Experience and education

Senior Software Engineer

Part-time · Remote

• Fintech: Web & Telegram Mini App
• My most technically complex project, which I built entirely on my own and have been actively developing over the past year. It is a platform that allows users to purchase virtual/physical cards using a FinTech Web App.
• The architecture consists of three main parts:
• Frontend: Next.js
• Backend: Node.js + Express + MongoDB
• Admin Panel: Next.js
• TypeScript is used end-to-end across the entire stack
• Testing: Playwright

Senior Full Stack Developer

Full-time · Remote

• React.js
• Next.js
• Storybook
• Jest / Vitest
• AWS
• Docker
• JavaScript
• MUI / TailwindCss

Senior Full Stack Developer

Freelance · Ukraine

• Frontend Excellence (React Ecosystem):
• React.js / Next.js (SSR, SSG, ISR, Hybrid apps) - TypeScript-first
• React Native (Cross-platform mobile apps for iOS & Android, code sharing with web)
• State management: React Query, MobX, Zustand, Redux Toolkit, Context API
• Performance optimization: code splitting, lazy loading, memoization, Suspense, concurrent features
• UI precision: Alpine.js, Tailwind, MUI, SCSS - pixel-perfect, mobile-first, cross-browser
• Testing: Jest, Cypress, Vitest for stable, bug-free delivery
• Backend Power: Node.js (NestJS), GraphQL, REST, Prisma ORM, Supabase, Web Scraping (Playwright, Puppeteer), microservices - robust, high-performance architecture
• MERN Stack: MongoDB, Postgres, Express.js, React.js, Node.js - full-stack applications with seamless integration
• AI: AI chatbot creation, LLM integrations (OpenAI, Anthropic), Text-to-Speech (StyleTTS2), audiobook generation, AI-driven automation
• Web3: Ethers.js, Web3.js, Crossmint (minting, payments, wallet flows), blockchain infrastructure integrations (Blockradar, Nexus)
• CI/CD & DevOps: Vite, Webpack, Gulp, Docker, GitHub/GitLab CI, Vercel / Netlify - smooth delivery & scaling
• Any Functionality: SaaS platforms, dashboards, marketplaces, fintech, e-learning, CRM/ERP, DeFi/GameFi
• MVPs that scale: From raw idea -> production-ready product with flawless UX + rock-solid core

Senior Frontend Developer

Part-time

• Vanilla JS
• Alpine.js
• Node.js
• Scss + TailwindCss

Team Lead Frontend Developer

Kyiv Metropolitan Area

• Vanilla JS(ES5/ES6+)
• React.JS
• Mobx
• JSON, AJAX, API
• Node.js (basic)
• SASS / LESS (mixins)

Frontend Developer

Kyiv, Ukraine

Junior Front-End Developer

Kyiv, Ukraine

• Creation of sites
• Assistance in maintaining all of sites in this company
• Creation of landings according to the prepared layout
• My works: https://lexstatus.com.ua/poluchenie-kadastrovogo-nomera/ https://lexstatus.com.ua/registracija-sobstvennosti-na-zemljy/

Web Developer

Kyiv, Ukraine

• Creating a landing page
• Revision of the existing site
• Work with existing forms of crm getcourse, their refinement to customer needs, introduction of new ones
• Use HTML5, Pug, Gulp, Bootstrap 4, JS, CSS
• My works: https://sdg-trade.com/ and all others website + landings of this company

Specialist of the 2nd category (system administrator)

Ukraine

• Network administration
• Maintenance, repair and modernization of computer equipment
• Maintenance of office equipment
• Installation of the local network
• Windows XP / 2003/7 / 2008R2 / 10
• User support