Andriian Chestnykh is an Ecosystem Engineer based in Spain with over 20 years in software engineering and nine years focused on blockchain, smart contracts, and backend systems. He has led teams and built production-grade trading engines and crypto asset management systems, while recently driving privacy-preserving SSI and on-chain ZK proof verification at Privado ID. Comfortable across Solidity, Circom zkSNARKs, Golang and Node.js, he blends protocol research with hands-on implementation and mentoring. His work spans product delivery, cross-chain verification mechanisms, and collaboration with professional audit firms—bringing security and audibility into core protocol components. An educator as well, he co-created and taught a Solidity course that guides students from cryptography fundamentals to full DApp delivery, reflecting a practical focus on developer enablement.
9 years of coding experience
6 years of employment as a software developer
Master degree, Intellectual measuring tools, Master degree, Intellectual measuring tools at National Technical University of Ukraine «KPI»
Contributions:2 reviews, 5 PRs, 10 pushes in 11 months
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Andriian Chestnykh - Ecosystem Engineer at Tectonic Labs