Piotr Turek
Director Of Engineering at Welltech
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolPiotr Turek is a hands-on Director of Engineering with 12+ years building and scaling distributed systems, data platforms and machine learning products across startups and large enterprises. He has led up to 10 geographically distributed teams (~100 people) to deliver high-impact B2B and B2C products, notably spearheading OLX’s shift to a transactional platform and launching personalization at Ringier Axel Springer for 30–40M users. Equally comfortable setting strategy and diving into low-level architecture, he emphasizes Domain-Driven Design, robust software and data engineering, and pragmatic distributed-system solutions (including contributions to an embedded Redis Java project). A principled leader who practices radical candor and nonviolent communication, he also applies rigorous, fundamentals-driven investing instincts to natural resources and energy markets—bringing an uncommon macro-to-technical perspective to product and engineering decisions.
12 years of coding experience
7 years of employment as a software developer
IV Liceum Ogólnokształcące im. Hanki Sawickiej w KielcachMaster of Science (M.Sc.) Computer Science, Master of Science (M.Sc.) Computer Science at AGH University of Krakow
English, German, Polish
Stackoverflow
267reputation
109kreached
7answers
1question
Github Skills (15)
javas10
embedded10
software-design10
sys10
redis10
java10
testing10
build-automation9
recursion6
quicksort6
algorithm6
heroku6
insertion-sort6
primefaces6
compilation6
Programming languages (4)
Github contributions (5)
kstyrc/embedded-redis
Jan 2015 - Feb 2015
Redis embedded server for Java integration testing
Role in this project:
Backend Developer
Backend DeveloperContributions:13 commits, 1 PR, 2 comments in 10 days
Contributions summary:Piotr focused on building an embedded Redis server for Java integration testing. Their primary contributions included refactoring the codebase, extracting components like run script enums and builders into separate classes for better organization. They also introduced a RedisInstance interface with abstract classes for server and sentinel functionality, and implemented a RedisClusterBuilder for more complex cluster setups. These changes demonstrate a focus on code structure, modularity, and simplifying the creation and management of embedded Redis instances.
redisembedded-serverredis-clienttestingredis-cluster
turu/yalal
Apr 2019 - Jan 2020
Yet Another Lame Algorithm Library
Contributions:26 commits, 11 PRs, 41 pushes in 9 months
stream-processingmachine-learning-algorithmscuckoo-filteryet-anotherlame
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.