On-chain systems
Smart contracts in Solidity and Tact, token launches, tokenomics, cross-chain bridges, and on-chain payments.
Available for remote, freelance, and full-time work
Full-stack and on-chain engineer. I build the backend, the smart contracts, and the frontend.
5+ years · Solidity, Tact, TypeScript, Go
About
Most of what I work on is backend-heavy and on-chain: smart contracts, realtime systems, and payments. I build the frontends for the same products, so I can own a project end to end instead of handing it off in pieces.
Currently at Tav Holding, building Arandao.
What I build
Smart contracts in Solidity and Tact, token launches, tokenomics, cross-chain bridges, and on-chain payments.
APIs, dashboards, CRMs, auth, and realtime systems. NestJS, Go, Next.js, Postgres.
Telegram games and bots with on-chain payments on TON.
Interactive 3D interfaces with Three.js and WebGL.
Where I've worked
A Web3 platform with multi-tier referral mechanics, DAO governance, tokenomics, and a cross-chain bridge.
A discovery and voting platform for Telegram projects — users rate projects and earn a TON token for their activity, paid out by a Tact token contract.
A platform for user-built multiplayer 3D worlds — create, share, and explore spaces together in realtime, with AI-driven characters.
A doctor-appointment platform for clinics — scheduling, bookings, and patient management.
A study-abroad and migration consultancy site — school and university listings, consultations, and bookings.
An AI style assistant: real-time body modeling from height and weight, with size-aware shop recommendations over semantic product search.
A Telegram tap-to-earn game with on-chain payments on TON.
A cross-platform Electron app for automated posting (macOS, Windows, Linux), plus a support-chat system with a reusable npm chat client.