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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.

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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, 462 Objective-C projects are completed every quarter on Upwork.


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 4.66.

Last updated: October 1, 2015
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Bruno Marek

Bruno Marek

Senior Mobile(iOS&Android) Developer with Best Web experience

Czech Republic - Tests: 11 - Portfolio: 14

I've been a senior mobile app developer in the mobile space for 7 years with a proven track record of completing projects on time and exceeding client expectations. During this course, I was responsible for bringing several high profile apps and Web site on the market. I'm here to bring your ideas and vision to mobile, web market with success and I have lots of experiences in software building from scratch. I also have some experience in the following areas; 1) Mobile (iOS/Android) - Social network application ( Chat, Dating, Instagram, Facebook, Twitter integration ) - Bluetooth Tech. - Push Notification( APNS, GCM ) - Google Map, Geo-location, Barcode/QR Code scan - Business application - Backend web service, REST API+ 2) Web - Javascript, jQuery, KendoUI, DHTMLX, Html5 - CMS: Wordpress, Joomla - eCommerce: Magento, Shopify, PrestaShop - MVC: Codeigniter, CakePHP, Laravel, Zend - CVS: Git, SVN I am always trying to give the good quality and high speed to my clients. Do you want to save your money and time? Contact me. I can give the best result to you. Don't hesitate to get in touch if you have questions!!! Regards, Bruno

Groups: Pro Web Designers

88% Job Success
$49.99 /hr
224 hours

Liang Zhouyuan

Liang Zhouyuan

iOS Expert (Experienced iPhone/iPad/Android App Developer)

China - Tests: 6 - Portfolio: 6

Dear Clients! Thank you for your visiting my profile. I have 6 years experience in mobile app development. Always focus on the quality of product and client's satisfaction. My solid experience provides development process smoothly, fastest and with high quality thus the apps are stable, scalable, transparent and user friendly. I am open to discuss any ideas in order to find out most appropriate way for implementing into real application. Experienced parts * iPhone/iPad app development (iOS 6.0~ iOS 9.0) * Social network integration(Facebook, Twitter, LinkedIn, Tumblr, etc) * Push notification, Local notification, Events, UrbanAirship * Web service integration (SOAP, REST, JSON, XML, XMLRPC), RSS, RestKit, AFNetworking, Socket.IO, * Web server management(Amazon S3, Godaddy, StackMob) * CoreAudio , CoreAnimation, Audio/Video streaming * Bluetooth LE, iBeacon(iOS). * InAppPurchase, Paypal, E-commerce implementation. * Image processing, Video processing, Camera API, face detection, OpenCV, Augment Reality. * Bar code, QR code, ZBar reader and generator. * Ad network integration, iAD, RevMob, Google AdMob, TapJoy, Chartboost, AdColony, PlayHaven, AppLovin * Git, SVN, TestFlight, JIRA * Publishing apps to App Store. I have all necessary devices for developing and testing, and you can be sure at your mobile apps quality. Kind Regards. Liang.

100% Job Success
$35.00 /hr
2,862 hours

Alif K.

Alif K.

Senior IOS/Android Expert

Malaysia - Tests: 6 - Portfolio: 3

Hi. My name is Alif and nice to introduce me to you I have 5+ years experience in IOS/Android app development and I have good skills and high ability in many fields of mobile app development During those days I worked as developer, lead manager as well as consultant so that I think I can be some help to you I'm here to make your dream come true and satisfy all your requirement perfectly My motto is to be honest and to be responsible and to keep the promise I will try my best to meet your needs and I hope you give me a chance to work for you I have much experience and skills in following types of IOS/Android app development -Dating App(Match function, Gps tracking,Chat, VOIP, IAP, Push notification) -Media sharing App(Uploaidng/Downloading photos, videos, broadcast to friends) -Third party Integration(Facebook, Twitter, Instragram) In addition, Strong backend knowledge(parse, amazon) and Web programming experience Thanks

100% Job Success
$55.56 /hr
2,290 hours

Adam Zairi

Adam Zairi

iOS, Android, Mac OS X Developer

Malaysia - Tests: 5 - Portfolio: 4

A hardworking and highly proficient IT professional with 6 years’ experience and genuine passion for mobile application development. An in-depth understanding of the main mobile platforms helps me to recognize the subtle differences between each. Having helped develop a series of commercially successful apps on iOS, Android and Windows Mobile, I am seeking a new opportunity allowing me to further expand on these skills. - Expertise Skills and Experience √  Objective-C / Xcode, iOS6/ iOS7/ iOS8 SDK, Cocoa, Cocoa-Touch, Android Native SDK, Apple Watch Kit, √  Parse SDK, Google Map Service Integration, Foursquare API,     √  Facebook / Twitter / Instagram / YouTube / Vimeo SDK, OAuth, √  Video / Audio Streaming and Processing, Image Processing / Filtering, √  PayPal, Stripe, In-App Purchase, E-commerce Framework Integration, √  OpenGL ES, OpenCV, Animation, CoreGraphics, CoreData,AVFoundation, CoreMedia,   √  Web services (REST, HTTP, JSON, XML, RSS, SOAP, XMPP), PHP, HTML, MySQL, √  Push Notification and Local Notification, Calendar, Alarm, Reminder, √  Business analysis system like Flurry, Source Repository, Test Flight, Github, SVN, BitBucket.

$50.00 /hr
266 hours

Janos Slavik

Janos Slavik

Full-Stack Developer (Mobile, Web front-end, back-end)

Hungary - Tests: 12 - Portfolio: 4

Greetings! Over last 6 years, I have developed a wide range of mobile apps for iOS and Android platforms. If you are looking for a highly skilled iOS and Android guru with depth of knowledge, professional attitude, excellent communication and the highest code quality, I am the one you are looking for. My skills are - Native: iOS, Android (Objective-C, Swift, Java, C/C++) - Hybrid: Titanium, Xamarin, PhoneGap - Web service: XML/JSON, RESTful/SOAP - Cloud backend: Parse, Amazon, Firebase - Chatting & Messaging Engine: XMPP, Jabber, OpenFire, QuickBlox - Video/Audio/Image processing: OpenCV, GPU Image, CoreAudio, EZAudio - Speech recognition, text-to-speech, Siri, OpenEar - MySQL, SQLite, Oracle, SQL Server - Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo - Google Map, MapBox, Foursquare, Geolocation, GPS, Open Street Maps - Cocos2D, Box2D, Unity3D, OpenGL, Corona - Game Center, In-App Purchase, RPG server - iAd, AdMob, ChartBoost, MoPub, Tapjoy, Flurry - JIRA, Trello, RedMine, BaseCamp, Huddle, Github, BitBucket, Mantis, SVN - Cloud services: iCloud, Rackspace, Zoho CRM, Salesforce, Azure, AWS EC2, Dropbox - Online Payment Gateway: PayPal, Stripe, ApplePay, Venmo, Braintree Also I have enough tools for app testing in iOS(iPhone/iPad/iPod) and Android(Phone/Tablet). Now I'm ready to build any kind of apps successfully based on my rich experience and capability. I'm looking forward to build both successful app and relationship with you. Best Regards, Janos

Groups: Application Developers Alliance

71% Job Success
$40.00 /hr
557 hours

Andrei Dumitru

Andrei Dumitru

iOS 8/Android Rockstar with RoR, AWS, Firebase, Parse experiences

Romania - Tests: 4 - Portfolio: 5

Hello, Thanks for looking at my profile. My name is Andrei Dumitru. I have been developing iOS/Android apps for more than 8 years, so I have lots of experiences. I developed many mobile apps till now including social networking apps, dating apps, photo sharing apps, messenger apps, shopping apps, etc. I have also already mastered new Swift language and I am a guru at Java. I have received a Sun Certified Java Developer certificate. I also have lots of experiences with backend using RoR, Parse, Firebase, Amazon Web Services. Best Regards, Andrei

$55.56 /hr
268 hours

Eugene Reshetov

Eugene Reshetov

iOS Development Expert

Ukraine - Tests: 1 - Portfolio: 4

High quality iOS development with no language barrier when it comes to English. Over the course of the past 3.5 years I have been working on many different applications - video editing apps, award winning learning games for kids, puzzle game that had a multiplayer mode, a couple of social networking apps, POS shopping app. I have a solid experience in building the iOS apps from scratch and will help you turn your idea into a high quality application. I have a solid knowledge of the following technologies: Objective-C, Swift, SQL Enough experience to properly work with: Photoshop, HTML, CSS, Python (Django), svn, git

$22.22 /hr
121 hours

Valerii Lider

Valerii Lider

Senior iOS Developer

Montenegro - Tests: 1 - Portfolio: 6

Hi all! I'm developer with more than 7 year experience, who is found of doing great apps for iOS(iPhone & iPad) and Android. Have a good knowledge of an application lifecycle,I provide full software development process from scratch to delivery, debugging and software implementation. Development is my greatest skill and I have an incredible attention to details and perseverance in getting the job done well. I enjoy new challenges, looking to overcome my own high standard goals. I'm fluent of different programming languages: C/C++/Objective-C/C#/Java/JavaScript/PHP/assembler/SQL/Delphi/Prologue. Have experience in: Effective multithreading and networking(Low/High-Level) OpenGL ES/QuartzCore/Cocos2D/SIO2 Engine Augmented Reality GameKit/WebKit/AudioToolbox WebKit injection, patching Accelerometer/Gyro/Location manager GameCenter/InApp Purchase/Push Notifications VoIP Social Networks/Client-Server Communication over HTTP(S)/FTP(S)/SFTP/WebSock Optimization/Low level programming and others. I'm helping clients create successful,attractive and innovative mobile applications. You dream it- I build it! Let's make your best app ever together!

100% Job Success
$33.33 /hr
2,077 hours

ChengRi Jin

ChengRi Jin

Mobile Programmer

China - Tests: 3 - Portfolio: 2

Hi. How are you? I am mobile application expert. I have been working for the past 5 years developing mobile apps, including programming, graphic design and backend development (php, MySQL). My Skills include - Objective-C, Swift, C, C++, PHP, Java - iOS 8, iOS 7, Health kit, Watch kit, Apple Pay - Google Map, GPS location, Core Location / GPS, GeoLocation API / Places API - Push Notification, Local Notification, Events. - CoreData, CoreGraphics, Animation, Audio/Video streaming. - Barcode, QR code. - Web Server Management (Amazon S3, Godaddy, Peer to Peer) - Parse API, Dropbox API, iCloud - Bluetooth LE, NFC(Android), iBeacon(iOS). - Facebook, Twitter, Youtube, Flicker, Instagram - Video, Camera, Image processing, Video/Audio Streaming - Reversing technology of pc and mobile applications. I love Apps and Games for iOS and Android! 'Best service to client' . this is my business rule. Thanks

$33.33 /hr
220 hours

Pavlov P.

Pavlov P.

Senior Mobile Developer

Russia - Tests: 9 - Portfolio: 18

Hello Client want your GREAT App. I am a talented mobile Expert can work full time for you. I have a strong background in the areas of iPhone and Android having worked with them for many years for many clients and companies around the world. I have expertise in both native languages and hybrid apps. I am experienced in building complex GPS based apps, OpenGL applications, image processing and client server applications. I am ready to start work on your jobs today. - My Skill ★★★ iOS Software Engineer working with iOS 7 SDK, Objective-C, SWIFT, Cocoa Touch, UIKit, Back end, PhoneGap, Xcode, Interface Builder, Instruments, and Git on a daily basis. ★★★ GPS based apps, OpenGL applications, image processing and client server applications. ★★★ iBeacon, Bitcoin and new ios SDKS i have master. ★★★ Cocos2D, Corona and Unity 3D is my tools for development mobile Games. ★★★ 5+ years of proven success in exceeding client expectations as a full-time independent contractor. 3+ years experience focusing exclusively on native iOS development. ★★★ At Android and Blackberry programming have rich experiment and great skill. ★★★ Continuously focused on providing an excellent user experience via clean, maintainable, performance code. ★★★ Professional, personable, and flexible while working to achieve objectives. ✔ Technical specifications Mobile: Objective C, Cocoa 2D, Sprite Kit, Unity 2D, Unity 3D, Java SDK, Phonegap Back-end Web Development: PHP, .Net Front-end Web Development: Ajax, javascript, jQuery, HTML5, CSS3 Databases: MySQL, SQLite, MS SQL Operating Systems: Windows, Linux, Unix, Mac OS Administration/Hosting Platforms: Apache, Tomcat, IIS My mission is to maintain long-term relationship with a customer, not only leading it from primary contacts to final delivery and product support, but also providing a fundamental base for continuous cooperation. My strategy is based on the notions of return of investment (R.O.I) policy which has demonstrated its huge potential. I will achieve ultimately the best expected result for the most demanding start-ups and businesses around the world. Good Luck!

100% Job Success
$49.00 /hr
2,016 hours