Objective C Jobs

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!

From 66,609 reviews, clients rate our Objective C Developers 4.82 out of 5 stars.
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    85 jobs found, pricing in AUD

    I'm looking for a skilled developer who can create a cross-platform application that's able to synchronize time across different devices. Key Requirements: - Cross-Platform Compatibility: The app should be designed to work seamlessly on both iOS and Android devices. - Time Synchronization: The primary function of the app should be to accurately synchronize time across all the devices it's installed on. The expected accuracy is 100ns - Offline Functionality: While the synchronization function should work offline, the initial setup will require an internet connection. Ideal Skills: - Proficient in app development for both iOS and Android platforms - Strong understanding of time synchronization techniques - Experience with developing offline-capable applications - Good commu...

    $527 (Avg Bid)
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    Dating IOS App 3 days left

    The application will be a dating app where users can swipe left or right on photos presented to them to indicate whether they are interested or not. If both parties swipe right and express mutual interest, a chat window will open. The application will only operate within companies selected by the admin. Verification will be mandatory using company email addresses, and membership will be activated with an authentication code sent to the company email address. There will be two types of memberships: free and paid. Paid members will have the ability to hide their age, company information, and location. They will be able to swipe 50 times daily, see if someone is online, and view who liked them. Paid members will be given options such as "only visible within their own company," &q...

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    As a cricket enthusiast, I'm looking for a talented app developer to create a cricket scoring app, similar to "Cricket Heroes." The app must be accessible on both Android and iOS platforms. The required features include: - Live scoring: Provide real-time updates on ongoing matches - Player statistics: Compile extensive data on cricket players' performance - Match schedule: Provide a complete schedule of upcoming matches The app will require a user registration and login interface. Your expertise should include proficiency in Android and iOS app development, and ideally, a familiarity with cricket. I'm looking for somebody who can deliver a professional and intuitive UX, while also ensuring the app's performance and reliability. Please ensure all your propo...

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    As part of quality assurance for an iOS app project, I need to emulate multiple iPhone devices on a server. This is aimed at conducting various app tests to verify functionality and user experience. Key Requirements: - Implementation of a VM solution similar to HyperV or VirtualBox. - Emulated iPhones should run iOS 12. - The following applications must be available on the iPhones: Apple Store, GDrive, and WhatsApp. Ideal candidates will have: - Proficiency in operating system emulation, particularly iOS. - Demonstrable experience with VM solutions. - Knowledge of iPhone's system architecture. - Skills in troubleshooting potential iOS compatibility issues. Describe I'm building a project where I need to have installed dozens of emulated iphones on a server. Just as there ar...

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    I'm seeking a skilled mobile app developer for creating a marketplace app tailored for service listing and transactions. The app must include key functionalities that bring to life a fully digital service marketplace. Key Functionalities Required: - Integrated Item Listing/Viewing: Users should be able to effortlessly list and view different types of services available. - In-App Purchasing: The app should incorporate an easy-to-use, secure purchasing system, making transaction processes seamless for both service providers and customers. - User Profile Creation/Management: Incorporate a feature for users to create and manage their profiles, enhancing personalization and user experience. Ideal skills for the job: - Experience in developing marketplace applications - Strong background...

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    I'm in need of a skilled developer to create a cross-platform app for my social networking script. The app is intended to focus primarily on photo and video sharing, similar to popular applications like Instagram. Ideal Skills and Experience: - Proficiency in both iOS and Android app development - Prior experience working on social networking scripts and app development - Strong understanding of photo and video sharing features - Capability to replicate and customize Instagram's user interaction, including: - Likes and comments The app should be user-friendly, engaging, and seamless across both major mobile platforms. Prior experience in developing similar applications is a plus. Your bid should include a brief outline of your proposed approach and a timeline for the project...

    $42 (Avg Bid)
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    I am seeking an experienced mobile app developer to build a comprehensive and interactive radio application for both Android and iOS platforms. The main goal is to entertain users, so it needs to have a friendly and engaging user interface. Key Features: - Live streaming: the app should offer seamless, high-quality live streaming of radio programs without buffering issues. - Podcast playback: the app should also allow for playback of pre-recorded podcasts, ensuring great sound quality and user experience. - Radio station finder: a feature that would enable users to find different radio stations easily. Ideal Skills & Experience: - Proven experience in developing applications for both Android and iOS. - Strong knowledge of live streaming technology and podcast playback implementation....

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    As the project creator, I'm seeking an intermediate-level Flutter developer with a concrete understanding of iOS and Flutter plugins. The crux of my project is in establishing a successful connect between native iOS SDK and Flutter. - Essential Skills: * Flutter (Intermediate-Level) * Knowledge of iOS * Understanding of Flutter Plugins Candidates experienced in integrating native SDKs in a Flutter environment will be preferred. Connective capabilities and problem-solving expertise are key skills I am looking for in the ideal candidate. Kindly provide examples of similar work undertaken, if possible. This will greatly facilitate the selection process.

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    I am looking for someone to build a specific app for iOS, for private usage only. This app will not be released widely. The primary purpose of this app will be to analyze HTTP calls for security purposes. While the app store already had apps that let me capture my HTTP traffic via an on-device VPN, I need a specific feature added to observe these capture in realtime. This is to be used mostly for debugging purposes, but also because I need to mock up some remote interactions for testing and validation. (not in simulation, not with unit tests - end-to-end tests). This is NOT a high-feature app for public use. It is really an on-device utility tool that I need. That is all. This will be an exercise in good programming and solid iOS system knowledge. This app must be able to: 1) Use an on-...

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    I'm looking for a reliable, highly skilled individual to install a mobile app on both Android and iOS platforms, without any special configurations needed. Skills and Experience: - Proven experience in mobile app installation - Knowledgeable in both iOS and Android platforms - Ability to complete tasks efficiently with minimal supervision - Attention to detail to ensure correct installation without additional configurations.

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    As the client, I'm looking for a skilled app developer to create a cross-platform app for both iOS and Android that offers a service. The app will require user accounts with profiles and personalization. Ideal Skills and Experience: - Proficiency in developing cross-platform applications for both iOS and Android - Prior experience developing and implementing user account systems with the ability for users to create profiles and personalize their experience - Understanding of user interface design and the ability to create an intuitive and efficient user experience - Strong communication skills to ensure that you can work effectively with myself as the client, understand my needs, and adapt the app to meet them. I look forward to working with you to bring this project to life.

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    Hello, Looking for someone to develop a very simple iPad app that helps me automate sending text messages via iMessage. Will not be posted on the App Store. For personal use only.

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    I'm seeking a qualified mobile app developer for a cross-platform utility application. The app predominantly needs to incorporate a Virtual NFC Card Emulator. Ideal Skills & Experience: - Experience in developing cross-platform applications. - Familiarity and past working experience with NFC technologies. - Knowledge of UX/UI principles to ensure user-friendly interfaces. Project Features: - A Virtual NFC Card Emulator: This will be the key feature of the app. - User can make multiple virtual NFC cards. - The user will have to keep a button pressed then the NFC feature will be enabled and when the user brings his phone close to another person's phone the other person will get a link popup. Working and Functionality: The user will have a virtual NFC card You should...

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    Simple 2D game 1 day left
    VERIFIED

    Just a simple game where there is 3 pipes on either side with a red laser in the middle and bubbles come out of the pipe and have to be popped before hitting the red laser, will need power ups and high score system

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    I am currently in need of an expert iOS developer to help me urgently develop an app. While the core functionality of the app is not yet decided, experience with a wide range of app types is crucial, including e-commerce, social networking, and/or fitness tracking. Key qualifications and responsibilities include: - Proven experience in iOS app development - Comfortable working at a fast pace - Ability to advise on core functionality and user experience recommendations - Excellent problem-solving skills and the ability to meet tight deadlines Ultimately, I am looking for a collaborative and dedicated professional who can start on this project immediately. If you feel you have the breadth and depth of experience in iOS app development, please submit your proposal. I am eager to get this...

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    I have a website which allows customers to order food online but need to make an app from it for Android Google Play and Apple IOS Hybrid seems to be the most cost effective choice NO RIP OFF MERCHANTS PLEASE I CAN SMELL YOU FROM ANDROMEDA GALAXY NO MIDDLEMEN SCAMMERS I WORK DIRECTLY WITH DEVELOPERS ONLY DO NOT BID ON MY JOBS IF I HAVE REFUSED YOU BEFORE No time wasters Serious skilled workers only a meeting call will be absolutely essential to go over the details of the job. Note i have multiple apps needing done but all follow the exact same website structure only the name /address and icon will change basic details

    $995 (Avg Bid)
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    I'm in need of an expert to create an E-commerce app for both Android and iOS platforms. This application should be tailored for the general public, hence it must be intuitive and user-friendly. Key Features: - Social media integration: The app should give users the ability to sign in using their social media accounts. - Payment Gateway: Ensure the app is integrated with multiple payment gateways for a seamless checkout experience. - User Authentication: Implement a secure authentication system to prevent unauthorized access. Ideal Skills: - Proficient in both Android and iOS app development. - Experience with social media APIS. - Strong understanding of payment gateway integration. - Knowledgeable in developing secure authentication systems. Your experience with E-commerce apps ...

    $1184 (Avg Bid)
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    I'm in need of a specialist with skills and experience in publishing productivity apps in Google's Play Store. Specifically, this project involves a task management app. Key responsibilities will include: - Full execution of app publication process - Setting up a developer account, as I currently don't have one - Providing console access post publication Therefore, a deep understanding of Google's Play Store policies, a knack for trouble-free app publication and an ability to communicate clearly and timely will be appreciated. Past experience with publishing productivity, especially task management apps will be a huge plus.

    $245 (Avg Bid)
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    I am looking for a capable app developer to create 'My Pets My Life', an app that revolves around the pet owner community. The app will be available for both iOS and Android platforms. Key Features: - Profile Creation: Users should be able to create profiles for their pets and themselves, allowing for a comprehensive understanding and sharing of their pet-related experiences. - Communication: The app should provide a platform for direct messaging and forums, facilitating interaction and engagement among the pet owners in the community. Ideal Skills & Experience: - Proficiency in app development for both iOS and Android platforms - Demonstrated experience in creating community-oriented apps - A good understanding of user experience and interface design, particularly in th...

    $4267 (Avg Bid)
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    I'm in need of a proficient developer with considerable experience in iOS applications, particularly chat features. The primary intent of this project is to create an enabling environment for customer support through a chat application. Specifications Include: - Development of an iOS application - Incorporation of real-time messaging feature Ideal Skills: - Proficient in iOS development - Understanding of real-time messaging technologies - Previous experience creating chat features Other Requirements: - Clear and timely communication throughout the project - Adherence to deadlines - High attention to quality and detail.

    $48 / hr (Avg Bid)
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    I'm seeking a competent developer to create a location validation system for a mobile gaming application. The two main functionalities needed are geo-fencing and real-time tracking of the player's location, aimed notably at regulated gaming. Ideal Skills: • Mobile app development • Geolocation services • Experience with geofencing and real-time location tracking technologies The project's final output should meet the following criteria: • Robust location-based services that accurately facilitate geo-fencing • Seamless real-time player location tracking • Fully compliant with regulated gaming standards Your knowledge and implementation of privacy regulations regarding location tracking and gaming will also be critical in this project.

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    I'm seeking an experienced mobile app developer who can create a cross-platform app for iOS and Android. The main goal of this app is to securely store Personal Identifiable Information (PII) and Health Insurance documentation. Key Features: - Document Storage: The app will allow users to upload and store important documents such as IDs, insurance policies, and medical records. - Secure Encryption: Data security is a top priority. Hence, the app must employ high-level encryption measures to safeguard the stored information. - User Access Control: The app should feature user authentication and access control functionalities to ensure that only authorized users can view and edit the documents. - HIPAA Compliance: The app must strictly adhere to the regulations set by the Health Insura...

    $4265 (Avg Bid)
    NDA
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    I'm looking for a cross-platform app to be developed, designed for users to trade opinions on future real events. The app should offer a unique marketplace for users to exchange and monetize their views on various events. Key requirements include: - Cross-platform Design: The app should be compatible with both iOS and Android devices. - Opinion Trading Functionality: Users should be able to view, and trade opinions on a variety of real-world events. Please note that the security and user authentication features are flexible, and I'm open to suggestions on the best approach for this. Ideal freelancer will have experience in: - Cross-platform app development - Building social networking or e-commerce apps - Implementing unique user engagement features in apps The completi...

    $318 (Avg Bid)
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    11 bids

    I am on the hunt for an experienced developer who can skillfully design a user-friendly web application with an integrated client application for IOS, Android, and Windows. The freelancer doesn't need to specify the type of web application, but they must deliver a top-notch and efficient solution. Expectations: - Expertise in web and mobile development. - Proven experience with diverse platforms, especially IOS, Android, and Windows. The client applications' functionalities will be communicated as we proceed. However, ensure to have considerable command over developing features like user registration, login modules, push notifications, and in-app purchases. I don't require any particular details in your application, but showcasing your past work, experience, and detailed ...

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    I'm seeking an experienced Flutter developer to create a cross-platform e-commerce app. Key Features: - User Authentication: The app should have a secure and user-friendly authentication system. - Push Notifications: Implement push notifications to engage users and keep them updated on new products, sales, etc. - In-App Purchases: Smooth in-app purchase functionality is crucial for a seamless shopping experience. Ideal Skills and Experience: - Proficiency in Flutter and Dart - Previous experience in developing e-commerce apps - Familiarity with implementing user authentication and in-app purchases - Knowledge of push notifications and how to integrate them into the app - Strong problem-solving skills and attention to detail Your main focus will be on ensuring that the app is user-...

    $770 (Avg Bid)
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    I'm looking for a cross-platform app to be developed, designed for users to trade opinions on future real events. The app should offer a unique marketplace for users to exchange and monetize their views on various events. Key requirements include: - Cross-platform Design: The app should be compatible with both iOS and Android devices. - Opinion Trading Functionality: Users should be able to view, and trade opinions on a variety of real-world events. Please note that the security and user authentication features are flexible, and I'm open to suggestions on the best approach for this. Ideal freelancer will have experience in: - Cross-platform app development - Building social networking or e-commerce apps - Implementing unique user engagement features in apps The completi...

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    Flutter Developer 6 hours left

    I'm looking for a skilled Flutter developer to create an app with user authentication, push notifications, and in-app purchases. Key Responsibilities: - Create a user authentication system that is secure and user-friendly. - Integrate push notifications to keep users engaged. - Implement in-app purchases that are seamless and enhance user experience. Desired Skills and Experience: - Proven experience in developing Flutter apps. - Strong understanding of user authentication mechanisms. - Proficiency in integrating push notifications within Flutter apps. - Familiarity with in-app purchase implementation. - Ability to deliver high-quality work within the specified timeline.

    $249 (Avg Bid)
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    I'm looking for an experienced mobile app developer to create a members-only platform that displays and sells clothing merchandise and displays exclusives business partner doscounts. The app will be available for both iOS and Android users, so expertise in both platforms is essential. Key Features: - The app will offer exclusive merchandise from various brands, primarily focusing on clothing. - Users should be able to make purchases directly within the app. Implementing secure payment gateways is of utmost importance. - There will be a membership model where users will need to pay to access the exclusive merchandise & discount codes with business partners and avail exclusive discount codes with our partners. Required Skills: - Proficiency in creating secure, members-only plat...

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    I require a proficient iOS developer who could help build an app heavily inspired by TikTok. We're yet to specify which of TikTok's features are to be included, so flexibility and expansive knowledge of TikTok's functionality are advantageous. Ideal skills: - Proficiency in Swift and iOS SDK - Understanding of AR filters - Previous experience in building multimedia apps Your tasks will include: - Developing the app's functionality from scratch - Quickly iterating prototypes - Being open for subsequent modifications Since I need this project done as soon as possible, those who join should have a track record of swift execution.

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    I'm in search of an experienced iOS developer who's proficient in Swift and Objective-C, and has a proven track record in UI/UX design. My project involves creating a parental control application. Key Requirements: - Proficiency in Swift and Objective-C: The ideal candidate should be adept at both languages to ensure the efficient development of the application. - Strong UI/UX Design Skills: You will be responsible for designing the user interface and ensuring a seamless user experience in the app. You will be provided with a detailed design and wireframe for the application. The project's success hinges on your ability to translate these designs into a fully functional app, complete with intuitive parental control features and solid security measures. Please highlight ...

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    Project Title: iOS Test App Development with BT Beacon Integration Project Overview: We are seeking an experienced iOS iPhone developer to create a unique test app featuring a Bluetooth (BT) Beacon for ultra short bi-directional communications. The goal of this project is twofold: first, to discuss the feasibility and requirements of the app through a paid chat session, and second, to develop a tiny, well-documented demo app for iPhone that integrates with BT Beacon technology. Key Content: - Integration of BT Beacon to facilitate sending messages and receiving responses. - Implementation of asynchronous bi-directional communications using BT Beacon protocol. - Development of a test app allowing users to type text, send messages, and receive responses on-screen. Prerequisite Experience ...

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    I'm searching for an experienced iOS iPhone developer to create a unique TEST APP featuring a BT Beacon for ultra short bi-directional communications. We are competent android and hardware developers but zero knowledge in IOS . Key Content: - BT Beacon integration to facilitate sending messages and receiving responses. Prerequisite Experience and Skills: - Proficient in iOS development. - Familiarity with BT Beacon technology. - Strong understanding of BT comms and implementation in IOS apps - Excellent English and documentation skills The goal of this project is FIRST - to prove to me that you can deliver an tiny snippet of code to be used by another party (us). I do not want the code now , but to discuss with you for a small fee that what I want is or in not possible , if...

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    I'm in need of a talented iOS developer who can fix the UI layout issues in my app and add a new high-priority feature. Key Requirements: - Fix existing UI layout issues that are affecting the app's user experience. - Develop a new feature with high priority. Ideal Skills and Experience: - Proven experience in iOS app development. - Strong knowledge of UI design principles and fixing UI layout issues. - Experience in developing new functionalities within iOS apps. - Ability to work quickly and efficiently, especially given the high-priority nature of the new feature.

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    As a passionate aviation enthusiast, I am in need of a skillful app developer capable of designing a high-quality application for both iOS and Android platforms. Primary Function: - The core functionality of the app should revolve around calculating flying achievements based on three different parameters: Heights, Landing, and Time. User Interaction Features: - The app should incorporate real-time data sharing for a dynamic user experience, enabling the sharing of flight achievements instantly. Ideal Skills and Experience: - Proven experience in developing high-functioning apps for both iOS and Android is a must. - A strong understanding of complex calculations and their application within a digital interface. - Experience with real-time data sharing capabilities within an app enviro...

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    **Opportunity Overview** **Title:** Beachfront Estate Junior Architectural Concept Challenge **Location:** Palm Beach, Sydney **Type:** Contest on a Contract Basis **Reward:** $1,000 for the Best Design **Introduction:** An exciting challenge awaits a forward-thinking and creative Junior Architect at the prestigious Palm Beach Waterfront in New South Wales. This contest is a unique opportunity for emerging architects to showcase their creativity, innovation, and understanding of architecture in a distinguished environment. **Summary of the Role:** The challenge involves a trip to Palm Beach for the participant to fully appreciate the site's unique features and develop a design concept for a beachfront home. The design should incorporate architectural techniques and practical beauty, ...

    $995 (Avg Bid)
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