👨💻 About Me
Hello! I’m Yu-Wei Chang, a Web3 Full-Stack Engineer with a security-first mindset.
I specialize in the modern Web3 stack (Foundry, Wagmi, Next.js) and have a deep passion for building secure decentralized applications and auditing DeFi protocols.
🚀 Technical Expertise & Execution
- Full-Stack Mastery: Successfully built “Neon Marketplace”, handling everything from sophisticated smart contracts to seamless frontend integration.
- Performance Optimization: Demonstrated strong engineering principles by optimizing a backend system by 400x.
- System Architecture: Experienced in designing event-driven architectures capable of serving 5,000+ active users.
🛡️ Security & Auditing
Security is at the core of my development process. I am an active participant in the security community:
- Active Researcher: Engaged in platforms like Codehawks and Immunefi.
- Bug Bounty: Successfully identified critical logic flaws in the Lido protocol.
🛠️ My Tech Stack
- Languages: Solidity, TypeScript/JavaScript
- Frontend: Next.js, React, Tailwind CSS, Zustand
- Smart Contracts: Foundry, OpenZeppelin, Chainlink, Security Audits
- Web3 Tools: Wagmi, Viem, RainbowKit, Circle API
- Infrastructure: AWS (EC2, Load Balancers), Docker, PostgreSQL
📬 Let’s Connect!
I am currently seeking Full-Stack Web3 roles where I can contribute to building the next generation of secure decentralized finance.
- LinkedIn: Yu-Wei Chang
- GitHub: @lazybonejc