I'm Javascript Lover ,working on core JavaScript framework for past 10 years. Worked on Performance issue using service workers,React Native,React js, Redux Saga ,and ES6,7 feature. Cross browser compatibility issue .
Have good hands on experience on React Native ,React.js , angular 2,4,6,7
Mobile : Ionic App Development,React Native
Rest API: Node.js,Express,
Time Series Database : Druid
NoSQL:Mongdb,couchdb,
Javascript : ES6,ES7
Trending : PWA and web workers