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. Sara S.

    Sara S. Agency Contractor

    United States - Last active: 14 days ago - Tests: 2 - Portfolio: 8

    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
  2. Ferenc Knebl

    Ferenc Knebl

    Senior Mobile Developer for iOS8 and Android, Game, Parse.com

    Hungary - Last active: 13 hours ago - Tests: 9 - Portfolio: 10

    When I am really happy? I love to hear: "You are doing a great job!" Over the last 10 years, I have been working in IT fields. I got very systematical knowledge and skills of producing software products throughout the analysis of requirements, system design, database schema design, construction of code, deploying and testing. Since 2010 I have started the iOS programming and become very familiar about its development. I am able to work for Android mobile app development as well. So now I am very confident to work with potential clients with various mobile app specifications. I will do the best of my abilities and knowledge to build the apps for them. I love to skate where the puck is going to be, not where it has been. Followings are my major skill sets: ✇ Mobile app & game development ➢ PhoneGap : Cordova, Ionic, Jquery Mobile & Angular Mobile UI ➢ Social Networking, Entertainment, Lifestyle, Education, Business Apps ➢ Google Map, Foursquare, Geolocation, GPS, Open Street Maps ➢ Parse.com, JSONKit, RESTKit, TestFlight, AFNetworking ➢ ApplePay, Stripe, Authorize.Net, Paypal, SagePay,WePAY ➢ XMPP, QuickBox, VSee, OpenTok, Skype, WebRTC ➢ Cocos-2D, Box2D, 2D-x, Unity 3D, Admob, Revmob, Chartboost, Flurry ➢ Push notification(iPhone/Android), Local Notification on Mobile app
 ➢ Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo ➢ Barcode, QR scanner (iPhone/Android)
 ✇ Web Development ➢ CarrierWave, Kaminari, HAML, SASS, Jammit ➢ Laravel, Symfony2, CodeIgniter, Yii, Zend ➢ Parse.com, Windows Azure, Amazon Web services, Heroku ➢ BackboneJS, AngularJS, EmberJS Best Regards. Ferenc.

    $40.00 /hr
    47 hours
    5.00
  3. Martin Benka

    Martin Benka

    Native Android, iPhone, Phonegap, Web expert, Server developer

    Slovakia - Last active: 1 day ago - Tests: 8 - Portfolio: 11

    Welcome to Visit my profile I am a native Android and iPhone, Phonegap, Web expert with creative skills and enough experience, strong knowledge. I am not agency and I am a independent freelancer. I expect to work with a good provider who want to explore wide areas of Android and iPhone. With over 5 years of Mobile app developing experience, I would enjoy helping my provider. Over the last 5 years, I have developed Android applications such as below *****Possible Both development and design***** For Android and iPhone, Phonegap --GPS+Google Map+Web Server(PHP)+Social Media Application --Shopping and Dating Application --Phone control Application using Web Server --Push Notification(SMS) Application using GCM --Phonegap/Cordova Application --VoIP, SIP Application --Music and Video, Photo and Camera Application Besides I have great experience in Mobile app developing. I have broad knowledge of following as : ***Possible Both Backend and Frontend*** 1) Web developing with PHP, HTML5, CSS3, jQuery 2) 2D Graphic design and Logo design, 3) Photo edit, Audio and Video edit, etc. 4) Adobe-Flash animation So I make sure all of my projects have a smooth, professional look. I am a responsible person who cares about deadlines and client's opinion, quality of product. I have many experience of Android and iPhone app, Phonegap, Web developing in oDesk and Elance, Freelancer sites. My experience for Android application development https://play.google.com/store/apps/details?id=com.tapporo&hl=en https://play.google.com/store/apps/details?id=com.mindfreelabs.mintcoins https://play.google.com/store/apps/details?id=com.junobe.android.junowallet https://play.google.com/store/apps/details?id=com.inova.android.outee https://play.google.com/store/apps/details?id=com.celebratedchefs.celechefs https://play.google.com/store/apps/details?id=com.zoho.invoice&hl=en https://play.google.com/store/apps/details?id=appinventor.ai_optimizationtutor_com.aWi th_Love My experience for web site development http://marketnews.se/ http://whatculture.com/ http://www.thaimassageguiden.se/ http://www.cineblog01.net/ Thank you for your attention to me. Best regards.

    $33.33 /hr
    262 hours
    4.99
  4. Sten Nyman

    Sten Nyman

    Excellent iPhone / Android Developer / Xamarin / Web Development

    Sweden - Last active: 13 hours ago - Tests: 9 - Portfolio: 5

    Excellent product is my passion. I have rich experience in the development of iOS, Android, Xamarin. If you are looking for a highly skilled iOS & Android development expert with depth of knowledge, professional attitude, excellent communication and the highest code quality, I am right person you are looking for. If you work with me you can get excellent results for short time. I will satisfy your need with my skill. Career Summary -Experienced professional with great track record in developing innovative mobile solutions. -Excellent in object oriented programming in Objective-C, Swift. -Excellent in Java 6, Object Oriented Design, and Design Patterns, REST, JSON and XML. -Excellent in Mac OS X, and Windows. -Experienced in software architecture, design, coding, and integration and testing. My Skills    • Native:    iOS, Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) • Cocos2D, OpenGL, Corona, Unity3D, Box2D    • Game Center, In-App Purchase, RPG server    • iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight • Google Map, Foursquare, Geolocation, GPS, Open Street Maps • Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC, Ejabberd, Erlang • Cloud backend:   Parse, Amazon, Firebase, Foodie, remoteStorage, Twillio, Plivio • Video/audio/image processing:  OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation • Mobile Game Genre: Casino Slot machine, Poker, Chess, RPG, Arcade    • Web service:   XML/JSON, REST/SOAP    • Device, Kit: Bluetooth Low Energy (BLE), iBeacon, Datzing, NFC, credit card reader, MIDI  

    $33.33 /hr
    0 hours
    4.78
  5. Mirko T.

    Mirko T.

    Audio Engineer, freelance iOS Developer

    Croatia - Last active: 1 month ago - Tests: 4 - Portfolio: 4

    Over the last 3 years I worked on the visual identity (flyers, logos and web pages) of various ventures (Exit Festival, iPhone applications) and marketing materials, among which was visual identity for classical music project Music Trek. My latest work includes user interface design for various iPhone/iPad applications.

    $25.00 /hr
    0 hours
    5.00
  6. Rajavanya Subramaniyan

    Rajavanya Subramaniyan

    iOS Apps/Games developer with OpenGL ES, Unity3d and Cocos2d expertise

    India - Last active: 6 days ago - Tests: 4 - Portfolio: 1

    I have worked as Lead Developer and shipped mainstream iOS games and apps for the last 5 years. Expert knowledge of OpenGLES and Cocos2d/Cocos2d-x along with designer qualities make me stand out of the crowd. I also work on Flash AS3 games in my spare time. Recently stepped into independent consulting/freelancing. Find more details about me and my projects on www.rajavanya.com

    $27.78 /hr
    0 hours
    4.85
  7. Dan S.

    Dan S. Agency Contractor

    Consultant

    United States - Last active: 07/04/2014 - Tests: 5 - Portfolio: 5

    For the last thirteen years I have been engaged in Software Development and Testing. My testing experience has included mostly white-box testing using Java. I have worked on very complex systems for Arbitron Radio Ratings and for the NASD. 90% of my time since 2003 has been spent as a remote consultant or as a remote employee so I am very well equipped for working remotely and independently. Before I started developing and testing business applications I was involved in the video game industry and I have worked on some very high profile titles. Other experience I have: Audio Production - including composing original music iPhone app development - I have two games on the appStore(This is a new area of interest for me so I am willing to work for lower rates) Creative Writing - I sold approximately 6000 of my short stories last year on Kindle, Nook, iBookstore and others. eBook and Print book creation - I have a number of titles for sale that I have created the book interiors as well as covers for both print and eBooks(epub, mobi, and pdf)

    Associated with: 27th Dimension Publishing Agency

    $55.56 /hr
    1 hours
    5.00
  8. Amit M.

    Amit M. Agency Contractor

    iOS Developer

    India - Last active: 1 month ago - Tests: 4 - Portfolio: 12

    4+ Years Experience on iOS App development • Excellent Hands on coding experience with designing skill and integration of codes. • Committed to assignments, capability to withstand pressures & ability to produce within deadlines. • Good communication and user interaction skills, capacity to work with a team sincerely and dedication towards work and organization. • Experience on Implementing frameworks like hibernate, struts, wicket • Expert in APNS (Apple Push Notifications Service) and App Purchase • Expert in XML Parsing, JSON Parsing, SOAP response and web services • Expert in integrating Social APIs (Facebook, Twitter, Google plus, foursquare) • Expert in UI Kit, Core graphics, UI Animations, CA Layer Transitions. •Excellent Hands on coding experience with designing skill and integration of codes. •Committed to assignments, capability to withstand pressures & ability to produce within deadlines. 1. Apps • Social Networking Apps • Education: Schools, Colleges, Universities • Chat Apps • Dating Apps • Health & Fitness Apps • Food & Drink Apps • Navigation Apps • Photo Editing & Sharing Apps • Photo & Video Apps • Travel Apps • Utility Apps • Trivia Quiz Games • Evvent Apps • Coupon based Apps 2. Frameworks, APIs • iOS • Web Service ( PHP, JSON, XML, SOAP, Parse, Google App engine framework) • In App Purchase • Push Notification • Face book API, Twitter API, LinkedIn API, Google+ API • Google API,GeoLocation, Instagram API, Youtube API • Advertisement ( Ad Mob, Ad whirl, RevMob, Chart Boost, Google Ad) • Flurry, Test flight • MySQL, SQLite, HTML 3. ThirdParty Libraries and Tools - • Flurry Analytics • Google Analytics • Parse SDK • Evernote API • Tapjoy API • Tesseract OCR SDK • ABBY Mobile OCR Engine • Red Laser SDK • ZBar SDK • OpenX SDK • Rhythm ad SDK • Post card API • Bixolon Printer SDK • Linea PRO SDK(Magnetic card and barcode reader) • IDTech Unimag API (Magnetic stripe reader) 4. Other: • AppStore submission, testing, TestFlight • Git, SVN, GitHub, bug trackers • UI/UX, Human Interface Guidelines

    Associated with: Mobiloitte Technologies India Pvt. Ltd.

    $17.00 /hr
    476 hours
    5.00
  9. Paul C.

    Paul C.

    Front End Developer

    United States - Last active: 2 days ago - Tests: 1 - Portfolio: 9

    I've worked on projects ranging from websites, mobile websites to iPad only HTML5 interactive media. Currently, I'm focused in developing for mobile, however, still keeping in mind the range of devices out there and using solutions such as responsive design in order to reach to most amount of users.

    $33.33 /hr
    38 hours
    4.92
  10. Yanq Luo

    Yanq Luo

    Image processing and computer vision field

    China - Last active: 03/04/2014 - Tests: 4 - Portfolio: 3

    --China Market Expansion --Image Processing --Android, IOS, --Windows, Linux Over the last 6 years, I have developed a wide range of software using C, C++, java, MySQL, SQLITE based on android, linux, windows and ios, Now image processing is my main work. My core competency lies in UNDERSTAND OF NEW TECHNOLOGY, and I am seeking opportunities to expand your Chinese market.

    $16.67 /hr
    0 hours
    5.00