✔ Web / Mobile app development
jQuery, React, Vue.js
Node.js, PHP, Web Services
React Native, Apple / Google store deployment
MySQL, MongoDB, PostgreSQL
✔ CMS / eCommerce
WordPress, WooCommerce, EDD, Magento 1 / 2
3rd party integration, custom API, XML / SOAP / REST / Graphql
✔ Blockchain
Binance Smart Chain, Ethereum
Smart Contracts, Solidity, Vyper, Web3.js / Ether.js, Wallets integration (MetaMask, TrustWallet)
Custom node development (Geth), Trading bots, Gas war competition, White-hat hacker
✔ DevOps
Linux, Nginx, Apache, MySQL, PHP
AWS, Git, SVN, Mercurial
Server optimization, System administration