sergeymart
Lead Full Stack & Smart Contract Engineer | Stablecoin On Ton & De Fi Protocol Architect
Passionate software engineer with over 10 years of experience in full-stack development, small teams management and newcomers mentoring. Hands-on experience in product delivery and building things from scratch. Able to effectively self-manage during independent projects, as well as collaborate as part of a productive team. Ready to take on some of technology's greatest challenges, utilize knowledge of programming languages and the software ecosystem to build scalable and fault-tolerant systems for the success of projects.
Experience: 11 years
Yearly salary: $120,000
Hourly rate: $70
Nationality: 🌏 Remote
Residency: 🇦🇪 United Arab Emirates
Experience
Founder & Lead Smart-Contract Developer
Aqua Protocol 2024 - 2025
Designed and audited core multi-asset collateral-backed stablecoin contracts, implementing mint, burn, redemption logic, interest-rate curves, and liquidation mechanics. Developed reward distribution engine and monitoring bot for on-chain health and liquidation events. Developed all off-chain backend services, plus the DApp frontend, to power protocol user interactions and APIs. Built a custom blockchain indexer that pre-aggregates data—eliminating the need for live on-chain queries—and enables fast, reliable analytics and reporting. Deployed CI/CD pipelines with GitHub Actions, containerized components on Fly.io, and tuned Postgres schema and queries for optimal performance.
Smart Contract Developer
ToTheMoon 2024 - 2025
Architected a liquid-staking protocol on TON, defining staking flows and reward rules. Built backend services and the DApp frontend for user staking and unstaking.
Lead Full Stack Developer
Web3Tech 2019 - 2024
Reviewed code, debugged problems, and corrected issues. Development of smart contracts for overcollateralized stablecoin Created MVP version of an app for Ledger hardware wallet. Built decentralized e-voting system. Migrated all internal service to GRPC interaction.
Skills
architecture
cryptography
decentralize
defi
func-developer
smart-contract
ton-developer
web3
zero-knowledge
english
russian