The ultimate guide to hiring a web developer in 2021
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Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.
Here's some projects that our expert Objective C Developer made real:
An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!
De 57,598 opiniones, los clientes califican nuestro Objective C Developers 4.9 de un total de 5 estrellas.Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.
Here's some projects that our expert Objective C Developer made real:
An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!
De 57,598 opiniones, los clientes califican nuestro Objective C Developers 4.9 de un total de 5 estrellas.I want to turn my day-to-day workflow into a dedicated mobile application focused on business productivity. The project is clearly mobile app development and the core purpose is to give me an all-in-one place on my phone—my only device—to organise work, track commitments, and stay on schedule. Key features I must see in the first release: • Task management • Appointment scheduling I’m open to your recommendations on language, framework, and UI approach as long as the finished app runs smoothly on a modern smartphone and is easy for me to maintain or extend later. Please include source code, basic documentation, and a quick walkthrough video so I can set everything up on my own handset. If you have related examples or a prototype workflow in mind, feel fre...
I’m building a practical utility app and need it released on both iOS and Android from day one. I’ll rely on you to handle the complete mobile build—designing the screens, coding the native functionality, integrating any required APIs or device features, and guiding the project through App Store and Play Store submission. Because this is a green-field project, a clear roadmap matters more to me than a long résumé. Please attach a detailed project proposal that shows the milestones you’d follow, the tech stack you recommend (Swift / Kotlin, Flutter, React Native, or another cross-platform route—convince me), an outline of the core features, and an estimated delivery schedule. Deliverables • Universal utility app fully functional on current ...
I'm looking to develop a song recording tool with a primary focus on a simple and minimalistic voice recording feature. And share it as story or posts. With all the other features like imstagram Core Feature: - Voice Recording: This should be the main functionality of the app. UI Preference: - Simple and Minimalistic: The user interface for the voice recording feature should be straightforward and easy to navigate. Additional Features: - Background Noise Reduction - Reverb and Echo Effects - Voice Modulation Options - Instagram features Ideal Skills and Experience: - Prior experience in developing music or audio-related applications - Strong UI/UX design skills, particularly for minimalistic interfaces - Proficiency in audio processing and implementing effects like noise reducti...
I need a straightforward iOS solution that records every call—both incoming and outgoing—and keeps the audio files right on the device for quick review. The project is strictly for my personal use, so the interface can stay minimal as long as it is reliable and easy to navigate. Core expectations • Capture full-length, high-quality audio of any call I place or receive. • Store recordings locally in an organized, user-friendly list with play, rename, share, and delete options. • Run smoothly on the current public iOS version and the latest iPhone models without requiring jailbreak. • Handle microphone, speaker, and system audio properly so the other party’s voice is recorded clearly. • Include basic privacy controls (e.g., optional pas...
I’m planning a utility-focused mobile app that helps users manage their day-to-day tasks on both Android and iOS. The core workflow is classic task management—create, edit, prioritise and mark items complete—but I also need one standout feature: automatic receipt scanning. The camera should capture a receipt, run on-device or cloud OCR, and attach the parsed data to the related task in seconds. I already have rough wireframes and the main user stories mapped out; what’s missing is an experienced mobile developer (or small team) who can turn them into a polished, stores-ready product. Feel free to build in Flutter, React Native, Kotlin/Swift, or another cross-platform stack you’re comfortable with, as long as performance and native camera access stay seamless....
My iOS application is already feature-complete, tested, and flagged “Ready for Submission.” What I still need is an experienced iOS release specialist who can take it the last mile and secure its approval on the Apple App Store under my company name. I have not yet enrolled in the Apple Developer Program, so the engagement begins with guiding me through the organisation-level account setup. From there, you will handle (or clearly walk me through) certificates, identifiers, provisioning profiles, TestFlight groundwork if a final pre-release build is advisable, and the full App Store Connect listing—metadata, screenshots, compliance questionnaires, and version submission. Key deliverables • Organisation Apple Developer account successfully created and verified &b...
Abstract Everyone, thanks for your bids, inquiries, suggestions & help from Jitendra S. @jitendras097 (thank you so much sir!). I just want to say this to begin: "Samsung disabled provisioning for Gear S3," yes, but "...only for new 2025 models, OS 14 or beyond." So, I don't hope to reverse that, nor create a miracle that's not feasible within that same time/genre/realm, but rather use an approach with older models / systems. If Samsung killed support and consequently, normal provisioning for Gear S3 moving forward, then it's done, can't be reversed potentially (through normal means). But, you can't kill something twice. If you killed things moving forward, you may not have killed everything going back then (past). Hence, that means oppo...
I’m ready to turn my concept into a polished mobile application that runs smoothly on both iOS and Android. I have the core idea and user flow mapped out; what I need now is an experienced developer—or a small team—who can guide the project from wireframes through App Store / Google Play submission. Here’s the support I’m looking for: • Advice on selecting the most suitable tech stack (native Swift/Kotlin, Flutter, React Native—open to your recommendation with clear reasoning on maintainability and performance). • End-to-end development: clean, well-documented code, intuitive UI, and seamless cross-platform behaviour. • Backend selection and setup, whether that’s Firebase, AWS, or a lightweight custom API. • Basic analyti...
We have IOS App which need to test funtionalities ..Currently IOS version is uploaded on Test flight by developer which need to start testing from start to end By creating acocunt user side and Musician side.. App is related Music lessions teaching and booking all process buisness and get paid and all... We need complete list with screenshot and issues mentioned what noticed on each screen . so developer can easily understand and fix the isssue asap. The currently what you need to test major funtionalities like : 1. one on one meetings on zoom and you able to see the payment how artists gets paid and we app get paid 10% commision and all in our account , implement Artist can get paid. implement you can book artist You can set up musician account and all calender bookijng and all proces...
I need a solution to automate the order acceptance process on my existing iOS mobile app. The automation should handle the following tasks: - Open the app and navigate to the order screen - Find and select the order - Confirm and accept the order Ideal skills and experience: - Proficiency in iOS automation tools - Experience with mobile app scripting - Familiarity with app navigation and order processing Please provide examples of similar work done.
Looking for an experienced iOS reverse engineer to analyze how a major social media app generates attestation tokens using Apple's App Attest framework (DCAppAttestService) Identify how the app builds and signs attestation tokens at the network layer (below NSURLSession)] Hook/capture the token generation flow on a jailbroken device (palera1n, iOS 15, Frida) Build a repeatable script that generates fresh tokens for use in API requests Device and environment already set up. Prior research and Frida scripts available as starting point.
PLEASE NO AI REPLIES IN YOUR APPLICATION. WRITTEN MANUAL REPLIES TO ANSWER JOB QUESTIONS PLEASE. 1. Need someone with MacBook & iPhone devices 2. MUST HAVE GREAT INTERNET CONNECTION! Open this site & tell me the speed it says for your internet connection. I need someone that can let a script run on their macbook system for up to 10 hours, uninterrupted. I need someone that can download and upload files of 10gb, with no bandwidth issue. You must have a speedy & reliable internet connection. I am creating a Python script. This script converts iPhone screenshots into a custom image. It also takes info from the screenshots & puts it into a PDF. I need to process 40k images in total. I need someone that has an -Can let a computer script run for 8-10 hours straight, unint...
I’m building a premium learning experience that streams protected video lessons to both iOS and Android users. Every clip needs to stay locked inside the app—no easy downloading, screen-recording or link sharing—so I’m looking for a developer who already knows their way around secure video delivery (tokenised URLs, DRM, HLS encryption or comparable methods). Core requirements • Native or cross-platform build targeting iOS and Android from a single codebase • Robust subscription engine so I can switch between monthly, yearly or other tiers without shipping new versions • Two-factor authentication for every login, alongside the usual email / password flow • Lightweight admin panel where I can upload videos, tag them into courses, set prici...
I need a seasoned Flutter developer to extend my existing mobile app with a real-time “battle” feature reminiscent of TikTok’s live games. Up to four streamers should be able to go live together while our regular viewers watch, comment, and send in-app gifts (the credit system is already implemented, so you’ll only be calling existing endpoints). Core interaction • Live room: 2–4 hosts share one session, each with selectable virtual backgrounds and three voice filters—Pitch modulation, Echo effects, and Robot voice. • Comment feed: a public stream that appears instantly for every viewer. • Gifting: viewers tap gifts, credits are deducted, animations play, and the running score for each host updates in real time. What I already have...
I need assistance with obtaining and installing the Bytello Class App on my interactive smart board or tablet. This does not require any customizations—just ensuring the app is correctly installed and functional.
I need an experienced iOS developer to integrate new functionalities into our existing app. Key Requirements: - Add innovative and useful features - Ensure seamless integration with current system - Maintain high performance and security standards Ideal Skills and Experience: - Proven iOS development background - Strong knowledge of Swift and Objective-C - Experience with app feature integration - Portfolio showcasing similar past work Please include relevant past work in your application.
My universal iPhone/iPad title, wordtube2, is live on the App Store and I want to keep it running smoothly through every iOS release. Whenever a bug surfaces or Apple introduces breaking changes, I’ll reach out for a quick turn-around build, submit-ready in Xcode, along with a concise change log. Updates will be strictly on-demand—there’s no fixed monthly sprint—so I need someone comfortable dropping in, diagnosing, and shipping a fix with minimal lead time. Core tasks you’ll handle • Identify and resolve crashes or logic defects reported through TestFlight and user feedback • Update deployment targets, frameworks, and entitlements to match new iOS versions • Re-compile and archive the app for App Store Connect, including any provisioning-p...
Looking for an experienced Swift / SwiftUI developer to build a focused native iOS app with a paired Apple Watch app. The app is a session timer and logger for a specific sporting niche. Two simultaneous countdown timers, a tap counter, session metadata capture, history with iCloud sync. iPhone + standalone Apple Watch app, both built natively in SwiftUI. A complete interactive HTML prototype already exists — every screen, transition, and state is fully designed and working. This is a translation-to-native job, not a design job. The full prototype and detailed written brief will be shared with shortlisted candidates only. Scope summary: Native iPhone app in Swift / SwiftUI Standalone watchOS app (must work without phone in range) Reliable background timers with notifications (HKWork...
PLEASE NO AI REPLIES IN YOUR APPLICATION. WRITTEN REPLIES & MANUALLY TYPE TO ANSWER JOB QUESTIONS PLEASE. -Need someone with MacBook & iPhone devices -MUST HAVE GREAT INTERNET CONNECTION! I need someone that can let a script run on their macbook system for up to 10 hours, uninterrupted. I need someone that can download and upload files of 10gb, with no bandwidth issue. You must have a speedy & reliable internet connection. I am creating a Python script. This script converts iPhone screenshots into a custom image. It also takes info from the screenshots & puts it into a PDF. I need to process 40k images in total. I need someone that has an -Can let a computer script run for 8-10 hours straight, uninterrupted. Will need to do this around 3 times. -Knows python & manual...
macOS Power User Needed – Finder, Mail & Contacts Expert We are seeking a detail-oriented macOS power user with strong experience using native Apple applications and file management workflows. This freelance opportunity requires someone comfortable working on a MacBook and highly proficient with Finder, Mail, or Contacts. Requirements * Must own a MacBook laptop * Strong experience with native macOS tools * Comfortable organizing files, workflows, and communication systems * Ability to work independently and efficiently Which macOS tool are you most experienced with? Please select the tool where you consider yourself a “power user”: * Mac OS Finder * Mac OS Mail * Mac OS Contacts Which macOS version are you currently using? * macOS 26 Tahoe * macOS 15 Sequoia ...
macOS Power User Needed – Finder, Mail & Contacts Expert We are seeking a detail-oriented macOS power user with strong experience using native Apple applications and file management workflows. This freelance opportunity requires someone comfortable working on a MacBook and highly proficient with Finder, Mail, or Contacts. Requirements * Must own a MacBook laptop * Strong experience with native macOS tools * Comfortable organizing files, workflows, and communication systems * Ability to work independently and efficiently Which macOS tool are you most experienced with? Please select the tool where you consider yourself a “power user”: * Mac OS Finder * Mac OS Mail * Mac OS Contacts Which macOS version are you currently using? * macOS 26 Tahoe * macOS 15 Sequoia ...
My iPhone has been jail-broken and since then a few core apps won’t open, the OS stalls, and I can’t install or roll back updates through the usual paths. I need someone who understands the quirks of a jail-broken iOS environment to cleanly repair the software without forcing a complete data-wiping restore—unless that truly is the only route. Your task is to diagnose what the jailbreak changed, patch or remove the conflicting tweaks, and leave the phone running the latest stable iOS version I can safely keep (whether re-jail-broken or back to stock). Remote assistance via Mac or Windows desktop tools is fine, but please specify ahead of time which utilities you plan to use so I can prepare. Acceptance criteria • Phone boots and operates normally, no spontaneous r...
I want to bring a new social-networking experience to iPhone users. The core of the app revolves around smooth photo sharing and rich, customizable user profiles. Everything should feel fast, intuitive, and native to iOS, with clean Swift code that will pass Apple’s review without headaches. My main idea to have something similiar to tik tok and instagram but for educational purposes where people can choose which categories they are interested in and that’s they will get in there feeds like Cooking. Keto. Slow cooker, air fryer, Relationship advice. Relationship hobbies, date nights ideas, Credit building. Religion. Christianity. Bhudda Muslim. Boxing, pycology, fitness hobbies like painting. Calligraphy. Motorcycle, excursions, traveling and etc then people can also share p...
I’m Gorav, a recruitment professional with eight years of hands-on experience and a daily feed of roughly 2,000 fresh candidate phone numbers. I have mapped out a clear business model that turns this stream of data into a polished professional-services platform—something wider than a classic “job board,” yet still rooted in recruitment best practice. The core user journey is already sketched: people create an account, browse or post openings, and hold real-time conversations inside the app. To make that happen we will need: • Secure user registration and login • A clean job-listing / application flow • Fast, reliable in-app messaging Your role is to drive the entire product cycle—architecture, coding, deployment, and ongoing optimisation&...
I'm seeking an experienced mobile app developer to create an iOS app for managing my medical office supply list and inventory. The app should have the following key features: - Inventory Tracking: Monitor stock levels of all supplies. - Low Stock Alerts: Notify me when items reach a predefined threshold. - Order Management: Facilitate the ordering process for replenishing supplies. Ideal Skills and Experience: - Proven experience in iOS app development. - Knowledge of inventory management systems. - Ability to integrate alert systems within the app. - Strong UI/UX design skills to ensure the app is user-friendly and intuitive. Please include examples of similar projects in your bids.
I am looking for an experienced developer who can set up an eMart on both Android and iOS platforms. Specifically, the eMart should be: - Compatible with both platforms - Provide a 'Delivery' functionality The ideal freelancer for this project should: - Have significant experience setting up eMarts on multiple platforms - Have expertise in creating delivery options in-app - Be able to work swiftly, but thoroughly, ensuring the emart is fully functioning across both Android and iOS platforms.
My two taxi-booking app driver and user app is already archived in TestFlight, but the build is still sitting in “Pending Approval.” I now want to take this exact build—no code or asset changes required—and successfully release it to the public App Store. Here’s what I need handled from start to finish: • Move the current TestFlight build into the “Ready for Sale” state in App Store Connect. • Create or polish the store listing (screenshots, description, keywords, privacy details, age rating, App Tracking Transparency text, etc.) so it passes Apple’s review on the first attempt. • Complete all compliance questions (encryption, GDPR, location use) specific to a taxi-hailing service. • Manage any correspondence wit...
I’m ready to turn a new e-commerce concept into a polished mobile experience that runs smoothly on both iOS and Android. The core build must include: • Secure user registration and login (email, social, and OTP options) • Fast product search with category and attribute filters • Reliable payment-gateway integration that supports cards, wallets, and local methods Beyond those essentials, I’ll need a clean product catalogue UI, a lightweight cart and checkout flow, and basic order-tracking screens. I’m open to React Native or Flutter if it keeps one codebase, but native Swift/Kotlin proposals are welcome so long as feature parity is guaranteed. Please outline your preferred tech stack, any relevant live apps, a realistic timeline, and how you’l...
I need assistance uploading my iOS app to the Apple App Store. Requirements: - Experience with Apple App Store Connect - Familiarity with iOS app submission guidelines - Knowledge of app metadata, screenshots, and compliance Ideal Skills: - Previous app upload experience - Attention to detail - iOS development background is a plus Please provide relevant experience in your bid.
I run several social-networking web apps and now need each of them brought over to a native iOS experience. Every app already has fully working back-end APIs and a browser UI that I’m happy with, so the job is to recreate that flow in Swift while preserving the current look as closely as possible. Core functions that must feel seamless on iPhone and iPad: • User profiles • Messaging • Activity feeds I’ll supply access to the existing codebase, style sheets, and API documentation. You’ll return an Xcode project for each app, a TestFlight build I can play with, and clear notes on how to push the binary to the App Store. If you’ve previously shipped social apps that lean on similar real-time interactions, let’s talk timelines and any questi...
I picked up a MacBook Pro in a storage-unit auction. It powers on but goes straight to someone else’s login screen and I have no idea which version of macOS it’s running. I do not have the current username or password, and I’m not concerned about keeping any data that might still be on the drive—I just want a completely fresh machine that I can set up under my own Apple ID. Here’s what I need from you: • A reliable, step-by-step method (or real-time guidance over chat/video) to wipe the drive, remove any previous user or iCloud lock, and reinstall macOS. • Confirmation that the procedure is fully compatible with unknown macOS versions and T2/Apple Silicon security requirements—tools such as Recovery Mode, DFU mode with Apple Configurator 2, ...
I need an iPhone-only application built with CoreBluetooth that acts as a custom HID-like controller over BLE. When the user opens the app it should immediately scan and display any compatible peripherals it discovers, while still offering a manual connect / disconnect button for situations where the automatic scan does not find the intended device straight away. Once connected, the interface has three key interaction modes: 1. A free-form text field where the user can type any string, set an optional delay in milliseconds, and then transmit that text as keystrokes over our custom protocol. 2. A dedicated numeric keypad that pops up a clean, number-only UI. In this mode the user can optionally choose a photo from their library so the keypad sits on top of their chosen background image. 3...
I need a native Swift iOS app integrated with a Bluetooth IoT device. The app should support: - Pairing and connectivity - Data transfer - Remote control Ideal skills and experience: - Proficiency in Swift and iOS development - Experience with Bluetooth Low Energy (BLE) integration - Strong understanding of IoT protocols and data management - Familiarity with Apple’s development tools and guidelines - Ability to implement secure and reliable connectivity Please provide examples of similar work and relevant expertise.
I need advanced, iOS-level help to retrieve a single WhatsApp message that I wrote and then deleted on my iPhone. No usable backups exist—WhatsApp’s automatic iCloud backup ran after the deletion—so the chat history stored in iCloud, iTunes, Google Drive, etc. does not contain the message. I have already tried the usual consumer tools (iMobie PhoneRescue and Tenorshare UltData) and they were unable to locate the record. Because of that, I’m looking for a specialist who works with deeper forensic techniques: file-system or physical acquisition, encrypted SQLite carving, or professional suites such as Cellebrite, Oxygen, Magnet AXIOM, or comparable proprietary methods. The phone is on the latest iOS version, not jail-broken at the moment, but I’m willing to f...
I need a straightforward chat application that runs on both iOS and Android so my friends and I can message each other in real time. The only conversation mode required right now is text, but it has to feel lively—built-in emojis and a browsable sticker picker are must-haves. No voice or video calling this round. A clean interface, quick message delivery, and solid history sync between devices are the priorities. You may use Firebase, , AWS AppSync, or another real-time backend you trust, as long as it keeps messages snappy and secure. The architecture should be flexible enough that voice or video features could be layered on later even though they are out of scope for this milestone. Deliverables • Fully functional iOS and Android builds with source code • Real-t...
I need an experienced mobile developer to create a real, reactive trading application that runs on Both iOS and Android. After secure User authentication, the flow should let customers add orders to a Shopping cart–style queue, then complete the purchase through an in-app Payment gateway. Although the focus is trading, I still want the cart paradigm so users can review positions before committing. Real-time prices, order history, notifications, and basic account management will finish the first release. Clean, maintainable code and a native-feeling interface are essential. I am open to Swift/Kotlin, React Native, Flutter, or another modern stack—just explain why your choice best suits low-latency trading. Deliverables • Fully functioning iOS and Android builds u...
I'm seeking a MacOS developer to create a utility application aimed at system optimization. The key focus of the application will be improving the performance and efficiency of Mac systems. Ideal candidates for this project should have: - Extensive experience in MacOS application development - Strong understanding of system optimization techniques - Previous work with utility applications - Excellent problem-solving skills - Ability to work independently and meet deadlines. Please apply if you are able to deliver a high-quality, efficient product.
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.
Learn how to find and work with a top-rated Google Chrome Developer for your project today!
Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.