The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Java is a versatile, object-oriented programming language that is widely used for software development across various industries. Java Developers can help clients create anything from complex web applications to automated trading bots and mobile apps. With their advanced skills and knowledge, they can turn your vision into reality, providing you with tailored solutions that align with your business goals. Here are some recent projects that our expert Java Developers made real:
Hiring Java Developers on Freelancer.com gives you access to a global pool of talented professionals who can deliver high-quality solutions tailored to your needs. Our platform makes it easy and convenient to find, hire, and collaborate with skilled Java experts from around the world. So why wait? Bring your ideas to life by posting your own project and hiring a Java Developer on Freelancer.com today!
De 244,321 opiniones, los clientes califican nuestro Java Developers 4.9 de un total de 5 estrellas.Java is a versatile, object-oriented programming language that is widely used for software development across various industries. Java Developers can help clients create anything from complex web applications to automated trading bots and mobile apps. With their advanced skills and knowledge, they can turn your vision into reality, providing you with tailored solutions that align with your business goals. Here are some recent projects that our expert Java Developers made real:
Hiring Java Developers on Freelancer.com gives you access to a global pool of talented professionals who can deliver high-quality solutions tailored to your needs. Our platform makes it easy and convenient to find, hire, and collaborate with skilled Java experts from around the world. So why wait? Bring your ideas to life by posting your own project and hiring a Java Developer on Freelancer.com today!
De 244,321 opiniones, los clientes califican nuestro Java Developers 4.9 de un total de 5 estrellas.Necesito un desarrollador de plugins de Minecraft experimentado para crear un emocionante modo de juego de supervivencia inspirado en Rust. Este plugin debe incluir un sistema de armarios y bases. Requisitos clave: Funcionalidad de armarios: Los jugadores deben poder acceder a sus pertenencias y recursos a través de armarios personalizables. Construcción de bases: Los jugadores pueden construir y proteger sus propias bases. Mecánicas de supervivencia: Implementar un sistema de recursos limitados y desafíos de supervivencia. Idealmente, el candidato debe tener: Experiencia previa en desarrollo de plugins de Minecraft. Familiaridad con los sistemas de armarios y construcción de bases. Fuertes habilidades de programación, preferiblemente en Java. P...
Necesito levantar desde cero una plataforma SaaS B2B que automatice auditorías digitales complejas. La idea es que el sistema recopile datos a través de integraciones directas con herramientas de marketing digital, plataformas de análisis de datos y nuestros CRM, procese esos insumos con modelos de inteligencia artificial y expida, sin intervención humana, informes, hojas de cálculo y recomendaciones accionables. Planeo un desarrollo por fases que cubra backend, frontend, base de datos y todas las integraciones externas. Mi stack preferido para la lógica de servidor es Java, por lo que agradeceré experiencia sólida en ese ecosistema (por ejemplo Spring Boot, Quarkus o similares) y familiaridad con arquitecturas escalables orientadas ...
I need a full-featured e-commerce mobile application built specifically for Android. The goal is to let users browse products, add items to a cart, and check out smoothly within a modern, intuitive interface. Core expectations • Android-only release for the first phase, written in Kotlin, Java, Flutter, or React Native—whichever you are most productive with, as long as performance remains native-like. • Secure user authentication, product catalogue management, real-time cart updates, and an integrated payment gateway. • Clean, responsive UI that follows current Material Design guidelines so the experience feels familiar to Android shoppers. • Basic admin functionality (even if web-based) so I can upload products, edit prices, and view orders without r...
I need an Android-only mobile application dedicated to social networking, taken from concept to a production-ready APK that meets Google Play guidelines. The scope covers everything from designing an intuitive user interface to implementing the full feature set on the native Android stack. Key pieces I expect: • Wireframed and then polished UI/UX that feels fast and modern on current Android versions • Core social functions—secure account creation, profile editing, real-time posting, likes/comments, and push notifications • Cleanly written Kotlin or Java code structured for future scalability • A lightweight, well-documented back-end (Firebase, Supabase, or another cloud solution you are comfortable with) to handle authentication, data storage, and media up...
I need every bit of information—current and deleted—pulled from my smartphone. That includes contacts, SMS/MMS, call logs (even entries I have already erased), photos, videos, voice notes, audio clips, plus every text, image, voice or video message exchanged through WhatsApp, Viber and any other social-media or messaging app on the device. Deleted content is the absolute priority. The job covers every storage location: internal memory, optional SD card, app databases, caches, and residual fragments. I’ll supply the handset (or a full system image) and expect you to work with professional mobile-forensic tools that can perform both logical and physical extraction without modifying original timestamps or metadata. Deliverables • Complete export of recovered dat...
My in-house controlled-substance prescribing program still exports prescription reports in ASAP 4.1, but Michigan now rejects anything that isn’t ASAP 5.0. The application runs on Windows and I believe we have the source code available, although I’ll need your help confirming that and identifying the language it was written in. What I need is straightforward: review the existing codebase, modify the export routine so it produces fully compliant ASAP 5.0 files, and make sure the new files pass the state’s online validation tool. If minor UI or configuration tweaks are required to let staff choose the new format, please include those as well. Deliverables • Updated build that generates ASAP 5.0 output by default • Verification log or screenshots showing succ...
Hi, Can you develop the complete platform from scratch including Figma UI, frontend, backend, database, admin panel, and all required APIs? Tech stack: Flutter (Android and iOS), Backend. The platform will have two main roles: Owners can register and list their services or items, while Users can discover nearby listings based on their location and book services according to their needs. Can you implement location-based search, secure payment integration, booking and availability management, an AI chatbot, authentication, notifications, and an admin panel to manage users, listings, bookings, customer support, and payments? Full details or ideas behind this will not be disclosed here. But the flow is the same. Let me know if you are interested.
I’m building a desktop-first retrieval-augmented generation (RAG) tool and I need a senior Python engineer to take full ownership of the document-ingestion layer. The current prototype already embeds and queries local language models, but the pipeline that feeds them is still thin. Your focus will be to ingest and normalise three document types—plain text, PDFs, and Word files—so they can be chunked, vectorised, and indexed reliably. Here is the landscape you’ll be stepping into: • Stack: Python 3.11, LangChain, FastAPI, SQLite for local mode, Postgres in the cloud, Git for workflow, and a mix of GGUF local models plus an OpenAI fallback. • Environment: Windows is the primary target, so you should be comfortable with PyInstaller or similar packaging to...
I’m looking for an experienced n8n automation developer to build an AI-powered lead management system for study abroad consultancies. The system should automate student enquiry capture, WhatsApp responses, lead qualification, counselor assignment, appointment reminders, follow-ups, and basic lead tracking. **Requirements:** - n8n workflow automation and API integrations - Official WhatsApp Business API integration - Google Sheets or database integration - AI-powered qualification using configurable rules - Counselor notifications and appointment scheduling - Error handling, duplicate prevention, and human handoff - Complete testing, documentation, and workflow handover I want a reliable, reusable MVP that can be customized for multiple clients in the future. **Budget:** ₹15,000&n...
We are looking for an experienced B2B Lead Generation Specialist to identify potential business clients and partnership opportunities in Europe for web development, custom software, SaaS application development, and mobile app development services. Target Countries: United Kingdom, Netherlands, Ireland, and Germany. Target Audience: - Digital and web development agencies - Software development companies - Digital marketing and creative agencies - IT consultancies and technology service providers - Businesses that may require outsourced development or white-label development partners Responsibilities: - Research relevant companies using LinkedIn, Google, company websites, and business directories. - Identify decision-makers such as founders, CEOs, owners, and managing directors. - Find p...
Private Blockchain Developer — Hyperledger Fabric We are seeking an experienced Blockchain Developer to design, develop, and deploy a secure, production-ready private/permissioned blockchain network using Hyperledger Fabric. The ideal candidate must have hands-on experience building and deploying Hyperledger Fabric networks, not just theoretical blockchain knowledge. Key Responsibilities * Design and configure a multi-organization Hyperledger Fabric network. * Set up organizations, peers, orderers, Fabric CA, MSPs, channels, and CouchDB. * Develop and deploy chaincode/smart contracts using Node.js or TypeScript. * Build REST/gRPC APIs and event listeners for blockchain integration. * Implement authentication, authorization, endorsement policies, and private data collections. * Co...
I need a developer who can build a lightweight API-level plugin that takes the personal information from our existing manual entry forms and pushes it directly into the patient-record module of eClinicalWorks. The goal is to eliminate hand-keying while keeping every step HIPAA compliant and fully auditable. Here is how I picture the workflow: data is captured from the forms, parsed, mapped to the correct eCW patient fields, then validated and submitted through the eCW API. The plugin should return clear success or error messages so my staff immediately knows whether a record was created, updated, or needs attention. Robust field-mapping logic, input sanitation, and rollback on failure are essential. Deliverables • A compiled, installable plugin (or microservice) that connects to t...
OFFICIAL CLIENT OPERATIONS PROTOCOL — INDIVIDUAL VENTURES GENERAL COMPLIANCE & LEGAL NOTICE: 1. NON-DISCLOSURE ENFORCEMENT: All projects, interactions, and diagnostic consultations managed under this account operate strictly under an automated Non-Disclosure Agreement (NDA). No project architectures, logic pathways, or development frameworks may be shared or discussed publicly. 2. 100% INTELLECTUAL PROPERTY ASSIGNMENT: In accordance with standard operational procedures, full unencumbered ownership and copyright of all software engineering code, relational database logic, deployment structures, and scripts transfer automatically to the Client upon milestone release. Independent IP Assignment Deeds must be executed prior to contract closure. We are seeking an elite, precision-foc...
Company: Bomax Location: Remote / Hybrid (India) Job Type: Full-Time / Contract 1 Year Compensation: Fixed ₹3,00,000 per annum (₹3 Lakhs per annum) Commitment: 24x7 Availability for Critical Support & Server Monitoring About Bomax Bomax is building and scaling a next-generation, high-performance SaaS ERP platform tailored for advanced manufacturing and industrial workflows across India. We operate on a modern, high-speed TypeScript-first technology stack designed for real-time responsiveness, keyboard-driven navigation, and zero-latency data synchronization. We are looking for an experienced, high-ownership Full Stack TypeScript Developer based in India who can take complete ownership of our entire TypeScript codebase (frontend and backend), automated CI/CD pipelines, database in...
Proposal: Android, iOS, and Backend Duplication for Talking Statues Hello, I can help duplicate and prepare the complete Talking Statues application ecosystem, including the iOS app, Android app, and backend services that support both platforms. The existing iOS application and current Android version will be used as the primary references. I’ll review the live apps, map the complete user flow, inspect the supplied source code and assets, and examine how both apps communicate with the backend. The goal is to create a separate version of the product under a new name while preserving the existing experience. No new features or design changes are required at this stage. Every screen, interaction, piece of content, backend function, and supported workflow should operate correctly acr...
I need an application that reads incoming emails, pulls the requested numbers from my data source, and sends back a clear, professional reply without my involvement. The focus is strictly on automating email responses; later on I may explore data-entry or report-generation features, but the initial milestone is all about accurate, context-aware replies. Scenario Stakeholders write asking for KPIs, month-over-month variances, or other numeric summaries stored in a Google Sheet (CSV or a small SQL table is fine, too). The system must: • detect the intent of the message, • locate and calculate the right figures, • draft a human-sounding answer that inserts those numbers, and • push the reply through Gmail or Outlook via API. Core requirements • Natural-l...
This project revolves around a brand-new set of RESTful APIs built with Ruby on Rails and backed by PostgreSQL. I need clean, well-structured endpoints that hook smoothly into the database layer, follow secure-coding best practices, and come with clear, developer-friendly documentation. Core scope • Design and code the Rails controllers, models, and routes for the required endpoints • Integrate PostgreSQL, including schema design and migration files • Wire up a robust authentication flow (method open for discussion; I’m happy to take your recommendation) • Produce concise, versioned API docs so front-end and third-party teams can consume the services without guesswork • Remain available for routine maintenance and incremental feature additions once...
# Android Developer + Google AI Studio / Prompt Engineering Expert Needed to Launch AI-Powered App **Project Overview** I have developed an AI-powered educational app using Google AI Studio. The app is designed to help students improve their learning and revision. I am looking for an experienced freelancer who can help me refine the existing app, handle the Android development and integration requirements, and successfully prepare and launch it on the **Google Play Store**. So I need someone who can understand the existing app, guide me through the technical process, and explain things clearly. ### Required Skills * Strong experience in Android app development and Google Play Store publishing. * Hands-on experience with Google AI Studio and AI-powered application development. * Exper...
I’m setting up a training wing for my new start-up in Tamil Nadu and need seasoned instructors who can take full ownership of course creation and delivery. Right now the priority subjects are Power BI with SQL, Artificial Intelligence, and Python, but I’m happy to speak with professionals in any modern software stack that could enrich our catalogue. Your role is to design an engaging syllabus, run live sessions (online, on-site, or blended), and make sure every learner walks away able to solve real-world problems with the tools you teach. Deliverables • Detailed course outline with learning outcomes • Slide deck, hands-on labs, sample data/code, and assignments • Live training sessions scheduled in mutually convenient slots • Short quizzes and a ca...
Title Mobile app (iOS, Android) and web app with AI document processing: client documents to CSV Project description Consulting company needs an app where clients submit financial documents. AI reads them, sorts and arranges the data, and produces a CSV file that imports into our software. The app runs on iOS, Android and the web from a single codebase. How it works App (iOS, Android, web) Welcome screen with our logo and a greeting Start button Upload screens for each document type: bank statements, ID, payslips and cash statements. Users can take a photo or choose a file (images and PDFs). Backend The app sends files to our server over HTTPS. The server stores the files in Google Drive, with one folder per client. An AI step reads the pictures and PDFs, extracts the data, and arr...
I have a small batch of Viber voice messages—fewer than ten—that I can no longer reach because Viber has cleared them to free up storage. Your job is to locate those files in the Viber backup or on-device storage, extract them without loss, and convert each one to a single, clearly audible MP3. Security is critical: I’ll provide temporary access, and I expect you to work on a local, offline environment, keep logs minimal, and delete every copy once I confirm receipt. Let me know the method you normally use (e.g., SQLite browsing, Viber desktop cache extraction, mobile root/Jailbreak with ADB/iTunes, etc.) and how you keep user data private. Deliverables • Up to 10 recovered voice messages in MP3 format • Brief note on the extraction steps you took so I c...
I already have a working Android Studio project and I’m ready to improve it in two areas: 1. Login flow • Replace the current entry screen with a fresh login page that includes a country picker dropdown showing the national flags for Lesotho (+266), South Africa (+27), Eswatini (+268), Tanzania (+255) and Uganda (+256). • When a user taps a country, its dial code must fill the phone-number field automatically. • The screen has to be fully coded in Java or Kotlin—no static mock-ups. 2. In-app shop • Beyond login, I need a product-based shop featuring unlimited item listings, a cart and a checkout flow. Think of a clean catalogue view, add-to-cart button, quantity updates and an order summary screen. Deliverables • Updated And...
Project title: Independent human code review of a Node/React/Postgres web app (auth, permissions, API, data layer) Skills: Node.js, Express, PostgreSQL, React, Security Review, Code Review Description I’m looking for an experienced software engineer to do an independent review of a web application before it goes live with its first real users. This is a quality review of the critical paths. It is not a security pen test or a certification. AI reviews are already done. I need a human. The codebase has already been through a series of AI-assisted, read-only reviews covering structure, security, maintainability, database, performance, and UI. Those findings are being worked through. What I need now is an experienced human engineer’s judgment: confirm what matters, catch what auto...
I have a Windows-only desktop tool to build and need a skilled coder who is comfortable working in either Python or Java. The core logic is already mapped out; what I’m missing is clean, well-structured code, a straightforward GUI, and an installer so the program can be run easily on Windows 10 and 11 machines without additional configuration. Here is what I will provide: • A written feature specification with workflow diagrams • Sample data and edge-case scenarios for testing • UI wireframes (basic layout, colours, and font guidelines) What I expect from you: • Source code written in Python (Tkinter, PyQt, or similar) or Java (Swing or JavaFX) – your choice, as long as it matches the spec and runs smoothly on Windows • A compiled executable (.e...
I need an Android service that hardens my phones and tablets by tying their safety to a Samsung Watch. Core workflow • While the watch is paired and within 50 m (GPS), the device behaves normally. • If the watch travels beyond that radius, a countdown starts (length to be parameterised in settings). When the timer expires, the handset performs a full factory reset. • The same timer-then-reset sequence is triggered whenever the watch is powered off or its Bluetooth connection is deliberately severed. • A unique, user-set PIN must be entered on the system lock screen to cancel the reset once it has begun. No PIN, no mercy—reset proceeds. Technical notes • Must run on Android 10 and above without root. • Should recognise any Samsung Watch that...
I want to build a brand-new social media application exclusively for Android. The goal is to launch a functional prototype that lets users create accounts, post content, interact through likes and comments, and receive real-time push notifications. I need a developer who can handle the full Android stack—from designing clean, Material-styled screens to writing well-structured Kotlin/Java code and integrating a scalable backend (Firebase, Supabase, or a solution you recommend). Key expectations • Account creation and secure login (email, Google, or phone) • User profiles with editable bio and avatar • Infinite scrolling feed for text, photo, and short-video posts • Like, comment, and follow mechanics • Push notifications for follows, likes, and commen...
My Aspera handset is stuck behind Google’s Factory Reset Protection after I forgot the screen PIN and lost access to the registered Gmail account. I haven’t tried any technical work-arounds yet, so the phone is still exactly as it was when the FRP screen appeared. The warranty period has already expired, but I can supply a scanned proof of purchase to demonstrate legitimate ownership. I want the lock lifted so the phone powers on normally and lets me register a fresh Google account. Whether you achieve that through ADB commands, SP Flash Tool, custom recovery, or another proven Android service method is up to you; I only need a safe solution that won’t hard-brick the device. Acceptance criteria – once you say the job is complete I will: • boot the phone wit...
I have a batch of PDFs that contain only plain-text content. Every word from every page needs to land neatly in a single SQL table—no images, no form fields, just raw text. Here is what the finished job looks like to me: • A script (Python, Java, or similar) that reads each PDF, pulls out the complete text, and writes it into a table such as `pdf_text` with columns like `id`, `file_name`, `page_number`, and `text_block`. • A SQL file that creates this table and lets me recreate it easily on MySQL or PostgreSQL. • Clear instructions so I can rerun the process whenever new PDFs arrive. Accuracy is critical: the stored text must perfectly match the source PDF, page by page. If you prefer libraries such as PyPDF2, PDFMiner, Tika, or pdftotext, feel free—as l...
Aapko jo bhi banvana hai bas Idea btoa requirement. Btao feutre btao
We are looking for an experienced Data Acquisition Specialist or Codebase Broker to source high-quality, production-grade private codebases at scale for AI training data pipelines. This role focuses on identifying, vetting, and securing non-exclusive sub-licensing rights for real-world software repositories across modern tech stacks (e.g., Python, Rust, C++, TypeScript, Go, Java). Key Responsibilities Large-Scale Repository Sourcing: Identify and onboard developers, indie hackers, or engineering teams willing to license non-exclusive rights to their production-grade codebases. Rights & Provenance Verification: Verify that all codebases have 100% clean IP rights, authentic Git commit histories, and proper authorization agreements from original copyright holders. Sample Submission &a...
I need a Telegram bot that monitors appointment availability at the Slovak Foreign Police and alerts users when new slots appear. Users book appointments themselves through the official website. First, verify whether reliable monitoring is possible through a publicly accessible or permitted method. If feasible, create a working proof of concept for one office and appointment category. Explain any restrictions before development. The bot should allow users to select an office and category, enable or disable alerts, and receive notifications with the available date, time, office, and official booking link. Requirements: * Prevent duplicate notifications. * Log errors and alert the administrator about repeated failures. * Allow monitoring to be paused, restarted, and configured. * Run con...
I need a lightweight Android-only solution that can sit on a phone or emulator and reliably cycle through roughly 1,000 video ads every day with no manual input once it is started. The sole function for this first release is Automated ad watching; I do not need user log-in screens or earnings dashboards right now—just press start and let it run. Core requirements • Launch, fetch, and play ads in continuous succession, meeting each ad network’s minimum “viewed” time so every impression is counted. • Handle common edge cases automatically (timeouts, network hiccups, pop-ups, orientation changes). • Keep the device awake and the service alive even when the screen is off or another app is foregrounded. • Provide a simple status readout so I ...
I’m building an AI-driven application whose core is a natural-language chatbot available both in the browser and as an Android app. I already have the product vision; what I need now is an engineer who can take it end-to-end—database, server logic, model integration, and polished interfaces—so users can converse seamlessly across platforms. The work centres on natural language processing, so you should be comfortable selecting or fine-tuning models, orchestrating inference, and exposing clean endpoints that a modern front end can call. Expect to set up the web client (React, Vue, or similar), craft a lightweight Android counterpart (native Kotlin or a robust cross-platform stack such as Flutter or React Native), and wire both to the same backend and database. Key delive...
Title Mobile app (iOS, Android) and web app with AI document processing: client documents to CSV Project description Consulting company needs an app where clients submit financial documents. AI reads them, sorts and arranges the data, and produces a CSV file that imports into our software. The app runs on iOS, Android and the web from a single codebase. How it works App (iOS, Android, web) Welcome screen with our logo and a greeting Start button Upload screens for each document type: bank statements, ID, payslips and cash statements. Users can take a photo or choose a file (images and PDFs). Backend The app sends files to our server over HTTPS. The server stores the files in Google Drive, with one folder per client. An AI step reads the pictures and PDFs, extracts the data, and arr...
I’ve been assigned a tricky maintenance ticket in our Spring MVC / Spring Boot code-base and, as someone still ramping up on Java, I’m stuck tracking down logical errors that sit squarely in the service layer—the part where our business logic lives. The symptoms: data flows in correctly from the controllers and persists fine through the repositories, yet the results returned to the UI are wrong. Unit tests covering the affected services either fail or pass with unexpected values, so I need a fresh pair of expert eyes to walk through the code with me, isolate the faulty branches, and refactor or rewrite the logic so every scenario behaves as intended. What I’ll provide • I can share my screen and follow the steps suggested by you. I can’t provide yo...
I want to bring a Five-Nights-at-Freddy’s atmosphere to Roblox while keeping the core gameplay firmly incremental. Players will start small and, through steady progression, unlock systems, rooms, and mechanics until they are running a fully functioning facility—all inside a tense, animatronic-haunted setting. The project’s main goal is simple: deliver a full, working game that feels just as satisfying to grow as it is unsettling to survive. Gameplay type: incremental Primary focus: building the entire experience from the ground up rather than just a single mechanic Mode: multiplayer—data must replicate correctly across servers, and progress must save between sessions. You’ll work in Roblox Studio with Lua, creating everything from resource generators and...
I need an expert who can handle software development, data analysis, and product enhancement. Requirements: - Develop new software solutions - Analyze complex data sets - Enhance existing products for better performance Ideal skills and experience: - Proven track record in software development - Strong data analysis skills - Experience in product enhancement Please include in your application: - Past work Showcase: - Similar projects in your portfolio
I need an NLP workflow that ingests social media posts, customer reviews, and email messages, then detects the dominant emotion—Happy, Sad, or Angry—in each piece of text. The solution should be reliable enough for daily, automated processing and simple to retrain as my data grows. I already have raw text stored in CSV files; you can assume each record contains a unique ID and a text field. Your job is to: • Clean and normalise the text (language is English only). • Build or fine-tune a model that classifies the emotion with high accuracy. • Expose the results through a concise report (precision, recall, F1) and a small demo script or notebook that shows end-to-end usage. Python, spaCy, Hugging Face, or similar libraries are welcome—as long as the fi...
Saya mencari bantuan untuk merancang dan membangun sebuah program desktop yang akan saya gunakan secara pribadi. Jenis proyek ini memang berfokus pada “Program” dengan target platform “Desktop”, jadi aplikasi harus dapat dijalankan mulus di Windows tanpa bergantung pada layanan web eksternal. Ruang lingkup awal: • Kembangkan aplikasi desktop mandiri lengkap dengan installer atau panduan pemasangan. • Gunakan bahasa atau framework yang Anda kuasai—Electron, .NET (C# WPF atau WinForms), Java / JavaFX, atau alternatif setara—selama performanya stabil. • Struktur kode harus bersih, terdokumentasi, dan mudah saya kembangkan lebih lanjut. • Sertakan dokumentasi ringkas tentang cara menggunakan, membangun, dan memperbarui aplikasi. ...
**Project Title: WhatsApp Cloud API Broadcast to APK Download Conversion Optimization** I am looking for an experienced WhatsApp Cloud API and APK distribution specialist who can help me improve my APK download conversion rate. **My Current Setup:** * WhatsApp Cloud API with approved message templates. * Approximately 2,000 broadcast messages per campaign. * An HTTPS landing page containing an APK download link. * Current results: approximately 10–20 downloads per 2,000 messages. * My target is to improve the number of genuine downloads significantly. **What I Need From You:** 1. Analyze my existing WhatsApp template, landing page, and APK download flow. 2. Identify the reasons for low download conversion. 3. Recommend the best compliant method for distributing APK files or down...
I need an AWS specialist to spin up a small but realistic proof-of-concept for a banking-style web application. The goal is to show that the core of an online-banking platform can be deployed quickly and cleanly on AWS infrastructure. Scope • Primary focus: application deployment for a Banking POC. • Must include interactive elements that feel native in the browser. • The front-end should talk to back-end APIs exposed through API Gateway and backed by AWS Lambda functions. Deliverables 1. Source code for the UI and Lambdas in a Git repository. 2. Infrastructure-as-code (CloudFormation or Terraform) that builds the full stack in my account. 3. README with step-by-step deployment and test instructions. 4. A short walkthrough video or screenshare session confirm...
Looking for an experienced Full Stack Developer to build a secure digital passport platform for diamonds. Many diamond owners lose or misplace important documents related to valuable stones, including grading certificates, purchase records, insurance documents, appraisals, and ownership history. The goal is to create a secure platform where each diamond has its own digital profile and all related records can be stored, organized, verified, and shared when needed. Core features include: - Secure user accounts and diamond profiles - Document upload and storage - AI-assisted extraction of information from certificates and records - Structured diamond data and ownership history - Certificate and document verification workflows - Search and dashboard functionality - Secure sharing of diamond...
I am looking for a skilled AI/ML and Data Science developer to help build or improve intelligent, data-driven applications and Python-based solutions. The project may involve: * Machine Learning and Deep Learning model development * Data Science, data cleaning, exploratory data analysis (EDA), and visualization * Predictive analytics, classification, and recommendation systems * NLP, chatbot development, and AI-powered customer support solutions * Generative AI application development and LLM-based solutions * Python development using FastAPI, Streamlit, and Gradio * Interactive dashboards, Plotly visualizations, and model performance evaluation * AI model integration, API development, and web application deployment I am particularly interested in practical projects with clear requireme...
Option 1: Data Entry & Excel Work Project Title: Experienced Data Entry Specialist Needed for Excel Spreadsheet Clean-up Project Description: I am looking for a detail-oriented freelancer to help with a data entry and organization project. Key Tasks: • Transferring data from PDF files/images into an organized Excel spreadsheet. • Cleaning up existing data, removing duplicates, and fixing formatting errors. • Verifying the accuracy of the entered data. Requirements: • Proven experience with MS Excel or Google Sheets. • High speed and accuracy in typing. • Strong attention to detail and ability to meet deadlines. Please share examples of similar data entry projects you have completed in the past. Option 2: Logo & Graphic Design Project Title: Creative...
My Android phone has stopped booting altogether—the operating system will not load past the splash screen—and I need it back in working order without losing my personal data. I am looking for a specialist who regularly handles deep-level Android software recovery, including tasks such as flashing or re-flashing stock or custom ROMs, repairing corrupted partitions, and dealing with boot-loop or soft-brick scenarios. Familiarity with ADB, Fastboot, OEM-specific tools (e.g., Odin or SP Flash Tool), and secure data-backup methods is essential so that any repair steps preserve photos, contacts, and app data wherever possible. Deliverables • A fully functional, booting device on the latest stable build appropriate to my model • Verification that core services (calls, S...
I’m putting together a data-processing pipeline that blends the strengths of Java and Python. The goal is simple: pull data from several sources, cleanse and transform it, perform lightweight analysis, and push the results downstream in a form that is easy for other services to consume. Whether the flow ends up running in real time, on a schedule, or as classic batch jobs is still open for discussion, so versatility with both approaches will be appreciated. You will design and code the core pipeline components, set up automated tests, and leave behind clear documentation so the in-house team can extend the work without a hitch. Modern tooling is expected—think Maven or Gradle for Java, virtualenv or Poetry for Python, Git for version control, and whatever lightweight orchestra...
I’m ready to move from concept to launch on a peer-to-peer marketplace devoted exclusively to trading iOS gaming accounts. The core idea is simple: sellers list their game credentials, buyers browse, pay through a protected escrow flow, and the account is transferred only after automated verification confirms the credentials are valid. Here’s the experience I need built: • Customer-facing app (web or native) with clean onboarding, game-specific listing fields, real-time chat, and multi-factor login • Seller dashboard for posting, editing, pausing, and deleting listings, plus a reputation system driven by completed trades • Escrow-based checkout that releases funds only when my back-end bot confirms ownership transfer (Stripe & Apple Pay support required...
I need a small Android utility that sits on my driver phone and instantly accepts every incoming ride request on the Ola platform without me having to touch the screen. The app’s one and only job is to detect the pop-up that Ola shows for a new ride, trigger “Accept” immediately, and then step out of the way so I can start navigation as usual. Core expectations • Runs on Android 8.0 and above, stays active in the background, and restarts automatically after a phone reboot. • Lets me toggle auto-accept on or off from a simple in-app switch or quick-settings tile. • Works with the current public version of the Ola driver app; if Ola updates its layout, the code should be written clearly enough that I (or a future freelancer) can adjust the detection ru...
I need a self-hosted identity-verification flow focused exclusively on U.S. driver’s licenses. The user journey is simple: they upload clear front-and-back images, your service analyses the images for authenticity (holograms, microprint, barcode consistency, etc.), extracts the data fields, and returns a verification status plus the parsed data in JSON. The core task is to build this as a RESTful service and wire it into my existing backend. I’m comfortable exposing webhooks or consuming your API from Node.js, Python, or Java, so pick the stack you work fastest in—as long as the integration points stay standard (HTTPS + JSON). Please rely on proven libraries or services for image analysis (e.g., OpenCV, AWS Rekognition, or any SDK you prefer) and keep everything packag...
Main Workstation: Wowonder script ( Provided the script files ) Design: Provided Google Gemini ( Send your email for access ) provided by the web and mobile application The selected developer will be responsible for taking the existing frontend code and integrating it with a robust backend. The core focus areas are: Design: Enhancement has been done using the new design, implementing the front-end as its. Sections enhancement: by adding the design enhancement on section would be for thus of empty functionality, the Stream, videos, collection, shorts, arcade, random cam as well the art shop Hashtag Concerts: each hashtag should be tracked by users, statistics as it shows it by the leaderboard Ads System: the ads of the site needs to be shown randomly between the content, users of boost sh...
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