Alexander Drygin

Smart Contract Engineer

Russia

About

I am a smart contract and backend engineer with 7 years of experience. I have extensive experience with Ethereum smart contracts and Zero-Knowledge Cryptography. I also worked with various blockchains like Bitcoin, Tron, Ripple and Solana, and understand their specificities.

Experience

  • Smart Contract Engineer at Lido Finance
    Mar 2025 - Present · 1 yr 4 mos

    Smart contracts development.

  • Blockchain Security Engineer at OXORIO
    Feb 2023 - Mar 2025 · 2 yrs 2 mos

    Projects: - Auditing smart contracts for various protocols: stablecoins, DEX, lending, yield farming, DAO, and private transactions. - Developing smart contracts for DAO, yield farming, multisender, and private transactions. - Developing Solidity smart contracts and Noir circuits under an Aztec grant. Responsibilities: Smart contract auditing and development. Auditing and developing ZK Apps.

  • Software Engineer at KICK ECOSYSTEM
    Aug 2020 - Dec 2022 · 2 yrs 5 mos

    Project: CEX on-chain transaction processing (including deposits and withdrawals) and the secure custody of crypto assets. Responsibilities: Worked on blockchain integrations (ETH, BTC, TRON, BSC, XRP, SOL, ATOM) and smart contract development using Solidity.

  • Software Developer / Smart Contract Auditor at SmartDec
    Mar 2018 - Aug 2020 · 2 yrs 6 mos

    My responsibilities included developing implementations of blockchain-related services and auditing Solidity-based smart contracts.