Sebastjan Trepca is an engineering and product leader with over 20 years’ experience building highly scalable consumer and blockchain products, including platforms reaching more than 200 million users. As co‑founder of Lyst he helped grow the company to a global fashion marketplace and later led engineering and product teams of up to 90 people, driving data‑driven growth, ML/NLP search, and major SEO/traffic scale‑ups. He combines deep hands‑on backend work (notably contributions to the Chia blockchain core and Chialisp standards for NFTs, DIDs and bridges) with operator experience in fundraising, investing and early‑stage scaling. Currently CTPO at Seoul Beauty Club and co‑founder/CTO of CircuitDAO, he blends pragmatic first‑principles reasoning with a security mindset—having managed audits of smart contracts and custodial bridges. Based in Ljubljana, he pairs startup grit with a track record of turning complex technical standards into production systems and novel monetary primitives.
15 years of coding experience
25 years of employment as a software developer
Bachelor, Computer Science, Bachelor, Computer Science at University of Ljubljana
Contributions:724 reviews, 108 commits, 96 PRs in 8 months
Contributions summary:Sebastjan contributed to the Chia blockchain implementation, primarily focusing on improvements to the core blockchain logic. They addressed issues related to serialization in logging and made changes to code files related to wallet, daemon and NFT functionalities. The commits show adjustments to the metadata and solution conditions, as well as improvements related to NFT state layer. Their work also involved compiling and updating CLVM code and fixing RPC API issues.
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