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bifiku/README.md

Hi, I'm Andrey Kuzmin 👋

React Native Developer with 2+ years of commercial experience in B2B mobile applications.

  • 📱 React Native (iOS / Android)
  • 🧠 TypeScript-first
  • ⚙️ Redux Toolkit, RTK Query
  • 🔄 Real-time (WebSocket)
  • 🧩 Feature-Sliced Design (FSD)
  • 🛠 Native Android experience
  • 🚀 Published apps to App Store & Google Play

🧑‍💻 Experience

React Native Developer — GLOBAL MESH GROUP

Mar 2024 – Present

  • Developed and maintained 6 production B2B applications
  • Implemented product features within an existing architecture
  • Migrated legacy JavaScript codebase to TypeScript + Hooks
  • Integrated REST APIs and real-time features (chats, comments)
  • Optimized performance and fixed production issues
  • Worked with native Android code
  • Patched third-party libraries and contributed to open-source
  • Prepared and published builds to TestFlight, App Store, Google Play

Stack:
React Native, TypeScript, Redux Toolkit, RTK Query, React Navigation, Reanimated, REST API, WebSocket, Android (native)

Fullstack Developer — Poply

Jun 2023 – Jan 2024

  • Built a real-time mobile chat application from scratch
  • Designed client architecture using Feature-Sliced Design
  • Implemented WebSocket-based real-time communication
  • Developed backend API and server logic
  • Delivered a complete end-to-end product (client + server)

Stack:
React Native, TypeScript, Redux Toolkit, RTK Query, Node.js, Express, WebSocket, Redis

🧰 Tech Stack

Mobile:
React Native (CLI), TypeScript, JavaScript (ES6+)

State Management:
Redux, Redux Toolkit, RTK Query

Navigation & UI:
React Navigation, Reanimated

Backend:
Node.js, Express, Redis

Other:
REST API, WebSocket, Git, Feature-Sliced Design

📬 Contact

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