eddiechan1993

Senior Golang Engineer

πŸš€ Golang & Solidity Developer | Building Scalable Web3 Infrastructure
With 8+ years of backend development expertise in gaming (10k+ TPS systems) and 3 years focused on blockchain, I bridge high-performance architecture design with decentralized technologies. My passion lies in crafting secure, efficient solutions for DeFi protocols and NFT ecosystems.

What I Bring:
βœ… Proven Migration: Transitioned game server optimization skills (Redis caching, microservices) to blockchain layer2 scaling (Arbitrum/Optimism), reducing gas costs by 40%+ in production systems.
βœ… Full-Stack Web3 Build: From Solidity smart contracts (ERC-20/721/1155) to Golang backend services (The Graph integration), I own the entire lifecycle of dApps.
βœ… Security-First Mindset: Audited 15+ contracts, prevented critical vulnerabilities like reentrancy attacks, and designed EIP-712 signature defenses adopted by 3 NFT projects.

Recent Wins:
πŸ”₯ Built an open-source game server framework (hat_logic) repurposed for Web3 games,
πŸ”₯ Led Golang services for a cross-chain NFT game handling $2M+ in asset transactions.

Looking For:
πŸ’‘ Roles: Web3 Backend Engineer | Smart Contract Developer | Blockchain Protocol Engineer
πŸ’‘ Domains: DeFi Lending/AMMs | NFT Gaming | Layer2 Infrastructure | ZKP Applications
πŸ’‘ Culture: Remote-first teams pushing scalability boundaries – let’s fix Web3’s UX together!

πŸ“« Let’s Connect:
Email:dcwen199366@gmail.com

Github: eddiechan1993



Experience: 6 years

Yearly salary: $30,000

Hourly rate: $0

Nationality: πŸ‡¨πŸ‡³ China

Residency: πŸ‡¨πŸ‡³ China


Experience

Blockchain Developer
Xiamen SmartChain Tech
2016 - 2021
Developed a Hyperledger Fabric-based supply chain finance platform with Go Chaincode, handling 100k daily transactions. Maintained Ethereum/BSC full nodes and built Golang backend services for an NFT marketplace, integrating MetaMask login and ERC-721 batch trading. Designed a privacy-preserving transaction prototype using zk-SNARKs (Circom) and applied game server sharding techniques to blockchain data storage. Automated node monitoring scripts (Python) for real-time Gas fee analysis.

Skills

golang
english
chinese-mandarin