Cocoa Freelancers

Browse Cocoa job posts for project examples or post your job on Upwork for free!

Cocoa Job Cost Overview

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

Upwork Cocoa Jobs Completed Quarterly

On average, 32 Cocoa projects are completed every quarter on Upwork.

32

Time to Complete Upwork Cocoa Jobs

Time needed to complete a Cocoa project on Upwork.

Average Cocoa Freelancer Feedback Score

Cocoa Upwork freelancers typically receive a client rating of 4.69.

4.69
Last updated: July 1, 2015
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  1. Scott B.

    Scott B.

    iOS(iphone, ipad)/ObjC/Android/Java/Windows desktop/C#/LAMP/Node.js

    United States - Last active: 27 days ago - Tests: 4 - Portfolio: 3

    I am here only to provide all of you my best service. Here are my skill set. Platforms: iOS(iPhone, iPad), Android, Mac OSX, Windows Programming Languages: Objective-c, Swift, Python, Perl, Java, C/C++, C#, PHP, node.js, php, javascript, html/css, xml, angular.js Frameworks: Cocoa, Cocos2d, Cocos2dx, Unity3d, OpenCV, XMPP with Openfire, WPF, WCF, SilverLight, ASP.NET, .NET, facebook SDK, Twitter, Instagram, ffmpeg, pjsip, portSIP, cordova, asmack, Magento, wordpress, Unity3d, Tech: VoIP, Messenger, Chat, XMPP, Openfire, Video/Audio Streaming, Video/Audio Conference, Video/Audio processing, Bluetooth, iBeacon, CoreData, Geo location service, google map, Facebook, Twitter, JSON, XML, Web service, phonegap, Unity3d

    $50.00 /hr
    246 hours
    4.76
  2. Rebeca Jin

    Rebeca Jin

    The Best iOS and Android App Developer

    Hong Kong - Last active: 8 days ago - Tests: 9 - Portfolio: 9

    "You WIN, I WIN" Dear My Potential Clients! My goal is to make You Win in the IT world. With all of my competencies and creativity, I work hard to deliver an Excellent Competitive Solution to you. Since 2007, I have worked as a senior developer and created several big solutions including e-commerce, social network and mobile apps. In this period, I have always tried hard to be a valuable developer who could create real value for clients. The long involvement in web development allowed me to have rich and deep insight into every aspect of web technology. My skill set is based on a strong combination of good education along with rich development experience and would be always up-to-date with new technologies. My key skills and abilities include (NOT limited to) - Fast mobile UI programming - iPhone5 / iPhone6 / iPhone6 Plus on iOS 7 / iOS 8, Storyboard, Swift - Text messaging and video/voice chatting - XMPP, OpenTok, Pusher, APN - Integration with - HealthKit, CloudKit, HomeKit, AirPrint - Networking framework - AFNetworking, Web RTC, Socket.io TCP/IP - GPS - Core Location, MapKit, MapBox, GooglMap - e-Commerce payment system - Paypal, Authorize.net, Stripe, Saleforce, card.io - Media manipulation - CoreAudio, CoreVideo, AVFoundation, CoreGraphics - Data and Graph visualization - Core Plot, iOSPlot, JBChartView - 3D programming - OpenGLes, NinevehGL, Cocos3D, PVRGeoPOD - Web service integrating - JSON RESTful API, Parse.com - Social integrating - Facebook, Twitter, Pinterest, Tumblr, Google+ - Good team play - Git, Bitbucket, Trello, Jira - Daily Communication - Skype, Slack, HipChat, Email As a freelancer, my goal is to be a valuable developer who could add real value to my clients. Your SUCCESS is my SUCCESS! Let's WIN-WIN in IT world. I look forward to a long term relationship with you based on trust. Thank you for reviewing my profile.

    $44.44 /hr
    34 hours
    5.00
  3. Olexander Yermakov

    Olexander Yermakov

    Python Developer

    Ukraine - Last active: 1 day ago - Tests: 4

    am a python programmer. I am experienced in using: - Django, - Twisted, - Tornado, - nltk, - Flask, - Bottle, - Scrapy. JavaScript: - Angular.js - Backbone.js - jQuery Php: - Yii - WHMCS HTML/CSS Also I have experience in android development.. My hobby is operation systems, so I have some experience in Assembler(GNU and AT&T) and C programming. I'm a linux user. Used FreeBSD in past. Have bachelor degree in applied mathematics.

    $11.11 /hr
    460 hours
    5.00
  4. Marin Antonescu

    Marin Antonescu

    Talented iPhone App Developer with Web Programming Experience

    Romania - Last active: 1 day ago - Tests: 7 - Portfolio: 11

    I'm an iOS developer with over 8 years of professional experience in software engineering, including last 4 years in development of applications for Apple's mobile devices and earlier background in web development. I'm passionate about efficiently creating great software in agile way. Skills and expertise: - Scrum/Agile development experience, - understanding of software release process, - ability to communicate and collaborate efficiently with remote managers and teams (emails, teleconferences, project tracking tools, bug tracking tools, etc.), - experience in work for international customers (USA, UK, Germany) in multinational team, - hands-on code review process, - working with cross-platform code, - understanding of quality assurance process, - focus on getting things done, - ability to learn new technologies quickly, - ability to act as a team leader, - focus on gaining information needed to deliver the work, - ability to design and develop the product satisfying customer needs, - understanding of post-release customer support process, - iOS and Android experience as a user.

    $66.67 /hr
    94 hours
    5.00
  5. Sergey K.

    Sergey K.

    Senior iOS developer(Obj C/Swift)

    Ukraine - Last active: 3 days ago - Tests: 5 - Portfolio: 7

    Experience in work with: - Facebook, - VK, - Odnoklassniki, - Google Maps, - Open Street Maps, - AdMob(ads and interstitial), - Flurry(ads and analytics), - iAd, Chartboost, - CardIO, - NinevehGL(AR), - SpriteKit, - Magical Record, Core data, - Parse.com, - In App Purchases, - Video/Audio streaming, - Image processing, - Crashlytics SDK. etc. Education 2009-2013: Zaporozhye National Technical University, Department of Computer Science and Engineering, speciality "Computer networks and systems"; 2005-2009: Zaporozhye Aviation College, speciality "Computer networks and systems". Professional experience: Developing applications for iOS – more then 2 years. Applications in the App Store: “Spire” June 2012 - January 2013 Cookpal https://itunes.apple.com/us/app/cookpal/id568844344?mt=8 Is one of the first projects ( full-time ). Simple recipe book. Database stored in list file. Feedgator (not working after closing Google Reader ) https://itunes.apple.com/us/app/feedgator/id555273090?mt=8 Foto Frame DLX https://itunes.apple.com/app/id549427525?mt=8 Fixing bugs , adding banner nets in-app purchases. “Inteza Solutions” Fabuary 2013 – still now Sports Assistant https://itunes.apple.com/ua/app/sportivnyj-pomosnik/id721649573?mt=8 Designed as a "home " project. Were used such banner nets as iAd, AdMob. Flurry Analytics library is used to gather information. Bash https://itunes.apple.com/us/app/bas-bash.im/id657379394?mt=8 Newsroom quotes for bash.im. Part-time employment in the project. Collection diets https://itunes.apple.com/us/app/sbornik-diet/id640034285?mt=8 Part-time employment in the project. Error correction and revision of the functional. FotoFeud https://itunes.apple.com/us/app/fotofeud/id736707224?mt=8 Full-time in the project. Application uses server database for data storage. In-app purchases. Using AFNetworking for server requests. Ccal calculator https://itunes.apple.com/ua/app/kal-kulator-kalorij-i-vodnogo/id904643085?mt=8 Air Combat Sj FuLl time. Sprite Kit technologies. https://itunes.apple.com/ua/app/air-combat-sj/id899047650?mt=8 ListBox Part-time employment in the project. Integration of social networks, birthdays, localization. https://itunes.apple.com/ru/app/listbox-napominania-+-dni/id854413387?mt=8 Qlipe Full-time. Allow you to make purchases in online stores. https://itunes.apple.com/ua/app/qlipe/id897940040?mt=8 Blur https://itunes.apple.com/ua/app/blur-wallpapers/id715504785?mt=8 reDonbass https://itunes.apple.com/ua/app/redonbass/id954866287?mt=8&ign-mpt=uo%3D2 Other skills: Objective C, Swift, Cocoa frameworks, OOP/OOAD Experience in git, svn. Professional PC user Basic knowledge of C + +, Java, Assembler, WinAPI (WinForms); Development environment: Visual Studio, C + + Builder, Eclipse, NetBeans, Xcode; Knowledge of OS : Windows, Linux, Mac OS X; Proficiency at PC architecture and components. Personality: Strong desire to work in the sphere of computing. Aimed at quality performance. Honesty at work. Creativity. Sociability. Hobbies: weightlifting, snowboarding, cycling.

    $12.22 /hr
    162 hours
    4.91
  6. Michal S.

    Michal S.

    Expert iOS/Android App Developer

    Poland - Last active: 2 days ago - Tests: 1 - Portfolio: 6

    I am software developer from Warsaw, Poland with over 10 years of experience working with various technologies. I have spend more than 5 years working on Mobile Application Development. I have experience in design, development as well architecture. I have over 100 apps in Apple App Store and around 50 apps in Google Play, Amazon and B&N store. I have developed utility, games, social, enterprise, forums, etc... all kinds of apps in iOS and Android. I have worked with apps requiring different technologies and skill sets. I have used backend integration with REST service as well direct DB calls, used cloud frameworks like parse.com/Urban, Geo location, Geo fencing, Payment integration, facebook/twitter/instagram/foursquare integration, and lot of other technologies in my apps. I am an individual iOS/Android Developer. I can work on projects individually as well as with the team. Please feel free to contact me. Michal

    $35.00 /hr
    60 hours
    5.00
  7. Skye F.

    Skye F.

    Software Developer specializing in iOS applications

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

    I am a software developer from New York City and have an undergraduate degree in computer science. My main focus is mobile application development for all iOS devices. I have worked on projects that vary widely in content, ranging from eCommerce, games, audio and music creation, geocaching and other map related apps. I also have experience integrating social network functionality, including Facebook and Twitter. In addition to being acquainted with Apple's frameworks and API's, I'm also well versed in Cocos2D-swift, Cocos2D-x and SpriteKit game engines. Also, I am always looking to continue expanding my knowledge base: if your solution requires a technology I am unfamiliar with, I will be more than willing to teach myself. As a developer with 2 years of professional experience in mobile applications, excellent communication skills, and a phenomenal work ethic. I am sure I can assist with any project you may have.

    $55.56 /hr
    31 hours
    5.00
  8. Boris Sokolov

    Boris Sokolov

    Expert iOS App Developer with various mobile development experience

    Russia - Last active: 17 hours ago - Tests: 9 - Portfolio: 9

    Provide the best service with detail-oriented professional with a vast knowledge of software, framework and strong leadership skills seeking to well-versed in structuring, developing and implementing interactive mobile & web solutions, assisting clients in all troubleshooting endeavors. Have developed 100+ mobile apps of following categories. - Social networking: Like & Share, Dating service, Events management, Messaging services - Finance & Business: Card reader, Budget management, Stock chart, Currency Converter, - Health & Fitness: Fitness training, Running, Bodybuilding, Health Training for women, WeightLoss, - Photo & Video: Instagram, Photo-booth style, Greeting card, Frame & Caption - Catalogues: Real-estate, Hotel & Flight, Food & Recipe booking, - Geo location navigation: Travel, Find near - Education: Language learn, Storybooks, Game for Kids - Lifestyle: Fashion & Shopping - Medical: Health care, Medical service - Health & Fitness: Workout, Bodybuilding Training, - Cinema, Music, Radio, TV, Streaming apps - News, Sports, Travel, Weather, Magazine apps -Delivering top quality with professional service -Always work with creativity and fast paced development -Devoting my full time, since this is my full time position. My major areas are xcode, cocoa, cocos-2d, twilio, storyboard, core-java, javascript, j2me, swift, NDK, eclipse, ios8, keyboard framework, ios-development, iphone-app-development, ipad-app-development, iphone-ui-design, ipad-ui-design, mobile-app-development, android-app-development, iphone-ui-design, ipad-ui-design, location-based, food & recipe, real-esate, restaurant, hotel-flight booking, nurturion, health-care, fitness, photo editing, video editing, social sharing, messaging, dating, timer/reminder app-development, ibeacon, github, basecamp, xmpp, streaming(wowza), parse, aviary, gpu, in-app purchase, gps, amazon, xml/json, rest/soap, facebook, twitter, instagram, youtube, vuforia, icloud, iAd, adwhirl, revmob, flurry, paypal, stripe

    $55.56 /hr
    307 hours
    5.00
  9. Deepak Arora

    Deepak Arora

    iPhone/Android App Developer

    India - Last active: 18 days ago - Tests: 2 - Portfolio: 1

    3.5+ years Exp in iPhone Developemt. Most advanced API and framework used so far. Work on almost 50+ Apps on App Store. All are live and having good users base. Yes, I am New here. But Not in App Development. Worked with Asia No 1 Software Company. Having Full Knowledge of: 1. iPhone/iPad Application Development 2. PSD slicing and Screen Design 3. Full knowledge of SVN and GIT through command line and GUI also 4. Knowledge of Instruemnts to fins Memorey leaks and Crashes 4. Exp for Working on complex and Enterprise apps which distributed on Enterprise level. 5. Animations, Maps, Push notifications, ALL iOS SDK, Parse Framework, Urban Airship, Games API, In App Purchase all are under my hood. 6. Besides all this, Main thing is Communication, Always available round the clock. 7. Having much experience to work in Agile or SCRUM development. Hading so many ideas for all apps to look better and work better. and Most important - How to make revenue. These all things turn me to a complete developer and analyst, Manager of myself. Thanks Your Next Team Member

    $16.67 /hr
    2,658 hours
    4.95
  10. Dimitar P.

    Dimitar P.

    Senior iOS Developer (5000+ hours experience)

    Bulgaria - Last active: 17 hours ago - Tests: 6 - Portfolio: 19

    Hello, I am a passionate iOS developer working with Xcode, Objective-C, UIKit and Core Data on a daily basis. I am interested in best practices that are being adopted by the iOS community and implementing them into my work. I am excited about the iOS platform and I enjoy staying up-to-date on where Apple is taking the technology. Actually, I love iOS7 and iOS8 on my iPhone 5, iPhone 6 and iPhone 6 Plus and I like an Apple Watch. SKILLS • Experience of Objective-C, development for iOS and Xcode • Experience of development best practices, software principles and code design concepts • Knowledge of common design patterns, frameworks and libraries for iOS • A passion for code quality and craftsmanship • Experience of working with integration of 3rd APIs • Interest in UI development • Working in an Agile team using Git / DVCS • Some practical experience with TDD and / or BDD, for iOS or other platforms would be nice • Some experience with API design and Ruby • Experienced / interested in functional programming • Active Github account / open source contributions • Experience of additional platforms, such as Android or mobile web RESPONSIBILITIES • Working on both client and internal projects • Producing neat, readable and well documented code • Contributing code to help extend and help improve common / open source libraries • Organising your work within an agile team • Working closely with designers and testers • Collaborating with other developers on pushing quality • Being responsible for your work and your code I own an iPhone 4S, iPhone 5, iPad 3, and iPad 2 to test on. My workstation is a Mac Pro with Xcode 6, Adobe Photoshop CC, and Microsoft Office installed. I'm now seeking opportunities that will allow me to further develop my skills by providing creative and high quality solutions to my clients. I enjoy new challenges on a daily basis, looking to overcome my own high standard goals. Thank you!

    $50.00 /hr
    5,048 hours
    4.87