Web3 Developer
Developed Solidity smart contracts including ERC-20, ERC-721, ERC-1155, stacking, and DeFi protocols Built and integrated Web3 applications using React, TypeScript, Node.js, ethers.js, and web3.js Integrated MetaMask, WalletConnect, and blockchain RPC services Implemented on-chain/off-chain synchronization, event listeners, and blockchain indexing services Wrote unit and integration tests using Foundry and Hardhat Performed gas optimization and smart contract security reviews Deployed and maintained contracts across EVM-compatible networks
Built real-time market data infrastructure aggregating data from 12 cryptocurrency exchanges and processing 2,000+ digital assets with strict latency and reliability requirements. Developed REST APIs, WebSocket services, and event-driven backend systems Designed scalable and fault-tolerant services for high-throughput environments Optimized backend performance and database operations
Developed Web3 applications and backend services for blockchain projects Built API integrations and transaction processing systems Created event indexing, wallet integrations, and blockchain analytics solutions Collaborated with clients on architecture, deployment, and maintenance
Bachelor of Science
Saint Petersburg, Russia
Aggregated market data from 12 cryptocurrency exchanges Processed 2,000+ assets using WebSockets and REST APIs Built scalable backend services and event-driven processing pipelines
Developed REST APIs and blockchain integrations Built event indexing and synchronization systems Implemented PostgreSQL-based data storage and analytics