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. Munir A.

    Munir A.

    Windows, Mac OSx/iOS and Unix Developer

    Pakistan - Last active: 1 day ago - Tests: 4 - Portfolio: 7

    Over the last 10 years, I have worked with different clients providing them consultancy and developing good products for them. It has enhanced my knowledge using C/C++, Objective-C, C#, JAVA, PERL, MySQL, MS SQL and embedded databases. I am seeking opportunities to develop good software.

    $45.00 /hr
    10,756 hours
    4.88
  2. Maxim R.

    Maxim R.

    Professional Developer: C++, Qt, C#, iOS, MacOS, Windows, Installers

    Ukraine - Last active: 17 hours ago - Tests: 3 - Portfolio: 9

    Desktop development for Windows, MacOS, Unix. Mobile development for iOS, Android, Windows Phone. Projects management, technical requirements analysis Technologies stacks: C++, STL, Qt, QML, WinAPI, MFC, ATL C#, .NET Framework, WPF Objective-C, Cocoa, xCode, iOS Development, Cocos2d, Cocos2d-x NSIS, Advanced Installer, Installers development OOD, application architecture design Kinect development, Microsoft Kinect SDK, PrimeSensor Kinect SDK Quality of the work in the first place. I'm experienced in the code development, software architecture design and projects management. Write me to get more details about my relevant experience or provide info about your needs! Always open and capable to learn quickly new frameworks and technologies used in your projects!

    $66.67 /hr
    7,104 hours
    4.95
  3. YEN CHONG HOCK

    YEN CHONG HOCK

    Expert Video Production Developer with Streaming & Editor

    Singapore - Last active: 2 days ago - Tests: 8 - Portfolio: 10

    Dear I'm a Video Production developer and I'm very interested in your job post. I've more than 8 years Video Product development Experience. My Github Account : https://github.com/vstreaming1982 My Development Skill 1. Service Programming ✮ C/C++, Java, Perl, Shell Script 2. Web Development ✮ PHP, ASPX, Ruby 3. Application & Mobile Development ✮ C#, XCode, Flash Action Script 3 4. Technology ✮ Video Encoding / Decoding ✮ Video Streaming Protocol (HLS, RTMP, RTSP, RTP) ✮ Server Cloud ✮ OpenGL ✮ ffmpeg. libvlc, H264 And I am available to chat by email or Skype. I hope work with you. Please check my skill. Yen

    $50.00 /hr
    1,737 hours
    4.95
  4. Hipolyto Obeso

    Hipolyto Obeso

    IOS / Android Developer

    Mexico - Last active: 1 day ago - Portfolio: 2

    Mobile App Developer I`m an expert in Objective-C, xamarin, c#, HTML, JavaScript, JQuery, ASP.NET, Transact-SQL and Java. Some of my strengths and skills are outstanding persistence, empathy, administration, planning, and problem solving. I`m most engaged when presented a challenge that he can reach a personal best. I`m a certified Microsoft Certified Technology Specialist (MCTS), and i taught programming to college graduates. In my spare time, i like enjoy reading, running on the beach and spending quality time with his family.

    $23.33 /hr
    2,110 hours
    4.55
  5. 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
  6. 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
  7. Yurii B.

    Yurii B.

    iOS Engineer with 7+ years of experience (WatchKit, iBeacon)

    Bulgaria - Last active: 17 hours ago - Tests: 9 - Portfolio: 27

    Client-focused and relationship-oriented executive management professional who has developed excellent mobile apps (iPhone, iPad, Apple Watch, Android) to guide businesses to financial success both domestically and internationally. All projects are developed in MVC(Spring) and MVVM, Agile Methodology. Developed new and existing iOS applications. Partnered with designers to help define and implement User Interface. Worked with team members on server-side integration. Ensured to build an iOS applications that can be widely accepted. Skill set: - Apple Watch App(WatchKit, Xcode6.2), Swift, UIStoryboard, AutoLayout, OpenEars. - Pubnub, CocoaLumberjack, SpriteKit, OCR, Google Analytics, Stripe, Parse.com - Develop innovative mobile solutions with iPhone/iPad/Android/, Objective-C, Java, Ruby, REST, Objective Cloud Services and virtualization - 7 years of iPhone/iPad/Android Development Experience Technical - Proficient in Object oriented programming in Objective-C & iPhone SDK 4.0 - Proficient in Java 6, Object Oriented Design, and Design Patterns : MVC, MVVM - Proficient in Mac OS X, Centos, Windows - Expert with over 7 years experience of full Mobile Software Development Life Cycle gathering Recommendations: - Communicate early, communicate often - Provide honest and realistic project updates through Testflight, Diawi, Bitbucket, Jira, PivotalTracker, Crittercism, MixPanel, etc - Respond quickly and hit deadlines - Listen to the client's concerns and have a positive attitude You can find me on LinkedIn at http://lnkd.in/dn6xq9n

    $55.56 /hr
    3,414 hours
    5.00
  8. 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
    1,152 hours
    5.00
  9. Oksana Kovalchuk

    Oksana Kovalchuk Agency Contractor

    Senior iOS & Android Developer

    Ukraine - Last active: 6 days ago - Tests: 6 - Portfolio: 10

    I'm Senior iOS Developer with 4+ years of iOS development and 7 years summary development experience. I have full understanding the process of commercial software engineering, systems development life cycle and reporting importance. Good skills in decision making, leadership, team building and motivating always help me with my team and my customers. Above is detailed information for people who want to know more ;) Summary of qualifications: 
Experience in requirements analysis, effort estimating and task scheduling got a lot of successfully finished projects and released products. I always pay attention to system usability and to source code quality, because I have respect for colleagues who can at any time to continue my initiative.
 I got a lot of experience of work in agile environments and successfully integrate it to all my projects since 2010 and can create full report of project status in a few minutes, I can react on deadline terms in a good time and find a best solution. 
Experienced in a teamwork and in working individually, I’m a team player with good communication and always ready to help or suggest. I have a real passion for creating applications and believe that interfaces should be easy to use and beautiful. Form and function go hand in hand to create great user experiences and I don’t like to think of them as “one another application” and leave it “as-is”. Technical skills: I have an excellent understanding of user experience, usability, visual style and Apple Human Interface Guidelines (HIG). Also I have strong knowledge of Object Oriented Programming, Objective C language, IOS frameworks and frequently used 3rd party libraries. Good knowledge of web-service communication, data formats and algorithms. Most of them: ✓ Fundamentals: iOS Code architecture and design; Multi-threading, CGD; Deep knowledge and great experience in web services architecture integration (JSON, XML, SOAP) and networking (TCP, HTTP/HTTPS, SSL); Profiling tools (time, CoreData, CPU, allocations); ARC and non-ARc memory management; OS Code architecture and design; Mobile project management; Experienced with publishing applications with iTunes Connect, also with in-App purchases. ✓ Core: CocoaPods, git, git submodules; Facebook KVOController; CocoaLumberjack, NSLogger, PonyDebugger; Reactive programming, Reactive cocoa; CoreFoundation; Experience with creating SDK and Frameworks; Creating and integrating static libraries; Parsers (XML, JSON, HTML), TBXML etc; Working with Blocks and BlockKit (long time ago) ✓ Multimedia: huge experience with Audio and Video (effects, recognition, analysis); CoreAudio and MediaPlayer Framework; FMOD Audio Framework ✓ Databases: CoreData; Realm; CoreData (Magical Record) background sync, creating utility; mogenerator (+ extending default templates, scripts); experience with SQLite, FMDB adapter ✓ UI: Very strong UIKit skills; CoreAnimation, Animation sequences, transforms, layers, shapes (including Facebook Pop); CoreText (NSTextStorage, custom attributes, paths); CoreGraphics; Custom UIViewController transitions; AutoLayout (Masonry etc.); AsyncDisplayKit; GPUImage (photo and video filtering, cropping, etc); Creating custom filters; Collection view custom layouts (very custom); Custom fast camera view; Dynamic phone formatters also reworking Google’s shitty libPhoneNumber; UITableView/cell layout customizations from custom insert/reload/remove animations, to dragging between tables, with animations, placeholders Creating custom iOS8 keyboards; Creating custom calendars, fighting with DST, time-zones changes Separate layouts (iPhone/iPad); Gesture recognizers (managing several recognizers including system gestures); NSLocalization and created my own Localize Framework; Experience with creating applications for multiple screen resolutions/sizes, like iPhone 3G ... iPhone 5, also with supporting iPad, including AutoLayout tool and before autolayout was announced. ✓ Networking: TCP, HTTP, HTTPS, SSL; Web service architecture and integration (JSON, XML, SOAP); Image caching (SDWebImage, FastImageCache); NSURLSession and AFNetworking (prefer first one). ✓ AppStore: In-App Purchasing (including subscriptions and Purchases validation (receipts) ✓ Advertisements: iAd; AdMob; AdColony; Tons of other advertisements platforms (including fixes for their poor SDKs). ✓ Analytics: Crashlytics; Google Analytics; Flurry Analytics. ✓ Tools: Paint Code; Reveal App; Creating custom Xcode plugin. ✓ Third-Party APIs and Libraries: Parse; Twitter; Facebook; Linkedin; Yahoo; Google; FourSquare; VK; PayPal; A lot of others. ✓ Location and Maps: CoreLocation; Location Services; Apple/Google/OSM/Yandex Maps ✓ Push and Local Notifications; Created Local Push Notification Manager. ✓ iOS integration: AddressBook SDK; Keychain; E-mail controller, SMS handler.

    Groups: Application Developers Alliance

    Associated with: ANODA

    $55.56 /hr
    1,139 hours
    5.00
  10. Wayne NGUYEN

    Wayne NGUYEN Agency Contractor

    High Skilled iOS/Android Developer

    Vietnam - Last active: 17 hours ago - Tests: 2 - Portfolio: 11

    --- "High Quality, Beautiful Design, Customer Satisfaction" It is my slogan. --- I have extensive experience in mobile development and I have been working in this field for over 5 years. If you want a long term relationship and the very best mobile solutions, just try working with me. I can provide numerous testimonials from Australian, American and European clients. My main skills: - Mobile Device Management for all platforms - Entertainment Apps - Social Networking Apps - Client + Server Apps - SNS(Facebook, Twitter, Linked In, Youtube, Google+ and Instagram etc.) integration - Cloud(Dropbox, Box and SkyDrive etc.) integration-Google Map & Geolocation & GPS-Web APIs & Parser & Backend Mobile App - Video/Audio Streaming - Almost Ad service such as admob, adwhirl ,etc. - Push Notification for all platforms - In-App purchase & In-app Billing-QR Code & Bar Code by ZXing, Scandit... Also with my strong design skills, I will deliver apps with a modern, attractive, simple, and easy to use interface. I provide extremely strong communication skills and a detail oriented work style. Please contact me re your next app development project. Warmly, Wayne

    Associated with: Kiwi, Quality Time Software

    $16.00 /hr
    2,408 hours
    4.84