Expertise in developing web applications using AngularJs 1, Angular 2, Angular4, ReactJs. Integration of Google map api, Google Drive, Facebook Api etc. Login/Registration through social medias like Facebook, google, twitter etc. Integrated various payment gateways like PayPal. Database design and maintaining using PHP My Admin. AJAX and JavaScript, including various types of libraries for different purposes such as jQuery, Prototype and many more, for forms etc.