I have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications, experience working on a complex project and have the ability to learn new technologies quickly. Here are my experience: 10+ years: HTML, CSS, Java
Iβm Senior Frontend Engineer with more than 7 years of experience. Here is some of my achievements: π₯ I have built Hybrid Web App which was integrated with several back-end services and blockchain smart contract based protocol layer at the same time. Used web3.js to facilitate smart contract laye
As a full stack developer for over 7 years, specifically served with Blockchain for 5 years. I have rich experience in Ethereum, Binance, Polygon, Solana Chain and etc. Also, Uniswap and Pancakeswap, Kangaswap, Dxdy as Defi site. In special, I love to demonstrate my smart contract with solidity and
Originally I am a full-stack developer, but now I try to dive deeper into the development of smart contracts. Working at a past job I had a good experience. My code is efficient well readable and clean. You can see some examples of my code here: https://bitbucket.org/kostysh https://github.com/kosty