Expertise area: Location, Google Map(+APIS), FIREBASE, One- Signal, Social integration, Tracking and related services, Socket.io

Architecture: MVP, MVVM, MVC

Libraries expertise: Dagger 2 , Retrofit , butterknife, Rx-android, Event bus, Data binding, Fast android networking , Placeholder patterns, Socket.io and view libraries, Sugar ORM, Realm, JUnit, Espresso and many more like picasso, glide and view realted lib and animations related libs

Expertise area: Admin Panel (Based on API ), Android native bridging concept, Redux, Context API, Hooks, One signal , Socket.io, Ecommerce app, Chat App, Indexed DB, Event BUS, Material UI, service providing application like Food delivery, Appointment booking, Security app etc.

Architecture: REDUX, MVC

Libraries expertise: Material UI (website), Axios, Redux, Eventing Bus, Bridging for service, HOC, RN Navigation etc.

SDK for Android apps that dev can easily implement with NODE server in any project to save dev time

Expertise area: Creation of API for both admin(react JS) and app.

Architecture: MVC (inspired by php laravel ), able to collect logs in it.

Libraries expertise: Express framework(with validators), Mongoose(Mongo db), jsonwebtoken, bcrypt, lodash, geolib(for geospatial queries), date-and-time, pagination, redis, chalk(for logs), Socket.io and much more

Mongoose for createing Schema, Virtuals for cleaner code, Populate technique for accessing data in one querry from multiple collections

Good handson Experience over Aggregation technique for achieving complex querries

Good in cerating app design ( wireframing and prototype ) that helps a lots in explaing things to teams member or client, please checkout my behance portfolio for designs. Click To view My Designs Portfolio