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!

จาก 56,188 รีวิว ลูกค้าให้คะแนน Objective C Developers 4.9 จาก 5 ดาว
จ้าง 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!

จาก 56,188 รีวิว ลูกค้าให้คะแนน Objective C Developers 4.9 จาก 5 ดาว
จ้าง Objective C Developers

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    สถานะงาน
    28 งานที่พบ

    I'm seeking an experienced iOS developer to build a business application. The app should include: Core Functionalities: - User Authentication: Implementing email and password login. - Data Analytics: Gathering and analyzing user data. - Attendance Tracking: Monitoring user attendance. - Live Location: Real-time location tracking. Ideal Skills and Experience: - Proficiency in iOS development (Swift, Objective-C) - Experience with user authentication and data analytics - Familiarity with location services and attendance tracking features - Strong understanding of app security and data privacy Looking for a developer who can deliver a secure, efficient, and user-friendly app.

    $1096 Average bid
    $1096 การประมูลเฉลี่ย
    36 คำเสนอราคา
    Make application APP and website
    6 วัน left
    ยืนยันแล้ว

    I want to make APP for android and iPhone and website

    $527 Average bid
    $527 การประมูลเฉลี่ย
    200 คำเสนอราคา

    More details: What platforms should the app be available on? iOS Which features do you need in the cleaning service scheduling? This question was skipped by the user What payment methods do you want to support in the app?

    $221 Average bid
    $221 การประมูลเฉลี่ย
    61 คำเสนอราคา

    I have a fully-functioning e-commerce web application and an Apple Developer account that is already active and verified. What I now need is a specialist who can turn that site into a compliant iOS submission and push it live on the App Store. You will be responsible for: • Wrapping the web app in an Xcode project (WKWebView or an approach you know will pass review). • Creating all required certificates, identifiers, and provisioning profiles. • Configuring the App Store Connect record, including metadata, categories, age rating, and any required privacy details. • Uploading the build through Transporter/Xcode and guiding it through App Review until it is approved and listed. The web content, domain, and payment workflows are already in production; no code...

    $146 Average bid
    $146 การประมูลเฉลี่ย
    106 คำเสนอราคา
    $63 การประมูลเฉลี่ย
    49 คำเสนอราคา

    I need someone to provide step-by-step guidance on using my new Samsung S-26 Ultra smartphone. Tasks include: - Setting up device - Understanding basic functions - Navigating and using specific apps (email, messaging, camera, etc.) Ideal skills and experience: - Patience and experience in teaching seniors or disabled individuals - Expertise in Samsung smartphones, especially the S-26 Ultra - Ability to provide clear, simple, and effective step-by-step instructions

    $164 Average bid
    $164 การประมูลเฉลี่ย
    24 คำเสนอราคา

    I’m building a mobile experience that turns a user’s photo into share-worthy, sellable artwork. The project is iOS-only and I’d like it delivered as a clean, well-documented Swift/SwiftUI code-base. Core capabilities • Robust photo-editing suite – layers, filters, brushes, adjustment sliders, the works. GPUImage, Core Image or Metal are fine as long as edits feel instant on recent iPhones. • One-tap social sharing – leverage the native share sheet plus direct hooks for Instagram and Twitter so each post carries a watermark and pre-filled caption. • In-app artwork marketplace – list, browse, buy. I’ll provide REST endpoints; you handle networking, image uploads (AWS S3 or Cloudinary), and StoreKit for payments. Apple Sign-In wi...

    $9 / hr Average bid
    $9 / hr การประมูลเฉลี่ย
    23 คำเสนอราคา
    iOS Retail Review App
    4 วัน left

    I’m building an iPhone app whose single, standout purpose is to let shoppers read and post product reviews in a clean, engaging way. Think of it as the reviews tab of a full-blown retail store, but distilled into its own experience so users can rate, comment, upload photos, and get quick feedback from other buyers. The first release is focused solely on iOS. We’ll use Face ID / Touch ID via Apple’s LocalAuthentication framework as the only sign-in method; the moment a shopper opens the app they authenticate biometrically and land straight on a feed of reviews. In the background, the app should fetch and sync review data from a simple cloud back-end (Firebase, Supabase, or similar—open to your suggestion) and cache intelligently so content is still visible offline. ...

    $26 / hr Average bid
    $26 / hr การประมูลเฉลี่ย
    40 คำเสนอราคา

    "I am looking to develop a full-scale, all-in-one mobile application that functions as an integrated social hub. The app should seamlessly combine key features from major social platforms—such as WhatsApp, Facebook, Instagram, and Telegram—into a single, user-friendly interface. The goal is to provide users with a unified experience for messaging, networking, media sharing, and community engagement all in one place."

    $2212 Average bid
    $2212 การประมูลเฉลี่ย
    74 คำเสนอราคา
    IOS CASINO APP DEVELOPER _ LONG TERM (TEAM WORK )
    3 วัน left
    ยืนยันแล้ว

    WHAT YOU WILL BUILD: Casino and gambling-style social games for iOS — slots, dice, card games, spin wheel, scratch cards, bingo, and similar. Each app is independently developed with its own game logic, theme, and UI. Games should be simple but fully functional and polished enough for App Store submission. WHAT WE PROVIDE: - Custom SDK per app (static library + header + full integration guide) - Apple Developer account (or you can use your own for submission) - Payment per app YOUR RESPONSIBILITIES: - Design and develop the game logic and UI from scratch - Integrate our SDK following the provided documentation - Submit to App Store (or hand over the build — your choice) PAY:you - $25 per completed app REQUIREMENTS: - iOS development experience with Swift/SwiftUI - Ability ...

    $38 Average bid
    $38 การประมูลเฉลี่ย
    35 คำเสนอราคา

    I need Resolume Arena up and running on my Mac as soon as possible. I have not bought a licence yet, so the first step will be your guidance on which licence tier suits typical live-visual work and how to complete the purchase through Resolume’s official channel. Once the licence is secured, I expect you to handle—or walk me through—every step of the installation, activation, and any macOS security permissions that might appear along the way. Please confirm compatibility with my current macOS version before we start and outline any extra components (drivers, codecs, etc.) that must be installed. When we finish, Resolume should open without warnings and be ready to load compositions, map outputs and trigger visuals during a show.

    $35 Average bid
    $35 การประมูลเฉลี่ย
    6 คำเสนอราคา

    I need a skilled developer to take my current mobile app to the next level. The core build is already live, but several areas—performance, feature refinement, and overall user experience—still need attention so the product feels seamless and professional. Your task is to review the existing codebase, propose practical improvements, then implement and test them on both iOS and Android versions. I value clean, maintainable code, clear communication of progress, and an eye for detail that keeps the original vision intact while elevating the final result. If you have a strong record of enhancing deployed apps, can work efficiently with modern mobile frameworks, and are comfortable suggesting incremental upgrades that add real value to users, let’s talk.

    $10 / hr Average bid
    $10 / hr การประมูลเฉลี่ย
    71 คำเสนอราคา

    My ecom iOS application is feature-complete and ready for release; all that’s missing is an Apple Developer Account to launch it. I will hand over the full Xcode project, app icon, screenshots, name, and any other required assets. The build currently compiles cleanly, with no outstanding errors or signing issues, and the app contains no in-app purchases or subscriptions. Here’s what I need from you: • Open the project in Xcode, update provisioning to match your active Apple Developer Account, then build and archive. • Resolve any unexpected build or signing hiccups that might appear along the way. • Upload the archive to App Store Connect, configure the listing, and submit it for Apple review. • Keep me informed at each stage—upload confirmat...

    $143 Average bid
    $143 การประมูลเฉลี่ย
    20 คำเสนอราคา

    My iOS e-commerce application is fully developed, archived with Xcode and ready for App Store distribution. What I lack is an active Apple Developer account and access to App Store Connect, so I need a partner who already has that infrastructure in place and is comfortable submitting on behalf of a third-party project. Here is what I’ve prepared: the signed IPA, screenshots for every required resolution, the privacy policy URL, complete product description, keyword set, and compliance answers (export, content rating, etc.). The build compiles cleanly for iOS 17 and below, uses only Apple-approved payment APIs, and has been verified against App Store Review Guidelines. What I need from you • Add me as an App Store Connect user (or handle the inputs yourself) so the build can ...

    $122 Average bid
    $122 การประมูลเฉลี่ย
    29 คำเสนอราคา
    Unlock iPhone Passcode
    2 วัน left

    I need help regaining access to my iPhone. I have not tried any methods yet. I have access to a computer with iTunes. Ideal Skills and Experience: - Experience with iPhone unlocking - Familiarity with iTunes and iPhone recovery methods - Ability to provide step-by-step guidance

    $134 Average bid
    $134 การประมูลเฉลี่ย
    50 คำเสนอราคา

    I’m ready to bring a brand-new iOS application to life and need a developer who can guide the idea from concept through App Store launch. The core requirement is a native iOS build—no cross-platform shortcuts—so please be comfortable with the latest Swift, Xcode, and Apple’s Human Interface Guidelines. At this stage I have the overall product vision and basic workflow sketched out, but I’m counting on you to help shape the technical architecture, recommend best-practice UI patterns, and flag any potential pitfalls before we dive into code. Clean, maintainable documentation and well-commented source files are must-haves. Key milestones I have in mind: • Technical discovery & wireframes • First functional prototype (TestFlight) • Iterat...

    $594 Average bid
    $594 การประมูลเฉลี่ย
    88 คำเสนอราคา
    Complete AI Creator App using React Native
    1 วัน left
    ยืนยันแล้ว

    Senior React Native / Expo Full-Stack Engineer Needed to Complete AI Creator App (SnapBumz) We are seeking an experienced Senior React Native / Expo Full-Stack Engineer to take over and complete an advanced AI-powered creator application that is approximately 85–90% complete. The app already includes a sophisticated codebase with Creator Studio, Story Builder, Camera, Messaging, AI Story Assistant, Rendering Engine, Cloudinary integration, Authentication, and Media Management. We are not looking for a developer to build from scratch. We need an expert who can quickly understand an existing architecture, stabilise it, eliminate recurring bugs, optimise performance, and prepare it for immediate App Store and Google Play launch. Current priorities include: • Fixing native iOS me...

    $1054 Average bid
    $1054 การประมูลเฉลี่ย
    196 คำเสนอราคา
    Interactive Statue Conversation App
    1 วัน left
    ยืนยันแล้ว

    I need a proof-of-concept mobile web application that works smoothly on both Android and iOS. The core idea is simple but technically rich: a visitor points their phone at a public monument, the camera captures an image, the app recognises the figures depicted, and then each of those historical characters speaks back in a distinct, period-appropriate voice. Here is the flow I have in mind: 1. Vision: Use a lightweight on-device or edge computer-vision model to identify every figure in the photo. Accuracy, speed, and the ability to handle outdoor lighting are crucial. No text recognition is required—just figure identification. 2. Voice design: For each identified figure, generate an era-authentic voice with ElevenLabs’ Voice Design API. Think marble statues suddenly speaking...

    $3935 Average bid
    $3935 การประมูลเฉลี่ย
    170 คำเสนอราคา
    Finish iOS App & Launch
    1 วัน left
    ยืนยันแล้ว

    The core screens and logic for my iOS app are already written and sitting in a public Replit workspace. What remains is the last-mile engineering work: • Implement phone-number sign-in with Twilio one-time-password (OTP) verification, wired into the existing authentication flow. • Polish and complete any remaining Swift / SwiftUI code so every button, API call, and screen behaves exactly as described in the repo’s README. • Configure production-ready certificates, provisioning profiles, and an App Store listing, then push the final build through TestFlight and on to public release. Everything you need—designs, user stories, current source, and a checklist of edge cases—is already documented in the project wiki. The app targets the latest iOS version, ...

    $458 Average bid
    $458 การประมูลเฉลี่ย
    284 คำเสนอราคา
    UTUO Inspection Report
    1 วัน left

    I’m looking to have an internal mobile app built that lets our staff collect information quickly and reliably, and I need it to work on both iOS and Android from day one. The whole focus is data collection, so the heart of the product will be clean, intuitive forms and text-field inputs with the usual validation, auto-save, and offline buffering so nothing is lost if a connection drops. I will supply the field list, business rules, and any existing REST endpoints you can hook into; if building a small backend is faster, I’m open to that as well. Either a well-structured native codebase or a modern cross-platform stack is fine—just keep performance snappy and make future maintenance straightforward. Deliverables • Fully functional iOS and Android builds ready ...

    $257 Average bid
    $257 การประมูลเฉลี่ย
    30 คำเสนอราคา
    Apple Home Automation Setup
    1 วัน left
    ยืนยันแล้ว

    I need help setting up Apple home automation for my lights and thermostats. Requirements: - Set up and configure Apple Home app - Integrate lights and thermostats - Help select compatible light brands (e.g., Philips Hue, LIFX, Nanoleaf) Ideal Skills & Experience: - Expertise in Apple HomeKit - Experience with smart lighting and thermostats - Knowledge of various smart home brands and compatibility

    $427 Average bid
    พื้นที่
    $427 การประมูลเฉลี่ย
    4 คำเสนอราคา
    Urgent iOS Data Recovery (WhatsApp and More)
    17 ชั่วโมง left
    ยืนยันแล้ว

    I need professional help retrieving deleted WhatsApp text-only conversations from my iPhone, specifically from about a year ago. There's no available iCloud or iTunes backup. The task may involve performing a direct device scan using forensic tools like iMazing, Elcomsoft, or similar to extract, decrypt, and recover the chats. If successful for WhatsApp, I’d also be interested in retrieving other deleted data from the device. Data recovery experts familiar with encrypted databases and iOS file systems are preferred. Deliverables: - Full recovery of specific WhatsApp conversations from the stated date, provided in a clean format like HTML, PDF, or restored within the app. - A review of feasibility for recovering additional deleted files on the phone. Please outline your prop...

    $123 Average bid
    $123 การประมูลเฉลี่ย
    30 คำเสนอราคา
    iOS Persona-Driven App Development -- 2
    16 ชั่วโมง left

    I’m building an iOS application where every screen, control and workflow adapts to three distinct personas: ModuleUser, ModuleAdmin and OrgAdmin. The core requirement is that the same binary ships to the App Store, yet the active Navigation menu, Dashboard, Analytics views and other modules switch on or off through feature flags. Here’s what I need from you: • A clean Swift / SwiftUI codebase that checks a user’s persona at launch and renders the corresponding UI variant. • A feature-flag framework (LaunchDarkly, Firebase Remote Config or a lightweight in-house solution—your recommendation is welcome) to toggle those variants without a fresh release. • Role-based access control so that actions available to ModuleUser, ModuleAdmin and OrgAdmin...

    $120 Average bid
    $120 การประมูลเฉลี่ย
    35 คำเสนอราคา
    Rechargeable BLE Tracker and App
    16 ชั่วโมง left
    ยืนยันแล้ว

    Project Overview: This project involves a rechargeable BLE tracker that connects to an iPhone app and helps users locate misplaced items. Key Features: BLE pairing and communication with iPhone Last known location shown on a map when the device disconnects Automatic reconnect when the user returns within range In-app button to trigger an audible beep on the device Battery status monitoring Support for multiple trackers in future releases Optional voice-activated finding feature in later versions Desired Experience BLE firmware and communications iOS app development (Swift / SwiftUI preferred) Background BLE operation on iOS Asset tracking or IoT products Low-power embedded systems Experience with AirTag, Tile, Find My, or similar tracking products is a plus Looking For Help With Product ...

    $504 Average bid
    $504 การประมูลเฉลี่ย
    220 คำเสนอราคา
    iOS App Chat Support
    10 ชั่วโมง left

    I need reliable help replying to customer messages that come through the chat feature in my iOS mobile app. All conversations are text-only, so no voice or video handling is required. Your role is to log in during the agreed hours, greet users promptly, answer their questions clearly, and escalate anything you can’t solve to me in real time. A smooth, friendly tone in Indonesian is essential, and quick turnaround matters—customers expect responses within a couple of minutes. Please keep basic records of solved and pending issues so I can review common pain points later. If you have previous experience with in-app chat tools such as Intercom, Zendesk, or similar that’s a plus, but I’m open to any system you’re comfortable with as long as response speed stays ...

    $19 / hr Average bid
    $19 / hr การประมูลเฉลี่ย
    147 คำเสนอราคา
    SecurePass iOS/Android Password Manager
    4 ชั่วโมง left

    I want to turn my SecurePass idea into a polished mobile application that runs seamlessly on both iOS and Android. At its heart, SecurePass is a fully fledged password-management tool, so every screen and workflow should make it easy for users to create, store, and retrieve strong credentials without ever feeling overwhelmed. Key functionality I need built in from day one includes: • Biometric authentication (Face ID, Touch ID, and Android equivalents) so users can unlock their vault instantly without typing a master password each time. • A strong, customisable password generator that suggests unique phrases or complex strings on demand. • Secure, encrypted password storage that never leaves the device unprotected—think zero-knowledge architecture with industry-...

    $305 Average bid
    $305 การประมูลเฉลี่ย
    68 คำเสนอราคา
    MacOS Utility App Developer Required
    4 ชั่วโมง left

    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.

    $1131 Average bid
    $1131 การประมูลเฉลี่ย
    90 คำเสนอราคา

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