Nguyen Hy Nhan

NGUYEN HY NHAN

Tech Lead – Game & Full-Stack Developer

📞 Contact upon request

✉️ [email protected]

📍 Go Vap District, Ho Chi Minh City

Profile Summary

Tech Lead with expertise in architecting low-cost, high-CCU backend infrastructure serving global audiences. Extensive experience in backend microservices, real-time multiplayer systems, and full-stack game/app development. Proven leadership managing multi-disciplinary teams and delivering production-grade systems across cloud, mobile, and blockchain platforms.

Core Skills

Backend Engineering

  • •Designed and maintained backend infrastructure supporting up to 3,000 CCU globally (South America & Southeast Asia)
  • •On-premise architecture using Docker & Nginx, integrated with Web Application Firewall (WAF)
  • •Cloud-native and hybrid deployment with Docker, Kubernetes, and Compute Engine
  • •Realtime multiplayer systems with WebSocket, Kotlin servers, and SmartFox Server
  • •Node.js microservices, PostgreSQL optimization
  • •Custom end-to-end encryption to secure client-server communication

Frontend Development

  • •Web: ReactJS
  • •Mobile: React Native, Android (Native + Libraries), iOS (Native + Libraries)
  • •Game: Unity (2D/3D), Cocos Creator

Blockchain Integration

  • •Smart Contract development on EVM, TVM, and SVM
  • •Full DApp integration for Ethereum, TON, Solana

Team Leadership

  • •Led teams of up to 10 developers
  • •Technical planning, infrastructure design, code review, and mentoring

Key Achievements

  • 🏆Implemented a flexible infrastructure strategy that alternates between Kubernetes, Compute Engine, and self-hosted on-premise servers based on real-world demand, with clear separation between Development and Production environments.
  • 💰Reduced cloud infrastructure cost from $100/day to $0/day by replacing Kubernetes with self-hosted solutions (excluding electricity and internet cost).
  • 🎮Key technical contributor to Bombcrypto, a blockchain-integrated game launched in 2022, which has maintained over 5 million users to date.

Work Experience

Tech Lead

July 2020 – Present

Senspark

  • •Led backend/game teams across mobile, web, and blockchain game projects
  • •Architected scalable infrastructure for 3,000+ CCU, deployed across South America and Southeast Asia
  • •Migrated multiple Cocos2dx games to Unity for improved pipeline and maintainability
  • •Developed full games in Unity and Cocos Creator with Ads, IAP, Analytics, Remote Config
  • •Shipped games across Google Play, App Store, Web, and integrated with blockchain as DApps
  • •Built and maintained internal tools and libraries in C# and TypeScript

Game Developer

Sep 2019 – July 2020

DTP Education Software

  • •Created 2D educational games for Android TV Box using Unity and Cocos Creator

Tech Stack

Languages

C#, Kotlin, TypeScript, C++, PostgreSQL

Backend

Kotlin Server, Node.js Server

Frontend

Unity, Cocos Creator, ReactJS, React Native

DevOps

Docker, Kubernetes, Nginx