Front End Developer

Senior Web3 Full Stack Engineer

Full-stack engineer with 10+ years of Web2 development experience and 4+ years in Web3. Focused on building DeFi protocols, dApps, and Telegram bots using modern frameworks and infrastructure. Proficient in smart contract and frontend integration across EVM-compatible chains, Solana, and Starknet.

Experience: 11 years

Yearly salary: $100,000

Hourly rate: $50

Nationality: 🇺🇦 Ukraine

Residency: 🇺🇦 Ukraine

Experience

Lead Web3 Engineer

Fathom.fi

2022 - 2024

Lead frontend architecture and integrations for a full-scale DeFi protocol on the XDC blockchain. Responsible for building and integrating a wide range of components including a CDP-based stablecoin (FXD), lending platform (Aave v3 fork with custom oracles Vaults, Uniswap v2-based DEX with analytics, and DAO governance with staking and voting power. Oversaw system design, data flow, and integration with smart contracts, subgraphs, and external services.

Senior Web3 Engineer

Securency, now DTCC

2022 - 2023

Web3 Engineer on DTCC’s Digital Assets Composer (ComposerX), building the frontend for a platform that enables the creation and management of tokenized assets. Worked on complex state management, smart contract integration, and IPFS-based asset handling using tools like MobX, ethers.js, and Chakra UI.