# GitHub repos by czielinski [Home](https://repo.masters-masters.com/en) › [czielinski](https://repo.masters-masters.com/en/owners/czielinski) The public GitHub repo by czielinski in RepoMasters, the trading card game of open source: stars, language, tier and card. ## GitHub repos by czielinski 1 public repo by czielinski in the catalog, most starred first. - [czielinski/portfolioopt · ★ 312 · Python · Alpha](https://repo.masters-masters.com/en/repos/czielinski/portfolioopt) ## See czielinski on GitHub - [https://github.com/czielinski](https://github.com/czielinski) --- Data: GitHub