Objective C Freelancers

Clear all filters

Ruslan Ponomarenko

Ruslan Ponomarenko

IPhone (Objective C), Android, C# Developer, VBA, TSQL, VB ACCESS

Ukraine - Tests: 4 - Portfolio: 9

I am experienced in development of mobile software both for iOS (iPhone, iPad, Desktop) , ANDROID . My preferred languages are Objective-C, Java, C# (.NET), PHP. This allows me to participate successfully in cross platform projects, including network services and GUI applications. I mostly work under development of iOS Mobile applications at the moment but my experience includes development of ANDROID applications (Java) and Desktop applications (C#, Cocoa), Web Applications (PHP, C# Asp.NET). My programming experience will enable me to fulfill your task successfully and quickly enough!

$36.67 /hr
4,923 hours

Frank Bakker

Frank Bakker

Senior Android | iOS (Objective C, Swift) & Ionic | Cordova Developer

Netherlands - Tests: 15 - Portfolio: 4

Dear client, I'm Frank Bakker from Netherlands. I'm a mobile app developer with 6 years of experience in iOS and Android platforms. Also 10 years of experience in website development using Wordpress. I have been working on android and ios app since 2009 and have launched many apps on apple and google stores. Recently I have mastered swift and I'm working on iOS9 app project. I completed APNR (Automatic Plate Number Recognition) Android app and car tracking website and Face Recognition iOS app for one of my clients as you can see in my portfolio. One of my hobbies is to buy up-to-date mobile phones as soon as it's launched in market. That's why I have many android devices(Samsung galaxy S2,3,4,5 and tablet) and iOS devices(iPhone 4S,5S and 6) and I'm using these devices for the purpose of testing. I always try to keep deadline of project delivery and make bug free app. I'm good at following areas. * Objective C and Swift * Java for Android * Phonegap (Cordova, Ionic, Sencha) and Xamarin which are cross platform langugages * Cocos2d, Cocos2d-x and Unity 3D for game development * PHP and Ruby On Rails for API and Backend development, Wordpress * MySQL and MongoDB as database * Parse cloud server * Graphic Design * OCR(Option Character Recognition) and FR(Face Recognition) Engine I'm working as a self-employed developer and ready to dedicate full-time on project. I would be happy to answer your questions, so feel free to ask any. Thanks for looking at my profile. Frank.

$50.00 /hr
1,296 hours

Matti Heikkinen

Matti Heikkinen

iOS Guru, Swift 2, Objective-C, Parse, social networking, iWatch

Finland - Tests: 11 - Portfolio: 2

Hello, I majored at Objective-C for iOS app development and am using Swift since iOS 8 was published. I love to challenge new technology! My major is: - Objective-C - Swift 2.0 and older versions - Java - C/C++ My faculty is: - iPhone & iPad Native App Development - Various Social Networking App Development - B2B, B2C Backend + Frontend - Text messaging (Socket Programming, XMPP) - Voice & Video Call (OpenTok, Pusher, APN, ooVoo, QuickBlox, Zingaya) - Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation - Payment Gateway (Apple Pay, Stripe.com, PayPal.com, WePay.com, Authorize.net, Braintree) - Cloud Platform (Parse.com, Amazon AWS) - Firebase & chatting SDKs - REST APIs (JSON, XML, SOAP) - GPS & geolocation, google map service API, apple Map - Third party frameworks(Facebook, Twitter, Instagram, Youtube, Linkedin, Google plus, ) - Ad networking -local & push notification -Cordova, Ionic, phoneGap, cross platform application - Ruby, Php and their frameworks I'll be glad to answer any of your questions. Thank you, Matti

$50.00 /hr
734 hours

Nicholas T.

Nicholas T.

Lead iOS Developer / Swift / Objective-C Expert / iPhone / iPad

Australia - Tests: 5 - Portfolio: 2

Ranked * FIRST in Python! * TOP 10% in Swift * TOP 20% in iOS tests Mobile App EXPERT who has done a wide range of mobile development projects over the last 5 years. As the test results show, I have excellent programming skills with iOS(both Objective-C and Swift) and Python. * My open source App and the supporting framework is built with Swift 2. Open Source App and Framework on Github: https://github.com/NicholasTD07/SwiftDaily-ZhiHu https://github.com/NicholasTD07/SwiftDailyAPI App Store Link: https://appsto.re/us/2z1F8.i * Experience working with Swift 1.2 and 2 * Experience of updating existing Swift 1.2 project to Swift 2 * Experience with Carthage as dependency manager Rates are case by case, contact me to discuss.

$70.00 /hr
214 hours

Dimitar P.

Dimitar P.

iOS App Development for iPhone / iPad (Swift, Objective-C, iOS 9+)

Bulgaria - Tests: 6 - Portfolio: 19

Hello, my name is Dimitar and I am a senior mobile developer. I have rich experience of iOS app development since 2007. I am a passionate iOS developer working with Xcode, Objective-C, Swift and Core Data on a daily basis. Areas of Expertise: - Swift, Objective-C, iOS SDK, Watch, tvOS, AutoLayout - CoreLocation, MapKit, WatchKit, AVFundation, CoreGraphics, MediaPlayer, MessageUI, StoreKit, etc. - RestKit, Alamofire, AFNetworking, OpenTok, XMPP, etc Social networks: - Facebook, Twitter, Foursquare, Instagram, Tumblr, Google+ Web and databases: - Web services, RestKit, JSON, XML, CalDAV - SQLite, CoreData, MySQL Misc: - Git, GitHub, Asana, Pivotal Tracker, Slack - TestFlight distribution, AppStore submission - Graphics: Adobe Photoshop, Illustrator graphics extraction - UI/UX according to the Apple Human Interface Guidelines I own an iPhone 5, 6, 6 Plus and iPad 2, 3 to test on. My workstation is a Mac Pro with Xcode 7, 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!

$48.00 /hr
6,327 hours

Vlas Voloshin

Vlas Voloshin Agency Contractor

Objective-c / Cocoa / iPhone / iPad Developer

Russia - Tests: 10 - Portfolio: 1

Hello, my name is Vlas, I am an iPhone/iPad developer. I have a good knowledge of Objective C, xcode, cocoa, strong base in C and OOP, other C based languages such as C#, PHP, Java, C++, and Objective-C. Fluent written and verbal english skills. I'll be glad to help you with game-dev or business application. Best regards, Vlas.

$35.00 /hr
4,505 hours

Adeel Pervaiz

Adeel Pervaiz Agency Contractor

IOS8/IOS9/Swift/Objective-C/Android/IONIC/Angular JS Expert

Pakistan - Tests: 11 - Portfolio: 24

★★★★★ 5 star rated developer --> I have more than 8 years of application development experience, In that time I have developed my expertise in various fields and emerging technologies. --> My expertise are in following platforms and technologies. --> - VideoStreaming and Publishing using FFMpeg and CoreVideo on IOS and Android. - IOS programming using swift - IOS programming using Obj-c - Android Programming - Web development using PHP, Yii, CakePHP, Code Ignitor and Drupal - Databases : MySQL, MS SQL, Postgresql, and sqlite. - Game Programming using cocos2d, cocos2d-x and crona - Cross Platform apps using Phonegap, IONIC, Appcelerator-Titanium I also setup Amazon S3, Cloudfront, and Wowza Media server.

$30.00 /hr
4,269 hours

Nik Vashenko

Nik Vashenko Agency Contractor

iOS / iPhone / iPad / Objective C / Java / Android / Mobile Developer

Russia - Tests: 10 - Portfolio: 5

Over the past 8 years, I've achieved mastery of C, C++, Objective C, Cocoa, Cocos2D, SQLite. Currently I am studying Android, Java, Titanium and Sencha Touch. I have used swift, Core Data, AFNetworking, RestKit, GCD, Core Animation, Core Graphics, Core Text, Core Location, and MapKit in my projects. I worked a lot with Parse.com, Google Analytics, Fabric, JIRA, Trello. My core competency is complete end-to-end management of mobile application development projects. My clients have primarily been startup companies and very large agencies; I have worked for a lot of big companies as well as the F500 incl I know how to get your project done across the finish line, and how to refactor and scale your projects without throwing out the whole codebase. I have all necessary devices to develop and test your application: All iPhones and iPads, a lot of Andoird phones and tablets, iMac. I understand how important trust, communication and deadlines all are. I'll be glad to help you. Best regards, Nik.

$35.00 /hr
5,344 hours

Aaron Kowalski

Aaron Kowalski

iOS/Android Rockstar (Objective-C/Java/Swift/Parse/AWS/BLE/Game)

Poland - Tests: 7 - Portfolio: 5

★★★★★ Top Web & iOS/Android Mobile Developer ★★★★★ My iOS programming career involves from the unveiling of iPhone SDK 6 years back in 2008. One year after I have started Android mobile application development. During these 6 years, I have experienced as much as possible and tried almost all SDKs. Also I have 10 years of experience in web programming as a Zend Certified Engineer. 10+ years as a software developer has given me a position of project manager. After the career of project manager, I have worked as a product manager introducing Agile/Scrum development methodology. I am one who says ‘I am glad I did’ rather than one who says ‘I wish I had’ on top of all my experiences with cut-edge technology. My mobile device list: ♦ iPhone 6, iPhone 6 Plus, iPhone 5S, iPhone 5, iPhone 4S, iPhone 4, iPhone 3G ♦ iPad Air 2, iPad Air, iPad 4, iPad 3, iPad 2, iPad mini 3, iPad mini 2, iPad mini ♦ Google Nexus 5, Samsung Galaxy S5, Samsung Galaxy S4, Samsung Galaxy S3, Samsung Galaxy Note 10.1, HTC Desire 500, HTC One My skill-set: ✔ iPhone/iPad, Android, WinPhone, PhoneGap, Corona, Sencha, xCode ✔ Cocos2D, OpenGL, Corona, Unity3D, Box2D ✔ Game Center, In-Game Purchase, Online Server for Multiplayer Game, MMORPG ✔ E-commerce, In-App Purchase, POS, Payment Gateway ✔ Google Map Service, Foursquare, Geolocation, GPS, Open Street Maps ✔ Web Service, Ajax, XML, JSON, RSS, REST, SOAP, WSDL ✔ Video/Audio Streaming, Video Editing, Decoding/Encoding, Text-To-Speech, Siri ✔ Video/Image Processing, Image Filtering, Vector Drawing ✔ MySQL, SQLite, HTML5, PHP, ASP, JSP and their Frameworks ✔ Objective-C, Swift, C, C++, C#, Java, .NET ✔ Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo ✔ iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight ✔ Twilio, Cloud Communication, Heroku, Tokbox ✔ Google Drive, Dropbox, SkyDrive, OneDrive, iCloud ✔ Mantis, JIRA, RedMine, BaseCamp, Huddle, Sprint.ly, Github, BitBucket, SVN ✔ Rackspace, Zoho CRM, Salesforce, Azure, AWS I hope own my company in future. Therefore I look forward to long-term relationship.

$88.89 /hr
1,627 hours

Rajkumar S

Rajkumar S

iOS Objective-C/ Swift developer

India - Tests: 4 - Portfolio: 6

I am an iOS developer with 4+ years of experience. I have worked in different kinds of apps like marketing, social, utility, medical, company portfolio and more. I have also worked on a few games. Each of these used different technologies like native iOS SDK, Cocos2d and Corona SDK. I have done couple of projects in Swift language as well. I have worked primarily for international teams and have developed apps right from scratch. I develop apps on the latest Xcode with Cocoapods, autolayouts and storyboards. I am always set high ethical standards and I take up things seriously in all the apps I take up for my company or myself. Looking forward to collaborate with international businesses developing quality apps. Skill Set: Native iOS SDK - UIKit, MapKit, Social Framework and all basic frameworks AFNetworking Git - Github, BitBucket with efficiency with team projects PODs Mansory autolayouts/ Native autolayouts SQLite, Core Data Image Filters JSON, XML Parse.com

$50.00 /hr
1,635 hours