My name is Ivan. Full-stack engineer with 14 years in commercial web development, focused on frontend.

• 14 years of commercial web development experience.
• Led large-scale projects end-to-end, from concept to production.
• Hands-on experience migrating complex projects from legacy stacks to modern technologies.
• Frontend across the board: web apps of any complexity, libraries, widgets, browser extensions, cross-platform mobile apps.
• Solid backend development and server configuration experience.

• JavaScript, TypeScript, React, Vue, React Native, Next.js, Jotai, TanStack Query, Zustand, Pinia, Redux, Saga, Thunk, jQuery
• HTML, CSS, SCSS, Tailwind, Chakra UI, Ant Design, Bootstrap, Atomic Design, Responsive design, Browser extensions development, SSR, SSG
• Node.js (Express, Fastify, Drizzle), Golang (net/http, gin, gorm, gorilla, easyjson), PHP (Laravel, CodeIgniter, Yii2)
• Vite, CRA, webpack, rollup.js, Gulp, esbuild, npm, yarn, pnpm
• Jest, Enzyme, sinon.js
• PostgreSQL, MySQL, Tarantool, Redis, RabbitMQ, Kafka
• REST, WebSocket, JSON-RPC, gRPC, GraphQL
• JWT, OAuth2, Sessions, Refresh Tokens, 2FA, CORS
• Docker, Docker Compose, nginx, Traefik, Supabase, AWS (RDS, S3, EC2), Render.com, Expo, n8n
• Git, Mercurial, Jira, redmine, shell
• Cursor, Github Copilot, Claude, OpenAI, lovable.dev, bolt.new