah aplikasi seluler khusus hiburan yang ditujukan hanya untuk platform Android. Ide dasarnya sederhana: pengguna dapat menelusuri, menonton, dan berbagi konten video pendek—mirip konsep “fun clips”—dengan antarmuka yang lincah dan mudah dipahami. Ruang lingkup yang saya butuhkan: • Riset cepat tentang arsitektur terbaik untuk aplikasi hiburan Android (Java atau Kotlin, Jetpack, Firebase, atau opsi lain yang relevan). • Desain UI/UX awal yang menonjolkan tampilan modern, swipe-friendly, serta mode gelap. • Pembuatan prototipe fungsional: layar beranda berisi feed video, halaman pemutar video, dan halaman profil pengguna. • Integrasi dasar fitur unggah & berbagi, cukup demi demo internal—belum...

    €17 / hr Average bid
    €17 / hr Oferta promedio
    13 ofertas

    I’m looking for a developer who can build a clean, visually striking portfolio site that spotlights my work and credentials. The primary deliverable is a responsive website that loads quickly, looks sharp on desktop and mobile, and is simple for me to update without touching code. A lightweight backend-­whether that’s WordPress, a custom CMS in Laravel, or a React/ front-end tied to Firebase—works for me as long as it keeps the editing workflow smooth. Because I eventually want to showcase the same content on mobile, I’d also like an Android version (nothing too complex—essentially a companion app that mirrors the site’s projects, about page, and contact form). If the web build is done in a framework that lends itself to code-sharing with Android, e...

    €263 Average bid
    €263 Oferta promedio
    66 ofertas
    Uber-Style Taxi Booking App
    3 días left
    Verificado

    i need backend in nodejs and frontend in react native or flutter I’m ready to take a concept similar to Uber from idea to launch and need a developer who can build polished, production-ready mobile apps for both iOS and Android. The heart of the project is a seamless rider journey: users open the app, see nearby drivers in real time on a GPS-powered map, book immediately or schedule a ride for later, pay securely inside the app, and leave (or read) driver and rider ratings once the trip ends. Key functions I must see working smoothly: • Real-time GPS tracking that updates the rider’s map view and driver’s route. • In-app payments with support for multiple payment methods (credit/debit, wallet, etc.). • Two-way ratings and reviews to keep quality h...

    €462 Average bid
    €462 Oferta promedio
    84 ofertas

    Saya sedang memulai pengembangan sebuah aplikasi seluler khusus hiburan yang ditujukan hanya untuk platform Android. Ide dasarnya sederhana: pengguna dapat menelusuri, menonton, dan berbagi konten video pendek—mirip konsep “fun clips”—dengan antarmuka yang lincah dan mudah dipahami. Ruang lingkup yang saya butuhkan: • Riset cepat tentang arsitektur terbaik untuk aplikasi hiburan Android (Java atau Kotlin, Jetpack, Firebase, atau opsi lain yang relevan). • Desain UI/UX awal yang menonjolkan tampilan modern, swipe-friendly, serta mode gelap. • Pembuatan prototipe fungsional: layar beranda berisi feed video, halaman pemutar video, dan halaman profil pengguna. • Integrasi dasar fitur unggah & berbagi, cukup demi demo internal—belum...

    €26 / hr Average bid
    €26 / hr Oferta promedio
    15 ofertas

    I have an Android Studio project that needs some spring-cleaning before we add a small new feature. First, the housekeeping: • strip out any dead or unused classes, methods, and resources • refactor what remains so the codebase is readable, well-named, and lint-warning free • resolve a couple of known crashes and UI glitches Once that baseline is solid, I’d like a new dropdown on the main screen. It only has to show a static list that ships with the app—no dynamic filtering or server fetches right now—but please wire it so it can be extended easily later. The app is built with Kotlin (with a few legacy Java files), Gradle 8, minSdk 24. I’ll provide Git access and notes on the bugs I’m seeing. Deliverables • Clean compile with zero...

    €31 Average bid
    €31 Oferta promedio
    29 ofertas
    Nginx Powered Live TV App
    3 días left
    Verificado

    I need a straightforward Live TV streaming solution built around an Nginx media server and two native clients—one for iOS and one for Android. The heart of the job is getting a rock-solid stream from my existing sources, pushing it through Nginx (with the RTMP or similar module you prefer), and playing it back smoothly on both mobile platforms with minimal latency. Here’s what I’m picturing: • Server side – Tweak or rebuild the current Nginx setup so it can ingest my Live TV feed, handle adaptive bit-rate encoding, and expose HLS/DASH endpoints. – Secure the streams (token or key-based is fine) so that only the apps can view them. – Provide clear documentation so I can add or remove channels later without touching the code. • Mob...

    €162 Average bid
    €162 Oferta promedio
    88 ofertas

    Ho già sviluppato la mia app di disciplina personale sulla piattaforma Lovable; l’interfaccia utente è quasi completa perché la sto curando direttamente io. Ora però ho bisogno che l’app venga compilata in modo nativo per Android e iOS così da poterla pubblicare sugli store. Le funzioni core sono già presenti nel progetto Lovable e includono: • Promemoria e notifiche push • Tracciamento degli obiettivi quotidiani • Analisi delle prestazioni con grafici e statistiche Ti fornirò l’accesso al progetto Lovable, eventuali asset aggiuntivi e le chiavi necessarie per le push notification. Mi aspetto in consegna: 1. File .apk e .aab firmati per Android 2. File .ipa pronto per TestFlight / App Store 3. Istruzioni ch...

    €67 Average bid
    €67 Oferta promedio
    16 ofertas

    I want a straightforward tool that lets users type an Indian vehicle registration number and instantly see its official details. The solution must come in two flavours—a responsive website and a companion Android app—sharing the same backend and database so results stay consistent everywhere. A single search box on the landing screen is enough; once a number is submitted the results page should display the owner’s name, number ,make / model, vehicle class, fuel type, registration date, RTO location, insurance provider with expiry, and anything else the Parivahan (or another reliable Indian RTO) API returns. Please wire the system directly to the Parivahan API or an equally accurate Indian RTO vehicle database. If rate-limits or special authentication apply, include those...

    €276 Average bid
    €276 Oferta promedio
    61 ofertas

    Project: Custom Gemini-Powered App with Voice Recognition and Document Processing Goal: To develop a new application (or enhance an existing one) that integrates Gemini's intelligence with advanced voice capabilities. Key Features: Voice Interaction: Full voice-to-voice support. The app will capture user speech (Speech-to-Text), process it via Gemini, and provide both a written and a spoken response (Text-to-Speech). Custom "Gem" Logic: Replicating Gemini Gem functionality by providing custom instructions through System Prompts and a dedicated knowledge base. Data Ingestion: The ability to "train" or inform the AI's context using uploaded PDFs, text files, or live web links. Implementation: This can be built as a standalone application with its own settings pa...

    €223 Average bid
    €223 Oferta promedio
    145 ofertas

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