- Smart Contracts: Solidity, Vyper, FunC, Tact, OpenZeppelin
- Web3: Hardhat, Foundry, Truffle, ethers.js, web3.js, web3.py, Chainlink, Alchemy, Infura
- Backend: JavaScript, TypeScript, Node.js, NestJS, Python, FastAPI, Django, REST, GraphQL
- Frontend: React, Next.js, Web3 UI integrations (wallets, signing, state management)
- Data & Infra: PostgreSQL, MySQL, MongoDB, Docker, Linux
- AI Tools: Cursor, LLM-assisted development pipelines
- Built and deployed an L1 blockchain on Avalanche Subnet (CX Chain), including validator/node infrastructure and network configuration.
- Implemented cross-chain interoperability (ICM) for interaction between networks and smart contracts.
- Delivered end-to-end Web3 systems (frontend + backend + smart contracts) for dApps and game mechanics.
- Designed and implemented Web3 product architecture with users, referrals, staking-based roles, and tokenomics.
- Built Discord automation for NFT holders and stakers with role-based access and product logic.
- Created an analytics layer for Web3 products: profitability, conversion, retention, and user behavior insights.
- Unified full-stack Web3 architecture: smart contracts + backend APIs + frontend + automation + analytics.



