Marek Piechut
Expert Software Engineer at DayOne.pl
Lodz Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolMarek Piechut is an expert software engineer and team lead with 14 years of experience building production-grade, scalable systems across startups and enterprise settings. He specializes in Java-based domain-driven architectures, distributed data stores and event-driven services, and has delivered auto-scalable Kubernetes infrastructure and custom video cloud auto-scaling for interactive conferencing platforms. Comfortable across the full stack, Marek couples backend performance engineering with multiplayer React/TypeScript frontends using WebSockets, and emphasizes automated CI/CD and code quality. He co-founded DayOne.pl and has iterated on multiple startups, bringing practical product sensibility to engineering decisions. An active contributor to the Play Framework ecosystem, his enhancements focused on test extensibility, robust data binding, and documentation tooling—showing a knack for improving developer experience and framework maintainability. Based in Łódź, Poland, he thrives in small agile teams and remains eager to learn and tackle new technical challenges.
13 years of coding experience
12 years of employment as a software developer
MSc Computer Science, MSc Computer Science at University of Lodz
Polish, English
Stackoverflow
557reputation
68kreached
21answers
0questions
Github Skills (19)
java10
databinding10
javas10
junit10
jtest10
web-framework10
api-design9
documentation8
documents8
document-generation8
jpa6
playframework6
crud6
hibernate6
struts6
Programming languages (9)
Github contributions (5)
playframework/play1
Oct 2012 - Sep 2013
Play framework
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:12 commits in 11 months
Contributions summary:Marek primarily focused on enhancing the testing capabilities of the Play framework. Their contributions included allowing plugins to add unit and functional tests that didn't extend the default test classes, and implementing a mechanism to handle lists of generic types within the data binding system. Additionally, they introduced functionality to generate and export project documentation, including the ability to handle invalid characters in file names. These changes demonstrate a focus on improving the framework's extensibility and maintainability.
agileplay-frameworkframeworkjavaweb-framework
marekpiechut/translate
Dec 2013 - Oct 2017
Contributions:7 releases, 54 commits, 2 PRs in 3 years 10 months
placesafaritranslation-pluginbrowsertranslation
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