Senior Developer · finance

#CV #opentowork #frontend #fullstack #react #typescript #nodejs #nestjs #ai #senior #remote #relocation 👨‍💻 Senior Frontend / Fullstack Developer (React, TypeScript, Node.js) 📍 Moscow, Russia. Open to remote, hybrid, office and relocation 💼 Full-time, employment or contract 🧠 Commercial React development since 2022: B2B, FinTech, monitoring 🌍 English: B1 Stack: React 18, TypeScript, Redux Toolkit, RTK Query, TanStack Query, Node.js + NestJS (BFF), Vite, esbuild, Webpack, Turborepo, Storybook, Mantine, MUI, Playwright, WebSocket, LLM APIs, Claude Code Highlights: • Aeroclub, B2B corporate travel platform (monorepo, 18 frontend devs): flight checkout and payment flow across 3 verticals; build 11x faster (2.5 min -> 13 s); 100+ components in a Storybook UI library; e2e tests with Playwright • Built an AI service "booking in 1 click" end to end: email request -> NestJS BFF -> LLM parses it, picks flights and generates a checkout link. The company demoed it to partners • Introduced AI-assisted development with Claude Code: skills, agents (arch, coder, reviewer, e2e), MCP for Jira, GitLab and Figma. Adopted by 12 of 18 frontend devs, a typical screen now takes 1 day instead of 2-3 • BitRiver, monitoring of thousands of devices: dashboard load 8 s -> 1.5 s (server pagination, virtualization, code splitting); client portal with charts cut support tickets by 30-40% • APD, FinTech investment strategies platform from scratch (300+ investors): return calculator and strategy comparison, recalculation 150-200 ms -> 20-30 ms 📄 CV: [contact hidden] ✉️ [contact hidden] · [contact hidden]