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