Objective-C Developers

Get Your Objective-C Project Started Today!

Hire a skilled freelance Objective-C developer today to develop programs and applications for Mac OS X, iOS, Cocoa and Cocoa Touch. They can create apps and games for iPhones, iPads and other mobile devices that use the Objective-C programming language.

Objective-C is an object oriented programming language that combines the speed and performance of C and C++ with the API richness of the object-oriented style by adding Smalltalk to the C programming language. It is the main programming language used by Apple for all of its operating systems and devices. On Upwork, the world’s largest online workplace, you’ll find Objective-C developers who can produce programs and applications in the Apple environment for businesses, professionals and individuals around the world.

Browse Objective-C job posts for project examples or post your job on Upwork for free!

Objective-C Job Cost Overview

Typical total cost of Upwork Objective-C projects based on completed and fixed-price jobs.

Upwork Objective-C Jobs Completed Quarterly

On average, 519 Objective-C projects are completed every quarter on Upwork.

519

Time to Complete Upwork Objective-C Jobs

Time needed to complete a Objective-C project on Upwork.

Average Objective-C Freelancer Feedback Score

Objective-C Upwork freelancers typically receive a client rating of 4.69.

4.69
Last updated: May 1, 2015
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  1. Christian Roman

    Christian Roman

    iOS Software Engineer

    Mexico - Last active: 1 day ago - Tests: 3 - Portfolio: 14

    I’m a software engineer based in Mexico with almost 4 years of experience. My expert area is native iOS development. I've been developing for iOS since iOS 3.0. Over the last 3 years I’ve worked on more than 20 native iOS apps including client, in-house and own App Store apps. I’ve shipped 3 client apps on the US App Store last year (2014). https://itunes.apple.com/us/app/chippd-instant/id945459248 https://itunes.apple.com/us/app/chippd/id570739404 https://itunes.apple.com/us/app/thirdlove-womens-lingerie/id692635364 Also, I have developed Ruby on Rails web applications and Android apps. In my spare time I like to read and research new software development technologies or code on personal open source projects. I love challenges and I’m always looking for opportunities to do awesome things. Resume: https://www.dropbox.com/s/0j6sohdvkunjsur/ChristianRoman_resume.pdf Portfolio (Only relevant and public work): http://chroman.me/portfolio GitHub: https://github.com/chroman App store apps: https://itunes.apple.com/artist/christian-roman/id522264047 Design stuff (I'm also a designer): http://dribbble.com/chroman, https://www.behance.net/chroman

    $66.67 /hr
    969 hours
    5.00
  2. Lee J.

    Lee J.

    Senior Mobile & Web Expert (Parse, Pubnub)

    China - Last active: 2 days ago - Tests: 3

    I have experience with most programming languages, from C, C#, Java, C++ to Python, PHP, SQL. I also have developed a wide range of mobile apps using Android, and iOS including games for startup companies and small businesses. My core competency lies in complete end-end management of a new mobile app+game development project, and I am seeking opportunities to build mobile projects from the ground up for you or your business. Specialties: + iOS 6,7,8 development(Objective-C, Swift) + Android 2.3 - 4.2 development + C#, Xamarin, .NET + GPS, Google Map, Location Tracking + Webservice (REST APIs,Parse.com,Twillio.com Codeigniter,CakePHP) + Social Networking (Facebook, Twitter, LinkedIn, Flickr, Youtube, Instagram) + Photo, Video manipulation(GPUImage, OpenCV) + Map Kit and GPS(Google Map, MRMapKit, Navigation and Tracking) + Streaming service(Audio Streaming using RadioKit, Video Streaming ) + Source Management(SVN, GitHub, Test Flight) + iAds / AdMob / ChartBoost/ Rev

    $38.00 /hr
    889 hours
    5.00
  3. Karl O.

    Karl O.

    UI/UX Designer and Developer

    Sweden - Last active: 28 days ago - Tests: 1 - Portfolio: 12

    I'm a UI/UX designer that develop web and mobile applications. I follow a user centered workflow to create simple, useful and intuitive digital products. I possess a wide skill set, ranging from graphic and interaction design, to web and mobile application development. Let me know what challenges you have at hand! Please visit http://karlo.dunked.com/ to see more of my recent work. I currently work part-time with UI and UX at Ztory, a Swedish startup that offers a magazine service similar to what Spotify does for music, but I take on freelance assignments.

    $75.00 /hr
    0 hours
    5.00
  4. Oleg Lavrentyev

    Oleg Lavrentyev Agency Contractor

    Expert Mobile Developer

    Ukraine - Last active: 8 days ago - Tests: 5 - Portfolio: 8

    I have more than 6 years of experience in mobile development and managing developer teams. The main competency is iOS. I was leading development of one of the top rank applications on the AppStore for a years. Among other skills are Android, QT, Desktop and Embedded software. My main objective on oDesk is to improve working experience, cooperate with inspired people and have fun by creating really valuable and useful software.

    Groups: Coding Champs, Upwork Verified Mobile Developers

    Associated with: Olearis

    $37.00 /hr
    3,863 hours
    5.00
  5. Arsalan Mehmood

    Arsalan Mehmood Agency Contractor

    Expert mobile app developer - Android & iOS

    Pakistan - Last active: 1 day ago - Tests: 3 - Portfolio: 20

    Over the last 5 years, I have developed a wide range of mobile applications for Android (Mobile, Tablet) & iOS (iPhone, iPad, Apple Watch) platform and web applications using (PHP, Node.js) which including apps for startup companies, small & large businesses. My current area of interest is management of a mobile app development project from designing to publishing on app store. MOBILE BACKGROUND Good knowledge of Mobile UI patterns, guidelines., low-level performance optimizations and memory management. I not only know how to make an application work, but also know how to make it work fast and smoothly. Following are my achievements & skills ✔ Member of "Upwork Verified Mobile Developers" group ✔ Developed two apps which were covered by CNN ✔ Android: Java, C++, JNI, NDK (Mobile & Tablet) ✔ iOS: Swift, Objective-C, Cocoa-Touch (iPhone, iPad & Apple Watch) ✔ Payment Gateway: PayPal, Braintree & In-App Purchases ✔ 3rd party APIs like Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Foursquare ✔ Google Map, Geolocation, GPS, Open Street Maps, Navigation ✔ Ad platforms: iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight ✔ Speech recognition, text-to-speech, Siri, OpenEar ✔ Video/audio/image processing: OpenCV, Pitch Control WEB BACKGROUND I am a professional front-end & back-end developer with wide knowledge of many modern technologies in web development stack using which I could solve the programming task of any complexity for you. I can do a lot of server side work: from designing of data model to implementing business logic. I have an experience in the designing of Restful APIs for huge web services. Following is my skill set: ✔ Front-end: HTML/HTML5, CSS/CSS3, JavaScript, jQuery ✔ Web development: Ajax, Node.js, PHP, ASP.net ✔ Web service: XML/JSON, REST/SOAP ✔ CMS: Wordpress, Joomla, Magento ✔ Cloud backend: Parse, Amazon, Firebase, Digital Ocean, Twillio, Plivio ✔ Cloud Communication: Twillio, Tokbox ✔ MySQL, SQLite, Oracle, SQL Server, ODBC ✔ Cloud services: iCloud, AWS, EC2, Dropbox ✔ Online Payment Gateway: PayPal, Braintree. Other expertise: ✔ JIRA, Github, BitBucket, SVN, GitLab

    Groups: Application Developers Alliance, Upwork Verified Mobile Developers

    Associated with: Virtual Proz

    $50.00 /hr
    958 hours
    4.96
  6. Sara S.

    Sara S. Agency Contractor

    United States - Last active: 8 days ago - Tests: 2 - Portfolio: 4

    The revelbliss team has come together from a desire to produce quality products. We are a team of hand picked individuals who have all excelled in our own careers but have decided not to take the corporate route and actually dedicate a little more attention to our customers and our products. Yes, we are a just another startup made up of brilliant minds, that individually have the track record to prove it. At revelbliss, our main goal is to take the process of app creation and make it straightfoward, concise and keep you involved every step of the way. We are here to create your brain child, and we vow to keep the integrity of your idea intact from the whiteboard to app store. Here is a closer look at the journey that will turn your brilliant idea into a reality.

    Associated with: RevelBliss, LLC

    $55.56 /hr
    665 hours
    4.94
  7. Michail-georgios A.

    Michail-georgios A.

    iOS Developer

    Greece - Last active: 06/04/2014 - Tests: 2 - Portfolio: 4

    I am passionate about solving problems by writing robust software applications for the iOS platform. As an engineer I believe in clean code, written by following best practices. As a private contractor I value professionalism and integrity. Over the past years, I have been working with a wide range of frameworks including Apple's Core Data, Map Kit, Social, Event Kit, Message UI, Accounts, Address Book, Core Graphics, UIKit and 3rd party libraries such as AFNetworking, Parse SDK, StackMob SDK and many more. I really enjoy working with technologies such as Core Data, in a client-server architecture. I also have experience with the Ruby programming language, the Rails framework and the Sinatra DSL, where I can deliver full stack RESTful interfaces for your projects. I am seeking opportunities to build apps for the iPhone and the iPad from the ground up or to improve an existing project.

    Groups: oDesk Verified Mobile Developers

    $44.44 /hr
    0 hours
    5.00
  8. Mike G.

    Mike G.

    iOS/LAMP Developer

    United States - Last active: 08/21/2012 - Tests: 9 - Portfolio: 12

    I have over 4 years of experience developing native iOS applications in Xcode. Over a decade of Web Development experience focusing on LAMP platform. I am comfortable with all aspects of mobile application development (application code, database backends, RESTful APIs, testing/debugging, and submission to App Store). I have several apps in the App Store and knowledge of Apple Review and Human Interface Guidelines. Experience with hybrid apps using PhoneGap and jQuery Mobile. In regards to LAMP development, I am comfortable creating custom CMS, storefronts, social networks, etc. and can work with and customize any current open source solution such as WordPress, phpBB, OpenCart, Magento, Joomla, Mambo, etc. Comfortable with Apache, MySQL, and Linux server setup and configuration.

    $55.56 /hr
    0 hours
    5.00
  9. Usman K.

    Usman K.

    Software Engineer

    Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 5

    --oDesk has recognized me as one of their top Mobile Developers.  See the badge on the right of my profile for more information.-- Software Engineer having 4+ years of experience in UIKit, Cocoa touch and cocos2d/cocos2d-x technologies. I have developed a large number of iPhone apps and games for the Companies and Clients. I always make my Clients Satisfied with my work. Here is the list of Development parts, I am most experienced in Applovin, PlayHeaven, Revmob, Chartboost, Nextpeer, Flurry Texture Packer, Sprite sheets, Testflight Core Animation, CoreGraphics, Core Data Web services APIs, JSON, XML Cocos2d,Box2d,cocoa-touch, objective-c, openGL In App purchase and Push Notification Social Media - Facebook, Twitter Google Map Service, Geo Location Calendar, Alarm, Reminder MySQL, SQLite

    Groups: Upwork Verified Mobile Developers

    $25.56 /hr
    1,388 hours
    5.00