Winson Cheng | Blockchain Developer

☎️ Contact information

**‍💻** https://github.com/0xKMG

Full-time @Posley Capital, November 2022 - Now

Developing Vaultka, a defi yield aggregator built on top of perpetual markets on Arbitrum
Peak Protocol TVL: $35 million, top 20 project on Arbitrum
Designing, implementing, testing smart contracts with various tools for EVM - Hardhat, Foundry and Slither
- Deployment details (Deployed Contract Addresses References and Documentation)
Developing **Airpuff:** Implementing a cross-chain (with Layer Zero) Voting Escrow Token Staking Mechanism and Incentive Program for AirPuff, a leverage farming protocol for liquid restaking, achieving a 70% staking ratio and $30 million in TVL.
Expanding protocol functionality to Solana:
- Developing smart contracts with Rust (with Anchor)
  - Vaultka-Solana (Contract Addresses and documentation)
  - Vectis: ~$30 million TVL (https://defillama.com/protocol/vectis-finance)
- Writing comprehensive tests in TypeScript for reliability and performance
- Adapting to Solana's architecture to ensure integration of protocol features
Collaborating with other developers and auditors (Hacken, Zoyko and Hats Finance) to implement operational solutions for enhancement and bug fix