Sebastjan Trepca
CTO Co-founder at CircuitDAO
Ljubljana, Slovenia
Summary
🤩
RockstarSebastjan T is a seasoned engineering and product leader and CTO/co‑founder of CircuitDAO, with 20+ years building highly scalable products and a track record of creating consumer platforms used by over 200 million people. He co‑founded Lyst and has led teams of up to 90 engineers through early‑stage and triple‑digit growth phases, blending hands‑on engineering with company‑level culture and product strategy. Over a decade in fashion e‑commerce is complemented by deep blockchain expertise—he led Chia Network efforts to define NFTs, DIDs, verifiable credentials and prototyped an ETH↔XCH custodial bridge. A pragmatic, first‑principles thinker, he contributes to open source (notably fixes and CLVM work on the Chia blockchain) and has managed security audits across Ethereum and Chia smart contract ecosystems. Based in Ljubljana, he pairs investor and fundraising experience with practical technical execution in both web and crypto stacks.
15 years of coding experience
25 years of employment as a software developer
Slovenian, English, Croatian, German
Stackoverflow
17,481reputation
1.4mreached
40answers
4questions
python
top-1%
logging
top-1%
nginx
top-5%
stdout
top-1%
python-logging
top-5%
Github Skills (16)
logging10
stdout10
python10
ch10
blockchain10
nft10
nginx9
api9
python-logging9
json8
pep6
python-itertools6
closures6
scopes6
django6
Programming languages (8)
Github contributions (5)
Chia-Network/chia-blockchain
Apr 2022 - Jan 2023
Chia blockchain python implementation (full node, farmer, harvester, timelord, and wallet)
Role in this project:
Back-end Developer
Back-end DeveloperContributions: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.
chia-blockchainpythonwalletspython-blockchainwallet
trepca/chia-blockchain
Apr 2022 - Jun 2024
Chia blockchain python implementation (full node, farmer, harvester, timelord, and wallet)
Contributions:131 pushes, 52 branches in 2 years 2 months
chia-blockchainfarmerpythonpython-implementationfull-node
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