Demyd G Senior React Developer with Blockchain Experience
Summary
- Senior software developer with about 7 years of experience
- Web applications for crypto finance (including wallet for Ethereum using ether.js (deposit, withdrawal, staking operations) and web3.js (connect Metamask, get balance, withdraw and deposit tokens)
- Maintaining web applications with Front-end jQuery, Vue.js, React.js, React Native, Angular.JS, Angular 2+ and PHP Laravel, WordPress
- Hands-on experience of both working as a single developer and being a part of big Agile teams.
EXPERIENCE
Front-end developer, Crypto finance platform
04/2021 – 02/2022
Web application for crypto finance. App gives people the ability to invest in minerals like iron, nickel, tin, gold using crypto tokens. I was taking part in developing a wallet for Ethereum using ether.js (deposit, withdrawal, staking operations) and web3.js (connect to Metamask, get balance, withdraw and deposit tokens)
Technologies: TS, React.js, Web3.js, Ethers.js, MobX, Recoil, Rxjs, Styled Components, HTML, SCSS, Webpack, REST.
Front-End Developer, Online Medical Web Store
04/2020 – 04/2021
Making markup, developing react modules from scratch, setting up and updating webpack, migrating to new react version, and implementing react hooks.
Technologies: HTML, CSS, Typescript, React (React Hooks), JSX, Redux, Webpack.
Full Stack Developer, Under NDA
12/2019 – 04/2020
- CRM web application for a logistics company.
Technologies: PHP, Laravel, SQL, MySQL, TypeScript, GraphQL, SCSS, Webpack, React. - React Native application for managing Bluetooth devices, sending their location to CRM server and using this data later while calculation, metrics and etc.
Front-end Developer, Under NDA
05/2019 – 11/2019
Cryptocurrency application for managing your crypto assets. Working in a scrum team 2 front-end, 1 Back-end, 1 Qa, 1 PM.
Technologies: HTML, CSS, React.js, Redux, TS, Firebase, Jest.
Front-end developer, E-banking application
04/2018 – 05/2019
Web application for online banking. Implemented functionality related to buy/sell stocks as well.
Technologies: Javascript, React.js, Redux, RxJS, Redux, Styled Components, REST.
Fullstack Developer, Food Delivery App
07/2017 – 04/2018
Developing front-end of food delivery application, similar functionality to Uber eats. Team of 2 developers, 1 Front-end, 1 Full stack
Technologies: PHP, Laravel, AngularJS, JS, HTML, CSS.
PHP Yii Developer, Under NDA
01/2015 – 07/2017
Web application for booking doctor appointments. Working on back-end and front-end
as well.
Technologies: PHP, Yii, HTML, CSS, JS, jQuery, Postman, MySQL