Jan Czechowski - AI Engineer
I'm an end-to-end AI engineer, lead, tinkerer; building for beneficial AI trajectory.
Living in Germany (Munich) since September 2019.
Professional Experience
I build AI solutions end-to-end: from initial data exploration to scaling and maintenance.- Fresh lead experience in large (200k requests/day) GenAI project with RAG and MCP
- Solid experience mentoring junior data scientists across various roles
- Over 2 years of GenAI experience in engineering and data science roles
- Over 8 years of experience as Data Scientist and Backend Engineer including Samsung and CHECK24 (Germany's largest comparison portal with 15M customers)
- Master's in Theoretical Physics from University of Warsaw
Personal Projects
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⚖️️ Unfairness ⚔️
Prompting challenge where player has to use jailbreaking, manipulation, or other techniques to maximize their score over 6 rounds of "ultimatum" game against AI
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ShutUpGPT
A game where user has to trick ChatGPT into omitting the printing of mandatory safety instructions before providing the nuclear codes
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500miles.fyi
A joke website showing what walking 500 miles and 500 more would entail, personalized to user location
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Siege!!
WIP
Web reimplementation of 'Siege!! - a freeware game from 2001 with pattern matching and tug-of-war castle defence
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PL2023
Various (mostly silly) analyses of Poland 2023 parliamentary election results (polish only)
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The Inndex
WIP
A minimal, vector-based search engine for The Wandering Inn series.