Hi Everyone.My Name is Yang Jin from Hong Kong.  At the first of Introduce, I'm going to tell about me. I'm a developer of iOS and Android Environment. There are many Environment in IT Community but I'm choosing App Development. Because I'm very impressed about iPhone and Android Model.  I love Xcode and Android Studio, I like core-founder Steve Jobs, Steve Wozniak, and Ronald Wayne. Object C, Swift, Java are well-structrued, flexiable, smart Language in the World.  From 2004 year, I'm focusing on Web Development such as HTML, JavaScript, CSS and PHP and passion in Web Project. It's help me know about Information Technology and Science, make me to growing up Talent Developer.  Internet is become my favourite friend and i research several branches of Information Technology. Finally I reach to Xcode. Because iPhone, iPad are widely used in young human. It took out younger's mind, Brilliant Shape, Smart Vision.  From 2009 year, I decide to learn about Xcode and I'm passion in studying about Object-C. I already have knowledge about C , C++ and Java languages and the Progress of the Studying Xcode is rapidly update. During these period, I learn more about Object-C, Swift and other framework such as FaceBook SDK, Twitter SDK, In-App Purchase, Background Mode Developerment and so on. I am also passion to Payment SDK such as Paypal, Bitcoin, Skrill and other Payment Getway. and also Android Development is major skils with iOS Development.  At the least, Xcode and Android Studio is familiar to me and I can develope many type of iOS and Android Apps such as Tinder App, Dating App, Photo App, Video App, Shopify App, Food & Delivery App, Fitness App.  I LOVE to have a Good Friendship with many People Who interest in App Development. I can provide high-quality Solution, Well-Structed Code, Give a Useful additional Idea, Pixel Perfect and Optimized Code , Keeping deadline and Respect my Comsumer's idea.Thank you for reading carefully.Thank you for your Supporting