Polymer/google apis/web3.js

I have extensive experiences in web development including frontend and backend.
I am very familiar in modern web technologies such as polymer, web socket, google apis, reactjs and integrating payment gateway such as stripe, Ethereum and Blockchain.

1) PWA development
- polymer1.9, polymer2.0
- polymer & polymer redux & polymerfire, google material design
- polymer component development
- pwa development using polymer and other google products such as firebase
- Improving pwa offline and instant loading
- web push notification, service worker and fcm

2) Blockchain platform based on Ethereum development
- Cryptocurrency wallet and exchange development
- Smart contracts written in Solidity, ERC20 tokens development
- Web interface development web3.js
- Dapp development using web3.js and truffle
- Centralized cryptocurrency trading/exchanging development

3) Responsive web app development
- bootstrap, jquery-ui
- html5 and css3 animation
- velocity.js and motion.js for motionUI
- google material design and semantic UI

4) Mobile and other app development on Tizen platform
- samsung gear app development using Tizen
- development Tizen platform
- smart TV app and samsung phone app development using Tizen

5) Backend experiences
- modern php frameworks such as Laravel, Phalcon, Symfony, Zend and CakePHP
- nodejs frameworks such as express and hapi
- wordpress, joomla and drupal

6) Other experiences
- webRTC, socket.io for video/audio chatting/streaming
- Pricing, comparison, rating and review app development using infusionSoft api
- web push notification, service worker and web socket
- crawling data from websites via chrom extension development
- scraping data from websites using nodejs and php
- real time tracking children dashboard using BLE tags and repeater power