Frontend Developer with 5+ years of experience, including about 2 years as a Team Lead. Worked in large companies, startups, and Web3 projects within teams ranging from 3 to 15 people. Focused on improving UX and reducing bugs. Possess a broad technical background and mentor junior developers. Key expertise: 一 JavaScript (ES6+) / TypeScript 一 React / React Native / Next.js 一 MobX / Redux / Zustand 一 WebSockets / WebRTC / WebWorkers / GraphQL 一 Webpack / Vite / Rollup 一 Node.js / NestJS / Express 一 MongoDB / PostgreSQL / ClickHouse 一 WebSockets / WebRTC / GraphQL 一 Redis / Kafka / RabbitMQ 一 CI/CD / Docker / Kubernetes