Position: Full Stack Developer
Category: JavaScript
English level: fluent
Years of experience: 8


- Senior Full Stack Developer RUPA ETENDARD Warsaw, Poland(11/2021 – 05/2023)
 •Developed a Meteor/React web app (DApp) for holding tokens and voting on proposals
 •Built the Front-end of Dapp project using React.js and Typescript as a Front-end engineer.
 •Built the Front-end and Back-end of NFT marketplace using React Native , Typescript , Tailwind CSS.
•Wrote Smart Contract for ERC721 Tokens, ERC20 Tokens for minting Crypto Dragon Eggs, Warriors, Marketplace
 
- Senior Software Engineer(05/2020 – 10/2021)
KCC ENGINEERING & CONTRACTING CO. KSCC
Building Fantastic Front-End using React, Vue, Typescript and CSS template like Bootstrap.
 •Improved eCommerce web app performance by +18% using ImageEngine for React.
 •Reduced response time 8.21s to fewer 3s and made real-time chats secure using SSL by NextJS.
 •Developed and maintained a high-traffic e-commerce mobile apps using Flutter and React Native.
 •Utilized advanced functions of the Java software development kit (SDK) in order to optimize the flexibility of apps for different mobile devices
 •Designed and implemented complex database models using PostgreSQL, and MongoDB.
 •Built website by Bitrix 24.
 •Design and implement infrastructure solutions for a high-traffic ecommerce platform using AWS and Kubernetes.

- Software Engineer
Cumberland DRW LLC(07/2018 – 04/2020)
•Developed estate lookout website using React and Django while receiving feedback and guidance from the clientʼs lead designer
 •Integrated Webpack and React.js into Django framework.
 •Developed and maintained web-based applications using Ruby on Rails.
 •Implemented automated testing processes resulting in a 30% reduction in bugs.
 •Participated in code reviews and provided feedback to improve code quality.
 •Collaborated with designers and project managers to ensure a seamless user experience.
 
- Full Stack Developer (React, Node/Express)(04/2016 – 06/2018)
Zappos Family of Companies
•Developed and maintained high-performance e-commerce website with 120K monthly users using React, Redux-saga, React Hooks, React- Router for front end.
 •Built rest API end points using Node.js/ExpressJS with MongoDB and Mongoose for E- learning website. (Exact to be MERN stack)
 •Migrated codebase from Laravel to React latest version with React Hooks.
 
 - JUNIOR FRONT END DEVELOPER
(03/2015 – 03/2016)
ENSOLVA
•Converted lots of figma to HTML conversions for responsive and pixel- perfect design.
•Created several React components with D3 chart