stemak

● Designing and developing production-ready smart contracts for Ethereum ● Developing decentralized backend action service in Go ● Writing technical documentation, building technical diagrams with Mermaid ● Organizing team workflows, sprints, brainstorm sessions

● Performing smart contract audits for various blockchains, primarily EVM-compatible and Solana ● Conducting deep manual reviews to identify common and subtle security vulnerabilities that may compromise contract integrity ● Verifying business logic, standards compliance, identifying edge-case bugs, and spotting optimization opportunities ● Developing scripts for blockchain infrastructure stress testing, including efficient op-code contracts and API mocking scripts in Go ● Creating detailed reports, including proof-of-concept and solution examples ● Writing dynamic tests (Foundry or Hardhat for EVM-compatible, Anchor or LiteSVM for Solana) ● Developing fuzz testing suites (Foundry for EVM-compatible, Trident for Solana) ● Managing client communication and performing remediation checks ● Mentoring teammates and supporting their technical development