Valientin Kurzhiy Full Stack Javascript Dev, Blockchain Dev An experienced web developer who is proficient in all stages of advanced web development. Knowledge of the user interface, testing, and debugging processes. I have a diverse and promising skill set. Able to effectively manage himself during independent projects, as well as collaborate in a team environment. Passionate about good design, clean code, and good architecture in projects. More than 6 years of development experience in different areas, in different teams. Full List Of Skills Professional Skills: • HTML5, CSS, Sass, Less, Stylus, PostCSS, JQuery, AJAX • SQL (MySQL, PostgreSQL + Postgis, SQLite), MongoDB(Mongoose), Firebase, Cloudflare KV Store • Vue (vuex, vuetify, vue-router, vue-cli, vue-ssr), Nuxt.js • React(redux, redux-thunk, redux-saga, recompose, reselect) • webpack, gulp • Node.js (koa.js, express.js), Keystone.js • Redis, RabbitMQ, Elasticsearch • UDP/datagram sockets, WebSockets, REST/SOAP API • Docker, Heroku • Firebase (Remote Config), Sequelize • Web3: Solidity, ethereum, web3.js, Full Defi App Development • Full-fledged work with Google services (Google Cloud) + Cloudflare Services • Understanding and Designing Microservice Architecture • Unit tests (Mocha + Chai) + Code coverage (Codecov), E2E testing (Cypress) • Third-Party Services: Stripe, Liqpay, Afterbanks and many others Additional Skills: • Nginx, с onfiguring and renewing certificates, configuring domains, configuring DNS, production deploy • Setting up and deploying free services from OpenStreetMap: OSRM, Nominatim, Photon • Team lead skills: setting goals, writing a technical assignment, choosing a technology stack, and controlling the quality of work performed (Code Review). • BA skills: analysis of collected data and making business decisions Details Vinnytsya, Ukraine +380977482195 valientin.kurzhii6@gmail.com Date of birth 11.09.1999 Links Linkedin Telegram Skills JavaScript Web3, Solidity Python, Java Hobbies Fishing, Football, PC Games, Travel • Management many services: Google Cloud, Hetzner, Hostpro, G-Suite, Play Console, Apple Developers, GoDaddy, Tarsnap (backups) • github, bitbucket with JIRA project management, Trello • User skills with Photoshop, Adobe Illustrator, Figma Employment History Full Stack Javascript Developer, Blockchain Developer, Team Lead at Outsource, Bangkok FEBRUARY 2021 — PRESENT Worked on many projects in various fields, most of them related to web3 technologies: " Clickjack", "Cloakone", and "Cryptocloaker" - CRM systems for managing "black traffic" - web cloaking. " NFTIZ" - The next-generation affiliate network for Web3 Projects. " LuckyDegens" - A complete platform that includes various applications, such as web3 casino, web2 casino, metaverse casino and others... " Metavault" - An analog of the application "OnlyFan" is only built on the basis of paid content, access to which users get through the NFT. Other projects: "CryptoFunnel", "Bestlander" , "LanderCDN", "ResilienceBlack" • Developed and implemented complex web applications from scratch (choice of the technology stack, database creation, optimization, application architecture development, backend development, frontend development, smart contracts development) • Development of smart contracts of varying degrees of complexity, from ordinary tokens and NFTs to complex business logic (ERC20, ERC721, ERC1155, EIP1967, ERC2771). • Development of APIs of varying degrees of complexity using different NodeJs frameworks such as Express.js, Koa.js, and Nest.js • Development of Vue.js applications of varying complexity (SPA, SSR, SSG). Various integrations with web3.js and ethers.js. • Development and configuration of databases of different types: relational, document-oriented, key-value databases • Reorganized and optimized old code and architecture. • Team management, setting and distribution of tasks, quality control of tasks. NodeJS Developer at Metryus, London JANUARY 2021 — APRIL 2022 “ Infin8” Metruys Inc. : The project is an application for online banking. Infin8 allows you to manage your accounts and cards from all banks in one application. Work on the backend for the functioning of the mobile application, web application and admin application. • Development of data synchronization systems. • Development of a subscription system (withdrawal of money, invoicing). • API development of any complexity. “ FIDU” Metruys Inc. : B2B online lending platform for export-oriented businesses. We have developed new specialized software, a financial service for manufacturers and suppliers trading on deferred payment terms. • Full development of the system backend. • Development of an authorization system, data accounting, building an administration system (based on an auto-generated admin panel from a database) Languages Ukrainian Russian English Full Stack Javasctipt Developer, Team Lead at Sprut Technologies, Vinnytsya AUGUST 2018 — JANUARY 2021 The project is an accounting system for taxi services. A food project actually working in the city of Vinnitsa. The project includes many services and microservices. • Development of full-fledged services, microservices and small modules. • Building system architecture and database. Database normalization. • Deploy many services to production. • Quality control of completed work as a team lead. And many other tasks. Javascript Developer at Magisoft Solutions, Vinnytsya APRIL 2018 — AUGUST 2018 CRM-system for e-commerce in Ukraine. Want to overcome the concept of CRM in the area of commodity business • Payment system development • Work on small tasks and bugs Frontend Developer at Slavakil, Vinnytsya NOVEMBER 2017 — FEBRUARY 2018 Development of landing pages and creation of templates for integration into Angular.js Web Developer at Freelance, Vinnytsya JANUARY 2017 — NOVEMBER 2017 Education Faculty of Information Technology and Computer Engineering, Computer Science at Vinnitsa State Technical University, Vinnytsya SEPTEMBER 2016 — JUNE 2020