Krzysztof Cieślak

Krzysztof Cieślak Hacker, Open Source contributor, builds stuff

Twitter @k_cieslak

Chris is software developer, consultant, founder of Lambda Factory( He's author of Ionide(, Saturn(, Forge(, Fornax(, project owner and maintainer of VSCode-Elm( and contributor to many OSS projects. Chris is also international speaker, that tries to convince developers around the world that OSS and FP are good, pragmatic choices for writing software. You can find him on Twitter as @k_cieslak, GitHub - @Krzysztof-Cieslak and read his blog at

Talks and workshops

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