The best quality, accurate timeline, free and polite after-service are what I guarantee to my clients. Hao has full-stack development experience in blockchain with exchange platform, trading bot, coin fork for a long time. - AngularJS(1.x & 2) - Phonegap/Ionic - PHP(Laravel/Codeigniter/CakePHP) - Wordpress - HTML/CSS/jQuery/AJAX/Bootstrap - NodeJS - ReactJS - EmberJS - Meteor - MongoDB/MySQL/PostgreSQL - Ruby on Rails - ASP.Net - AWS Lambda - MEAN Stack - Python