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:

  • Creating mobile applications with features such as authentication methods, tracking capabilities, displaying views, CarPlay integration and map route drawing
  • Developing social/shopping experiences akin to Uber, as well as in-app video sharing
  • Designing and building unique learning platforms to aid in mastering Asian alphabets
  • Adding functionality for google & apple logins for compatibility with both Android and iOS platforms

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!

Sur 59,511 commentaires, les clients ont évalué nos Objective C Developers 4.84 sur 5 étoiles.
Embaucher des Objective C Developers

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:

  • Creating mobile applications with features such as authentication methods, tracking capabilities, displaying views, CarPlay integration and map route drawing
  • Developing social/shopping experiences akin to Uber, as well as in-app video sharing
  • Designing and building unique learning platforms to aid in mastering Asian alphabets
  • Adding functionality for google & apple logins for compatibility with both Android and iOS platforms

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!

Sur 59,511 commentaires, les clients ont évalué nos Objective C Developers 4.84 sur 5 étoiles.
Embaucher des Objective C Developers

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    34 missions trouvées
    Fix iOS React Native Build
    6 jours left
    Vérifié

    I need a seasoned React Native engineer to jump on AnyDesk or Supremo with me right away and get my app building cleanly in Xcode. The build currently stops at dependency-related errors coming from standard React Native libraries—no custom modules or third-party SDK headaches, just core packages that refuse to cooperate with CocoaPods. My environment is already set up; I simply want you to diagnose the dependency conflicts, patch whatever versions or Podfile settings are wrong, run a successful archive, and prove the app launches in the iOS simulator. For someone who lives in Xcode, Metro, and CocoaPods every day this should be a sub-hour task, and I’m ready to start as soon as we connect. If this quick session goes smoothly I have plenty of ongoing React Native work, so thin...

    €17 Average bid
    €17 Offre moyenne
    5 offres

    I want to release a simple mobile app that mimics the core interaction of Instagram Reels or TikTok. The user scrolls through a vertical feed of short videos; every clip shows a heart button and a comment icon. Tapping the heart toggles “like,” while the comment icon opens a lightweight thread so people can leave or read remarks. Sharing and live-streaming can wait—right now the focus is strictly on liking and commenting. Social media sign-in must be built-in so a new user can enter with a single tap (Google, Facebook, or Apple ID—whichever SDKs you prefer). Once authenticated, the app should load the feed, track each user’s likes, and keep counts synced in real time through a back-end of your choice (Firebase, Supabase, or a slim Node/Express API are all fin...

    €623 Average bid
    €623 Offre moyenne
    34 offres

    I’m ready to hand over full ownership of Cloneble AI, the complete multi-purpose AI platform I’ve built for effortless writing, chatting, image generation and coding support. For a one-time payment of $10k–$15k, you receive everything: source code, model weights where applicable, brand assets, current user documentation, and any deployment scripts I use today. What you’re getting — Text Generation: instant blogs, stories, essays, captions or messages from a single prompt. — Image Creation: describe a scene and the app produces logos, posters, characters or other original artwork. — Chat Assistant: an always-on conversational agent for explanations, planning or casual talk. — Coding Help: AI-powered guidance that writes snippets, fixe...

    €5405 Average bid
    €5405 Offre moyenne
    4 offres

    I'm seeking a talented developer to create an interactive educational music app for both iOS and Android platforms. The app will allow players of all ages to choose from a variety of wind instruments, play notes displayed on the screen, and advance to the next note. Key Features: - Multi-platform availability (iOS and Android) - Selection of wind instruments - Interactive note display for learning - Progression system to advance through notes Ideal Skills and Experience: - Experience in mobile app development for both iOS and Android - Knowledge of music theory and instrument play - UI/UX design skills for an engaging user experience - Strong programming skills, preferably in Swift and Kotlin - Ability to integrate interactive elements and progression systems Please include example...

    €18 / hr Average bid
    €18 / hr Offre moyenne
    84 offres

    Project Description We're looking for an experienced iOS developer to implement several improvements to the community feature of our meditation app, Silenzio. The app is built with UIKit, Swift 5.0, and uses Firebase Firestore for backend services. The project involves implementing 6 specific features/bug fixes related to our existing community discussion threads system. Technology Stack Language: Swift 5.0 UI Framework: UIKit (Storyboards + Programmatic UI with SnapKit) Backend: Firebase Firestore, Firebase Cloud Functions (TypeScript) Push Notifications: Firebase Cloud Messaging (FCM) Target: iOS 16.6+ Required Improvements 1. Nested Comments (One Level) Current State: Comments are flat - all replies appear at the same level Required: Implement one level of comment nesting/thread...

    €1207 Average bid
    €1207 Offre moyenne
    102 offres

    I want to turn our paper-heavy procedures into a single mobile app that the team can carry in their pocket. The goal is straightforward: sharpen day-to-day operational efficiency by giving everyone one place to create tasks, log the time spent on them, and receive automatic notifications when something needs attention. I have sketched the user flow and key screens; what I need now is an end-to-end build—design, development, and a clean hand-off so my in-house admin can manage future updates. Choose the stack you work fastest with—Flutter, React Native, Kotlin, Swift—so long as the finished product runs smoothly on both iOS and Android and is easy to maintain. Deliverables • A production-ready mobile app with task management, time tracking, and push / in-app n...

    €121523 Average bid
    €121523 Offre moyenne
    15 offres

    I want to release a simple mobile app that mimics the core interaction of Instagram Reels or TikTok. The user scrolls through a vertical feed of short videos; every clip shows a heart button and a comment icon. Tapping the heart toggles “like,” while the comment icon opens a lightweight thread so people can leave or read remarks. Sharing and live-streaming can wait—right now the focus is strictly on liking and commenting. Social media sign-in must be built-in so a new user can enter with a single tap (Google, Facebook, or Apple ID—whichever SDKs you prefer). Once authenticated, the app should load the feed, track each user’s likes, and keep counts synced in real time through a back-end of your choice (Firebase, Supabase, or a slim Node/Express API are all fin...

    €16 / hr Average bid
    €16 / hr Offre moyenne
    29 offres

    I have an existing iOS project written in Swift that compiles and launches, yet certain features do not behave as intended. What I need is a careful sweep of the code-base focused strictly on logical errors—places where functions return the wrong value, state changes happen in the wrong order, or edge-cases slip through conditional logic. You’ll have access to the full Xcode workspace plus any supporting assets. Once inside, trace the execution paths, run the usual unit-testing suite (or create a lightweight one if it’s missing), and flag every spot where the logic breaks down. Please correct each issue directly in the code and annotate your changes so I can follow along later. Deliverables: • Updated Swift project that builds cleanly and behaves as expected ...

    €149 Average bid
    €149 Offre moyenne
    25 offres

    I want to release a simple mobile app that mimics the core interaction of Instagram Reels or TikTok. The user scrolls through a vertical feed of short videos; every clip shows a heart button and a comment icon. Tapping the heart toggles “like,” while the comment icon opens a lightweight thread so people can leave or read remarks. Sharing and live-streaming can wait—right now the focus is strictly on liking and commenting. Social media sign-in must be built-in so a new user can enter with a single tap (Google, Facebook, or Apple ID—whichever SDKs you prefer). Once authenticated, the app should load the feed, track each user’s likes, and keep counts synced in real time through a back-end of your choice (Firebase, Supabase, or a slim Node/Express API are all fin...

    €20 / hr Average bid
    €20 / hr Offre moyenne
    50 offres

    My goal is to launch a polished e-commerce mobile application that works flawlessly on both iOS and Android. I need everything from the first clickable prototype to store-ready builds, with a clean, maintainable codebase. The core flow is straightforward: customers browse a catalog, add items to a cart, check out with secure payments, and receive real-time order updates. Smooth onboarding, account management, push notifications, and basic analytics should feel native on each platform. I’m flexible on tech—React Native, Flutter, Swift + Kotlin, or another solid stack—so long as performance and long-term maintainability are covered. To keep expectations crystal clear, please plan to deliver: • UX/UI mock-ups that capture the brand look and feel • Complete, ...

    €266 Average bid
    €266 Offre moyenne
    49 offres

    More details: Which platform do you prefer for this video-editing tool? Desktop software Which operating system do you need the mobile app to support? Both iOS and Android What is the primary purpose of this video-editing tool? Educational use

    €226 Average bid
    €226 Offre moyenne
    70 offres

    Core Requirements: Software Analysis and Extraction: The contractor must use legal and compliant tools to extract the target software's IPA files from official channels and perform static and dynamic analysis to understand the software's internal structure and enable legitimate optimization and enhancement. Data Visualization Function Development: Develop a lightweight dynamic library to implement a "viewpoint" perspective function, designed to help visualize certain data during internal testing. This function is hidden by default and can only be activated through specific gestures or passwords, and must not interfere with the normal operation or core functionality of the software. Seamless Connection and Security: The injected dynamic library must ensure that the co...

    €15 Average bid
    €15 Offre moyenne
    5 offres

    I want to turn the idea behind the domain into a dedicated social-networking experience, built natively for iOS. The goal is a smooth, modern app that lets users create profiles, follow one another, share posts, and receive real-time notifications—everything expected from a current-generation social platform. You will own the full iOS build: setting up the Xcode project, crafting Swift/SwiftUI interfaces that respect Apple’s Human Interface Guidelines, wiring secure Sign in with Apple (plus email or other standard options), and coordinating a fast, scalable back-end. I’m flexible on whether you prefer Firebase, Supabase, or your own REST/GraphQL solution as long as you can demonstrate low-latency feed updates and solid data integrity. Deliverables I need to close the p...

    €20 / hr Average bid
    €20 / hr Offre moyenne
    121 offres

    I need a native macOS desktop application that lets users grow or manage their money while relying solely on biometric authentication—Face ID or Touch ID—rather than traditional document verification checks. The flow should be as seamless as unlocking an iPhone: the moment the user launches the app, they authenticate with a quick face or fingerprint scan and immediately gain access to the main dashboard. Key expectations • Runs consistently on the latest macOS versions without additional libraries that require manual installation. • Face ID or Touch ID must be the only gatekeeper; no passport, driver-license, or other paperwork screens anywhere in the journey. • A clean, intuitive dashboard that displays balances and growth metrics (exact layout is open fo...

    €611 Average bid
    €611 Offre moyenne
    49 offres

    I need a native macOS desktop application that lets users grow or manage their money while relying solely on biometric authentication—Face ID or Touch ID—rather than traditional document verification checks. The flow should be as seamless as unlocking an iPhone: the moment the user launches the app, they authenticate with a quick face or fingerprint scan and immediately gain access to the main dashboard. Key expectations • Runs consistently on the latest macOS versions without additional libraries that require manual installation. • Face ID or Touch ID must be the only gatekeeper; no passport, driver-license, or other paperwork screens anywhere in the journey. • A clean, intuitive dashboard that displays balances and growth metrics (exact layout is open fo...

    €532 Average bid
    €532 Offre moyenne
    52 offres

    I need a native macOS desktop application that lets users grow or manage their money while relying solely on biometric authentication—Face ID or Touch ID—rather than traditional document verification checks. The flow should be as seamless as unlocking an iPhone: the moment the user launches the app, they authenticate with a quick face or fingerprint scan and immediately gain access to the main dashboard. Key expectations • Runs consistently on the latest macOS versions without additional libraries that require manual installation. • Face ID or Touch ID must be the only gatekeeper; no passport, driver-license, or other paperwork screens anywhere in the journey. • A clean, intuitive dashboard that displays balances and growth metrics (exact layout is open fo...

    €678 Average bid
    €678 Offre moyenne
    59 offres

    I'm looking for an experienced iOS app publisher to help launch a business customer engagement app. The app will feature push notifications to keep users informed and engaged. Key Requirements: - Publish a business app on the iOS App Store. - Ensure smooth integration of push notifications. - Adhere to all App Store guidelines and requirements. Ideal Skills and Experience: - Proven track record in publishing iOS apps. - Familiarity with customer engagement apps. - Strong understanding of push notification setup and management. - Knowledge of App Store policies and submission processes. Looking for a professional who can ensure a seamless publishing experience.

    €26 Average bid
    €26 Offre moyenne
    25 offres

    I need assistance to de-install and re-install my Instagram account on my iPhone, as well as clear the cache to get the app functioning properly. Requirements: - Must have experience with iPhone app management. - Familiarity with Instagram account setup and troubleshooting. - Ability to securely handle login credentials. Ideal Skills: - Tech-savvy with iOS devices. - Previous experience resolving app-related issues. - Good communication skills for guiding through the process.

    €20 / hr Average bid
    €20 / hr Offre moyenne
    28 offres

    I need someone who already knows the Screen Time panel inside out to help me configure Apple parental controls on two family iPhones. The goal is to put firm but sensible limits in place—blocking unsuitable content, restricting specific apps, and defining daily screen-time allowances—without breaking essential features like Messages or Find My. Here’s what I expect from our collaboration: • A brief call or chat so you can understand our current usage and the apps that must stay available. • Remote or step-by-step guidance while I share my screen, followed by confirmation that each restriction, content filter, and time limit is working on both phones. • A quick reference sheet summarising the final settings so I can adjust them later if needed. If ever...

    €29 / hr Average bid
    €29 / hr Offre moyenne
    56 offres
    Kotlin / Swift Audio Plugin
    3 jours left
    Vérifié

    I’m building a music-streaming application and need a rock-solid native plugin that keeps audio playing smoothly in the background on both iOS and Android. The core languages are Swift for iOS and Kotlin for Android, so I’m looking for someone comfortable working in both codebases and stitching the two together behind a single, easy-to-call interface. Here’s what I’m after: the plugin must manage background audio sessions reliably, survive app minimisation or device lock, expose transport controls on the lock-screen / notification shade, update track metadata in real time, and cooperate with other audio sources on the device without unexpected interruptions. Efficiency and battery friendliness are priorities. The ideal candidate will be able to develop reliable an...

    €352 Average bid
    €352 Offre moyenne
    117 offres

    I need a native iOS application built as soon as possible. The idea and core screens are already sketched; what’s missing is a developer who can turn those wireframes into a smooth, App-Store-ready product right away. You’ll be working only on the iOS platform—no Android or cross-platform work is required—so feel free to use the latest Swift, Xcode, and any modern iOS frameworks that speed things up (SwiftUI is welcome if it helps us hit the deadline). Time is critical; I’d like to see a first working build within days, not weeks, and reach a publishable version shortly after. Frequent TestFlight uploads or simulator videos will keep us aligned on progress and UI polish. To make handoff and future maintenance easy, I’ll need these concrete deli...

    €1012 Average bid
    €1012 Offre moyenne
    120 offres

    I need a developer experienced with Expo and EAS to fully handle the publishing of my mobile app to Google Play and Apple App Store. Tasks include preparing build files, configuring app signing, uploading all required assets, resolving store errors, and ensuring the app is approved. The project uses Expo SDK and TypeScript. I will provide all required materials (icons, screenshots, privacy policy, descriptions). Deliverables: Approved app on Google Play Approved app on Apple App Store (TestFlight + public release)

    €20 Average bid
    €20 Offre moyenne
    9 offres

    I’m building a native iOS “EMI locker” that can temporarily restrict phone usage whenever a scheduled instalment is missed, then lift the restriction the moment the payment is confirmed. The core workflow is straightforward: the user registers a repayment schedule, the app monitors due dates, sends an email reminder ahead of each one, and—if no payment confirmation is received—activates a lock screen that limits access to non-essential apps until the account is up-to-date. Key behaviour I need implemented: • Lock phone on missed payments – preferably by leveraging Apple MDM / DeviceManagement or the Guided Access API so the solution stays within Apple’s security guidelines (no jailbreak work-arounds). • Email payment reminders &nda...

    €12 / hr Average bid
    €12 / hr Offre moyenne
    13 offres

    I want to turn the core feature-set of vMix into my own standalone application. At its heart the software must let me mix multiple video sources in real time, switch between them smoothly, and push the final program out in three ways at once: • Live streaming to YouTube, Facebook and any RTMP endpoint • Local ISO and program Recording • On-screen preview / multiview so I can monitor every input For production polish I also need built-in chroma key/green screen, a library of adjustable transitions, and a basic CG overlay engine for lower-thirds and bugs. Every effect has to render without dropped frames at common broadcast resolutions (1080p60 is my baseline test). Deliverables 1. Cross-platform desktop executable with installer 2. Source code and build instruction...

    €181 Average bid
    €181 Offre moyenne
    6 offres
    Fix AWS Music Bingo Bugs
    2 jours left
    Vérifié

    I already have the open-source Music-Bingo project () running on my AWS instance with Python, but a few core features are still broken and I need them working seamlessly. What I see right now • When a player clicks “Confirm Winner” absolutely nothing happens—no message, no state change. • Online music playback is silent; the UI advances but no audio is streamed. • The 30-second pause that should let players review the current track before we advance to the next one never triggers. Your job is to dive into the existing code on the server, trace the root of these three issues, and push fixes that restore the original workflow: Deliverables 1. “Confirm Winner” button reliably validates and announces a winner within the game UI. 2. Musi...

    €127 Average bid
    €127 Offre moyenne
    141 offres
    Small server related tasks
    2 jours left
    Vérifié

    add free (replace) expiring SSL on email server, add DKIM on email server , check iPhone VoIP connection. Tasks needs to be done by screen share app on my running computer. Thanks

    €74 Average bid
    €74 Offre moyenne
    22 offres

    I already have an active Apple Developer account and an published iOS app. What I still need is the full Apple-side setup that lets Firebase send OTP codes to my users. Here’s the gap I’d like you to close: • Create or guide me through generating the correct APNs Auth Key and any required push-notification certificates in the Apple Developer portal. • Enable the proper entitlements in the existing App ID, then link the key to my Firebase project so Phone Auth can reach Apple devices. • Provide a quick walkthrough (screencap or short doc) so I can repeat the process for future bundle IDs. • A lightweight validation step—build runs in Xcode, the test device receives an OTP, and Firebase logs a successful verification. Everything is limited to...

    €20 Average bid
    €20 Offre moyenne
    10 offres

    I’m looking for an experienced game modder to create a user-friendly DLL plugin for Middle-earth: Shadow of War (Definitive Edition, PC/Steam) that streamlines orc (Uruk) customization. The mod should integrate with ReaperAnon’s Middle Earth Mod Loader (free GitHub tool: ) for easy install (drop DLL to x64/plugins/). Current solutions like Cheat Engine tables (e.g., SeiKur0 : ) are powerful but too complex (pointer scans, manual IDs, glitches). I need a simple ImGui menu (F10 key) for in-game orc editing—hover/select in Army/Followers screen > edit/save. Key Goals: • Make orc army building fun: 1-click presets for epic hybrids (Balrog fire giants, Gondorian captains, Nazgûl wraiths, Sauron overlords). • Offline-safe (no servers detect). • Stable...

    €376 Average bid
    €376 Offre moyenne
    104 offres

    task list are in the attached file - i want to work with individual developer in hourly bases - i dont want to work with agency - hourly rate is 6 A U D _________________________________________________________________________________________________________ I’m planning a new iOS application and need an experienced developer to take it from blank canvas to App Store release. I already have the core concept defined; now I need someone who can shape the technical architecture, craft an intuitive Swift-based interface, and guide me through provisioning, TestFlight distribution, and final submission. You’ll be free to recommend the best approach for device compatibility, app structure, and feature set. I value clean, well-documented code built in Xcode, adherence to Apple&rsquo...

    €11 Average bid
    €11 Offre moyenne
    43 offres

    I have an iPhone app that is already live on the App Store and fully functional on the backend; what’s missing is the fresh coat of paint my designer finalised in Figma. I need someone who can open those Figma files today, drop the new icons and fonts in place, adjust each layout exactly as shown, and push the refreshed build back to TestFlight—all within the next five days. The work is implementation-only: no new endpoints, no business-logic tweaks. Everything remains in portrait mode, so you won’t be juggling constraints for landscape. If you’re comfortable moving fast in Xcode, know your way around Auto Layout (or SwiftUI’s equivalent), and enjoy leveraging AI-powered IDE helpers to speed things up, you’ll feel right at home. Deliverables (acceptanc...

    €79 Average bid
    €79 Offre moyenne
    47 offres

    We are seeking an experienced iOS developer to build an automated boat-race betting system. This project requires processing more than 5,000 vertically oriented smartphone screenshots, all following a consistent two-venue layout. Your primary responsibility will be implementing highly accurate OCR capable of extracting finishing orders, racer numbers, and box-order patterns such as 1-2-3 or 2-3-4. Using this extracted data, the system must automatically place bets even though no official API is available. To achieve this, you will need to implement reliable WebView-based automation or native UI automation to complete purchase flows. The system must also include Martingale-style money-management logic to adjust capital during operation. Security is essential, so credentials and in-app acti...

    €159 Average bid
    €159 Offre moyenne
    36 offres
    Eriksha Cab App Development
    12 heures left
    Vérifié

    I’m launching an e-riksha ride-hailing service and need a complete mobile application that runs smoothly on both iOS and Android. The user journey begins with phone-number registration and OTP verification, so that step must feel instant and secure. Core functionality I expect on day one: • Real-time GPS tracking that lets riders watch their riksha approach and gives drivers accurate turn-by-turn directions. • Seamless payment integration covering cards, UPI, and wallets so no ride ever stalls at checkout. • A driver rating & review module that captures feedback after every trip and shows average scores up front. Clean, intuitive UI/UX is critical for the largely mobile-first audience I’m targeting. I’ll need the full source code, well-documente...

    €620 Average bid
    €620 Offre moyenne
    93 offres

    I’m ready to turn my concept into a polished, production-ready iOS application. From refining the idea through UI design, coding, testing, and App Store submission, I need a developer who can own the entire lifecycle using Swift, Xcode, and the latest iOS SDKs. What I expect: • A clear plan outlining major milestones—from initial wireframes to TestFlight builds and final release. • Clean, well-documented code that follows Apple’s Human Interface Guidelines. • Ongoing communication so I can review progress and give timely feedback. • A final build that sails through App Store review without surprises. If you’ve recently shipped iOS apps, tell me about them, share links, and highlight any challenges you solved along the way. I’m esp...

    €512 Average bid
    €512 Offre moyenne
    102 offres

    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.

    €1210 Average bid
    €1210 Offre moyenne
    58 offres

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