Zhefeng Jin, Author at FreelancerTank

Zhefeng Jin Web and Mobile Development

0 reviews 7 years experience China

$30.00 /hr $0.00 earned

Android App DevelopmentAngular JSC#C++Game DevelopmentGeographic Information System (GIS)iOS DevelopmentJavascriptJqueryNode.jsPHPReact.jsRuby on RailsUnityWebsite Development

I am android and iOS application developer having 7j+ years of working and managing experience of iOS projects. Working on both android and iOS platform at the same time given me flexibility to design better architecture for mobile applications development which can work for both iOS and android at the same time.

I am Fullstack developer currently working on React Native and React.js with Redux. I have 6+ years of experience in web development using Open Source Javascript (Node.js framework), Python languages.

I have ability to provide better mobile application solutions which also includes solutions for backend development. I have vast experience in using third party PODs, Google APIs services, Firebase, Parse SDK, Payment Methods like stripe, In App Purchases, Google Maps and have worked with many social network APIs like facebook, twitter and linkedIn. I have worked on and collaborated with a number of Mobile application projects. I have developed third party SDK on small and large scale. I assure you quality and on time delivery of the work.

I have worked with international clients from America, Europe and UK, which helped me to know more about different people and cultures. I always love to work in friendly environment and love to take jokes ;). Having me with you or in your team will help you to get top quality android application work.

I have following skill sets

Mobile Development:

– React Native

– Android Applications

– iOS Applications

Web Development:

– Node.js expert (Please have look at my portfolio for more details)

– Worked on MVC patterns with Backbone.js, React

– MySQL, PgSQL, MongoDB (including scaling and clusters)

Web Design:

– HTML / CSS (Including HTML5 /CSS3) : 5+ years of experience

– Responsive Design : 5+ years of experience

– JavaScript : 6+ years of experience

– jQuery (Including jQuery Parallax Effects): 3+ years of experience

– Ajax

I have worked with developers around the world on wide range of products including multinational companies. I make sure to deliver best quality products to my clients.

Work Category: