letis

● Developed real-time trading infrastructure and financial dashboards using NestJS, Next.js, TypeScript, PostgreSQL, and WebSockets. ● Built frontend applications for strategy management, reporting, live market monitoring, and trading analytics from Figma designs. ● Maintained and extended REST/WebSocket APIs for trading and market data platforms. ● Built and maintained infrastructure using TimescaleDB, Redis, Docker, Prometheus, and GitHub Actions in multi-service environments. ● Architected and developed a performance-optimized prediction market trading engine integrating Polymarket APIs, real-time WebSocket feeds, and EVM signing flows.

● Built full-stack Web3 applications, dashboards, and smart contract integrations using React, Next.js, TypeScript, Ethers.js and Solidity. ● Developed custom blockchain solutions including wallet integrations and frontend/backend systems for startups and clients. ● Founded and developed a digital asset platform, leading both technical implementation and product development.