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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, 35 Cocoa projects are completed every quarter on Upwork.

35

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: August 1, 2015
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  1. Tony Alvis

    Tony Alvis

    Expert Mobile Game&App Developer

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

    Hello I have graduated from Graz University of Technology in Austria. I have been developing mobile applications for more than 3 years. I always do my best to keep time and high quality. I am detail-oriented, energetic, all-rounded and willing to learn new technologies. I have uploaded many applications I developed for my clients into Google Play store and Apple app store. My expertise includes: - iOS 8 - iPhone - iPad - iOS - Objective-C - Xcode - Android - Parse - Google App Engine Thanks.

    $24.00 /hr
    2 hours
    5.00
  2. Oksana Kovalchuk

    Oksana Kovalchuk Agency Contractor

    Senior iOS & Android Developer

    Ukraine - Last active: 5 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
    1,339 hours
    5.00
  3. Ashish Kainth

    Ashish Kainth Agency Contractor

    Sr. iPhone Developer (Apps & Games)

    India - Last active: 1 month ago - Tests: 1

    An Apple fonder, self-motivated & always-learning iOS Developer. Since the phenomenal launch of the iPhone SDK, I have been diving deep and hard into Objective-C, Cocoa Touch frameworks, and XCode in order to gain as much knowledge and experience as possible in various fields of this fascinating world. My core field of expertise is iOS (iPhone & iPad) development using Objective-C, XCode & Cocos 2D. I love to work on gaming projects based on Cocos platform.

    Associated with: SEASIA INFOTECH PVT LTD

    $14.00 /hr
    3,185 hours
    5.00
  4. Ankur M.

    Ankur M. Agency Contractor

    PHP,CMS,HTML5,RETS,iOS,Android,eCommerce,phRETS,MLS,node.js,AngularJS

    India - Last active: 1 day ago - Tests: 9 - Portfolio: 25

    I have 8+ year experience in working on Upwork for web development and deployed more than 200 websites. I am passionate and dedicated towards my work and believe in delivering quality work even on tight deadlines. By not giving up on issues, I have developed excellent troubleshooting skills and gained a lot of experience by working on complex projects. My Skill-set includes the following: • 8+ years of experience in Web design & Development • Web design and Development Experience: PHP, CMS, Frameworks, MySQL, HTML5, Bootstrap, custom theme & plugin development. • SFDC experience: Force.com, Apex Classes & Triggers, VF Pages, Salesforce development, Customization, Integration, Data Migration and Salesforce1 • Worked on Real estate, Job portals, Ecommerce, Blogs, Corporate & Crowd funding sites and have extensive experience with these industries.

    Groups: Bluehost Developers and Designers, concrete5...

    Associated with: Matrix Marketers Agency

    $22.22 /hr
    3,682 hours
    4.64
  5. Smith B

    Smith B Agency Contractor

    6150+hrs, CakePHP, Zend, IOS, Android, Twitter Bootstrap Developer

    India - Last active: 1 day ago - Tests: 8 - Portfolio: 19

    This is Smith from Picnframes Technologies. I have expertise in PHP/MYSQL, cake php, Open sources -- CMS, Dating sites, Forum, Blog, Photoshop, Flash. Easily work on existing and complicated projects. Fast learner and work upto client's peak satisfaction and deliver a quality product. I have expertise in Responsive design using twitter bootstrap , Website development in sophisticated and secure frameworks of php like cakePHP,codeigniter , Zend , Yii etc.Further I provide expert solutions for both android and IOS mobile applications.

    Associated with: PIC N FRAMES TECHNOLOGIES

    $20.00 /hr
    6,230 hours
    4.97
  6. Li Ka Shing

    Li Ka Shing Agency Contractor

    iOS/ Android/ Apple Watch, Backend and Parse Expert.

    Hong Kong - Last active: 16 days ago - Tests: 10 - Portfolio: 2

    Looking for challenging new projects which can effectively use my talents and creativity, also if you are looking for a senior Mobile app & game developer who: - has proven experience of writing lots of mobile apps - has professional attitude - does very clear communication - gives great attention to detail - takes pride in writing high quality and robust code (I take bugs seriously!) My Experiences: - iOS7, iOS8 (iPhone, iPod, iPad) App development with Storyboard on Xcode - Android App development with Android Studio / Eclips - Unity3d, Cocos2d, Box2d, Cocoa-touch, Objective-c, Swift, OpenGL - Social Media - Facebook, Twitter, Google+, Email, Instagram - In-App purchase, Paypal, E-Commerce and Push Notification - Google Map Service, Geo Location - Javascript, MySQL, SQLite, HTML5, PHP, JSON - Web Service, AWS, REST, Parse, APIs, Ajax, XML, JSON, RSS, SOAP, WSDL - iCloud, CoreData, Newsstand, CoreAnimation - Ads Integrate; such as iAd, Admob, Chartboost, Flurry, Applovin, Revmob Look and Feel: - Good looking user interface which is Apple’s Human Interface Guidelines compliant - UIKit based Animations to provide fun and engaging user experience - Orientation support and iPad specific interface customizations - Displaying of Maps to provide visual geographic context to your apps - Displaying charts and graphs to show trends or statistics - PDF and HTML rendering - Custom drawing Multimedia - Capturing and displaying of pictures - Capturing and playing back Audio and Video Business Logic: - Persistent storage for database driven apps (a mini-db within the iOS app for offline work) - User login/register and data download and upload using webservices - Server push notifications to keep your users up to date - Location detection and related tasks - Enabling apps to run in background - Use of multiple-threads to keep user interface responsive - Robust validation and error handling to minimize bugs and crashes - Integration with RSS news feeds - Synchronization of local data with remote data - Barcode and QRCode scanning - Sending emails, SMS, or making phone calls Social networks for user login or content sharing - Facebook integration - Twitter integration - Instagram integration Monetization - In-app purchase integration - Integration of advertising networks (eg. iAd, Admob, Adhwirl) - Integration with third-party payment processing systems Bluetooth support - Interfacing with external devices via Bluetooth communication Third party SDKs and web-services/APIs - Image editing/effects using Aviary SDK - Remote crash reporting using crashlytics.com - Scalable file storage using Amazon’s AWS S3 - Application usage analytics using flurry.com - Goole Places to lookup business around a location - Google Maps for navigation - Sending SMS via server using Twillio - Payment processing using Stripe and Paypal - Data sync using iCloud and Dropbox.com - Parse.com for scalable db/back-end platform Thank you for your reading my profile. Best Regards

    Associated with: Kashing Li

    $45.00 /hr
    238 hours
    4.76
  7. Baati M

    Baati M Agency Contractor

    Swift, iOS8, iPhone, iPad, Android and ExpressionEngine Developer

    India - Last active: 1 day ago - Tests: 10 - Portfolio: 18

    Over the past few years, I have built world class iPhone and iPad applications for a range of industries/domains like retail, construction, healthcare, transportation, eCommerce, gaming, business productivity, publishing, social media to name a few. Expert in: * Native iPhone/iPad functionality for audio/video recording and video comparison. * Integration with Social Media (Facebook/Foursquare/Gowalla/Twitter/YouTube) * Integration with REST/XML based web services. * Gaming * iOS SDK, Swift, Objective C, XCode and Interface Builder * Instruments Testing and Memory Leak prevention * OpenGL and Open AL * Audio Video Foundation Framework and Queues Management * Media Player Framework * Quartz and Core Animation * GPS and Location frameworks I also have great expertise in building web applications using Expression Engine and other CMS/LAMP stack.

    Associated with: ON GRAPH TECHNOLOGIES PVT LTD

    $18.00 /hr
    6,399 hours
    4.39
  8. Shailesh Kumar Tiwari

    Shailesh Kumar Tiwari Agency Contractor

    Senior Web Developer

    India - Last active: 2 days ago - Tests: 3 - Portfolio: 9

    Expertise in design, development as well as enhancements of the Mobile and Web applications and the corporate Web sites, apart from on hands experience in requirements analysis, product development, design as well as technical management are some of the illustrious features of my work experience. Apart from that; strong technical skills, proficiency over Internet working technologies, as well as graphic design are other important features, in my career so far

    Associated with: WEBCHITRA Agency

    $14.00 /hr
    51 hours
    4.77
  9. Parag Tribhuwankar

    Parag Tribhuwankar Agency Contractor

    Web & Mobile Development Team

    India - Last active: 2 days ago - Tests: 5 - Portfolio: 12

    We at Dynamisch IT Pvt Ltd are a team of passionate, curious, hard-working individuals that love creating ideas that come to life. Each and every individual in our team plays an important role in making the final output or imparting the desired services. Our skilled team members employ whatever it takes attitude and diligent persistence to ensure that all projects are completely fulfilled to the utmost. What we do: We provide strategic, architectural & engineering support to emerging & existing businesses. The scope of the our work spans: • Web Design to Database driven apps. • Ecommerce solutions. • Data Entry • Mobile Apps IOS/Android • Desktop Application(Dot Net & Java)

    Associated with: Dynamisch IT Private Limited

    $20.00 /hr
    124 hours
    5.00
  10. Ajay Sah

    Ajay Sah Agency Contractor

    Android / iOS and Mobile App Developer

    India - Last active: 1 day ago - Tests: 5 - Portfolio: 4

    Hi, I have 6+ years of experience on mobile development field and i have built many apps based on iphone and android. If you are looking for a highly skilled mobile (IOS and Android) development expert with depth of knowledge,and the highest code quality.My main property is client's satisfaction and quality is the most important and I will bend over backwards for customer satisfaction. You will get honest and speedy services from me. My skills are: ✔ Native: iOS, Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) ✔ Web service: XML/JSON, REST/SOAP ✔ Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS, Firebase, Foodie, remoteStorage, Twillio, Plivio ✔ Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC, Ejabberd, Erlang ✔ Media Streaming: Wowza, SoundCloud, Red5, Icecast ✔ Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation ✔ VOIP, Cloud Communication: Twillio, Heroku, Tokbox ✔ Speech recognition, text-to-speech, Siri, OpenEar ✔ MySQL, SQLite, Oracle, SQL Server, ODBC ✔ Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo ✔ Google Map, Foursquare, Geolocation, GPS, Open Street Maps ✔ iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight ✔ Mantis, JIRA, RedMine, BaseCamp, Huddle, Sprint.ly, Github, BitBucket, SVN ✔ Cloud services: iCloud, Rackspace, Zoho CRM, Salesforce, Azure, AWS, EC2, Dropbox ✔ P2P Payments: Bitcoin, Guldencoin, hivewallet, breadwallet ✔ Online Payment Gateway: PayPal, Authorize.net, Stripe, Venmo, Braintree, Payleap My favorite part of creation is brainstorming and finding best decision for solving business problems, making users satisfied and your products successful. Let's solve your problems and make amazing iOS app together!!! I will do my best effort to provide you the Best Product with Best Quality. Thanks for your visit.

    Associated with: Web Development and Mobile Application, WA Infotech

    $14.00 /hr
    948 hours
    4.69