Victor Kozykin Full-stack developer - JS Skilled full-stack developer with 4 years of web and mobile development experience. I have a broad and versatile coding skill set. Primary expertises are building front-end applications in React, hybrid mobile applications in React Native, robust back-end applications in Node/Nest.js . The stack used in development is as follows JavaScript / TypeScript including React, React Native, Redux, and React Hook Form. For UI development use Styled Components and UI kits relevant for the use case. Expertise Experience Javascript R Redux R React R TypeScript R Next.js R Express.js R Nest.js R Apollo R Ag-grid R Chart.js R Node.js R React-query R Tailwind R SCSS R Styled Components Database R MongoDB R PostgreSQL The next generation NFT ecosystem launched on the Pulse Chain network which includes Marketplace, Launchpad, and Staking features. Streamlined NFT's queries for the front-end part, enhancing response times and efficiency. Creating microservices for marketplace, collections, metadata extractions and validation using Azure CS. Enhanced the e2e test coverage for pipeline flow for contracts, boosting product reliability and performance. Constructed an analytics service to continuously update NFTs' state information and collection data, providing high-level marketplace statistics. 2021 - 2022 Full-Stack Developer | E-commerce R Docker A platform that helps online stores provide a convenient way to make orders and returns for good purchased online. The platform has integrations with international carrier services (delivery companies) Digital ROcean helping to consolidate packages in hubs and optimize logistics chain. Testing R Mocha/Jest Stack: TS, Node.js Apollo Graphql, Mongoose, MongoDB, Styled Components, Twilio, Storyblok, I18n. R Cypress CMS / CDN R Sanity Back-End Development | Blockchain, Marketplace, FinTech E-Commerce logistics solution Infrastructure Gitlub RCI/CD NFT ecosystem launched on the Pulse Chain Stack: TS, Nest.js, Mongoose, MongoDB, Ether.js, Next.js, Tailwind, Cloudinary. UI / styling R Material UI 2022 - 2023 R Storyblok R Cloudinary Contact Email victor.kozykin.95@gmail.com Architecture and implementation of the REST API Admin and retailer portals UI implementation Business logic coverage with unit and end to end E2E & unit tests using Jest and Cypress Integration with carriers 2019 - 2021 Lexolve | All-in-one legal platform for businesses Front-End Developer | Juristic domain Telegram Digital lawyer app to generate documents with tech and solutions from a human lawyer. Has tow apps for lawyers and customers. Github Tech stack: React, TS, GraphQL (Apollo), Tailwind, Next.js, Sanity, MUI, Stripe, Lokalise, Contentful @victor_k_11 github.com/victor11k Language English - B1, intermediate Russian - fluent Ukrainian - B1, intermediate Development of new functionality according to the requirements and designs in Figma. Creating new pages and sections on the marketing website Integration with 3rd party services (Lokalise, Contentful, Sanity) TS migration Enchanced code coverage with unit tests using Jest