vadymykh

Smart Contract & Back End Engineer

Senior protocol engineer with experience building smart contracts and backend systems for trading, execution, and cross-chain infrastructure. Worked across EVM, Solana, and Sui, with hands-on ownership of execution-critical systems including order processing, trading, estimations, and indexers. Strong focus on performance, security, flexibility, and building reliable systems that operate under real production load.


Experience: 5 years

Yearly salary: $150,000

Hourly rate: $0

Nationality: πŸ‡ΊπŸ‡¦ Ukraine

Residency: πŸ‡ΊπŸ‡¦ Ukraine


Experience

Senior smart contracts developer
BabyDoge
2022 - 2024
Developed and deployed smart contracts: DEX, Farming, NFT, Presale and more. Built supporting indexers for smart contract data and protocol operations. Worked on partner integrations, issue analysis, and user-facing protocol incident investigation. Contributed to products that reached: $75M+ peak TVL, $1B+ trading volume, No hacks/exploits.
Smart contracts developer
ThreeEquals
2021 - 2022
Developed and deployed numerous smart contracts across different use cases. Wrote technical and business documentation for protocol and product requirements.

Skills

rust
solana
typescript
solidity
english
russian
ukrainian