Languages and Scripts: Objective C, C#, Swift, C, C++, Java, Javascript, SQL, HTML, CSS, ASP, ANT, XML, JSON, Unix shell scripts, VBScript Tools: Xcode, Unity, Android Studio, Eclipse, Unreal Engine, Visual Studio, RTC, Git, CodeWarrior, Maven, Node.js, Chrome / Firefox / Edge development tools Operating Systems: Android, iOS, Windows, PC, OSX, Unix Frameworks, APIs: Web Service ( PHP, JSON, XML, SOAP, Parse, Google App engine framework), In-App Purchase, Push Notification, Facebook API, Twitter API, LinkedIn API, Google+ API, Google API,GeoLocation, Instagram API, Youtube API, Advertisement ( Ad Mob, Ad whirl, RevMob, Chart Boost, Google Ad), Flurry, Test flight, MySQL, SQLite, HTML ThirdParty Libraries and Tools: Flurry Analytics, Google Analytics, Evernote API, Tapjoy API, Tesseract OCR SDK, ABBY Mobile OCR Engine, Red Laser SDK, ZBar SDK, OpenX SDK, Rhythm ad SDK, Postcard API, Bixolon Printer SDK, Linea PRO SDK(Magnetic card and barcode reader), IDTech Unimog API (Magnetic stripe reader) Other: AppStore submission, testing, TestFlight, Git, SVN, bug trackers, UI/UX, Human Interface Guidelines ©