h
heliguang

he li guang

@heliguang

Smart Contract Security Auditor and Blockchain Developer

China
Chinees
Sommige informatie wordt in het Engels weergegeven.
Over mij
Senior Blockchain Engineer and Go Architect. 15 years distributed systems and 4 years Web3 expertise. I deliver production-grade blockchain solutions: - Smart Contracts: Solidity and Rust for DeFi, NFT, and security audits - Backend: Go microservices, cross-chain middleware, and gRPC APIs - DApps: Next.js, React, TypeScript, and Web3 integration Core: EVM and Solana dual ecosystem, DeFi development, smart contract security auditing with 25 plus vulnerabilities discovered and fixed. Not just a developer but an architect who designs systems that scale.... Lees meer

Skills

h
heliguang
he li guang
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Beveiliging en audits Blockchain
I will smart contract security audit solidity rust
VanafUS$ 300 / projectMeer informatie
Ontwikkeling van blockchain-protocollen
I will defi protocol development go backend and smart contracts
VanafUS$ 500 / projectMeer informatie

Portfolio

Werkervaring

Smart Contract Engineer

Ganglian Technology Holdings • Fulltime

Dec 2025 - Present • 5 mos

Leading smart contract development and security auditing for Web3 financial infrastructure. Specializing in EVM Solidity and Solana Rust ecosystems. Achieved 75 percent reduction in cross-chain latency, 83 percent improvement in query response time, 40 to 60 percent Gas optimization, and 99.99 percent system uptime. Conducted security audits using Slither, Mythril, and Foundry Fuzz, discovering and fixing 25 plus critical vulnerabilities.

Senior Go Blockchain Architect

Wanliu Interactive • Fulltime

Jun 2024 - Nov 2025 • 1 yr 5 mos

Architected and developed Go plus Solidity full-stack blockchain solutions. Built Solana DEX with 75 percent latency reduction and 95 percent test coverage. Designed DeFi liquidity mining protocol managing over 1000 ETH. Implemented CI/CD pipelines with Docker and Kubernetes. Led cross-chain data middleware supporting 3 chains and 100K plus daily events.

Software Architect

Beijing Zhihui Zuji Technology • Fulltime

Nov 2023 - May 2024 • 6 mos

efactored data platform to Go microservices architecture, achieving 40 percent QPS improvement and 50 percent TPS increase. Designed Redis cluster distributed caching and Kubernetes deployment achieving 99.99 percent availability.