Winson Cheng | Blockchain Developer

☎️ Contact information

📧 [email protected]

🐦  0xkmg

🕸️ https://0xkmg.notion.site/

**‍💻** https://github.com/0xKMG

👩🏻‍💻 Experience

Blockchain Developer

Full-time @Posley Capital, November 2022 - Now

• Developing Vaultka, a defi yield aggregator built on top of perpetual markets on Arbitrum
  • Peak Protocol TVL: >30m, top 20 project on Arbitrum
• Designing, implementing, testing smart contracts with various tools for EVM - Hardhat, Foundry and Slither
• Expanding protocol functionality to Solana:
  • Developing smart contracts with Anchor and Rust
  • Writing comprehensive tests in TypeScript for reliability and performance
  • Adapting to Solana's architecture to ensure seamless integration of protocol features
• Collaborating with other developers and auditors (Hacken, Zoyko and Hats Finance) to implement operational solutions for enhancement and bug fix

Blockchain & Web Developer

Freelancing, June 2022 - Now

• Developing the front-end and smart contract of an NFT marketplace for US based clients
• Checking smart contracts for security vulnerabilities
• Optimizing smart contract gas efficiency and providing relevant suggestions

Coding Instructor