Solidity Developer
Blockchain Engineer (Smart Contract, D App Architecture, Evm Gas Optimization, Smart Contract Security, De Fi Infrastructure)
Ethereum enthusiast, DeFi developer with yield optimization and security expertise.
Experience: 9 years
Yearly salary: $180,000
Hourly rate: $100
Residency: 🇻🇳 Vietnam
Experience
Lead Blockchain Engineer
Unizen (zcx.com) 2021 - 2026
Leading a team of 3-4 blockchain engineers, responsible for architecting and developing core DeFi infrastructure. Played a critical role in security, working directly with audit firms to review smart contracts, validate findings, and identify vulnerabilities that could lead to fund loss or system failures.
Smart Contract Leader
keyTango 2020 - 2021
Leading smart contract development for a platform providing DeFi guidance and infrastructure for retail investors.
Blockchain Tech Lead
SotaNext 2020 - 2021
Public Blockchain: DeFi integrations (Uniswap, staking, ETH-BSC bridges), NFT platforms (ERC-1155, ERC-721, Rarible, OpenSea). Projects: sota.finance, nftpad.finance.
Lead Smart Contract Developer
StakeWithUs 2019 - 2020
Developed Vyper smart contracts enabling users to stake ETH and become validator node owners on ETH 2.0.
Blockchain Engineer
Infinity Blockchain Labs 2017 - 2019
Designed blockchain traceability solution using Ethereum, Solidity, Web3, and OpenZeppelin.
Skills
solidity
english