Jakub Kubrynski
Co-Founder at IT Business Management AGH
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJakub Kubrynski is a seasoned software leader and co-founder with 15 years of experience building skills-first recruitment platforms and engineering teams from Warsaw. As CEO of SkillPanel he has pioneered skills-based hiring tools that shorten time-to-hire by testing candidates in real-world scenarios and reducing bias in screening. He combines hands-on engineering roots—early contributions to the Java fake-data generator jfairy—with executive experience leading architecture, microservices and delivery practices at PayU and other enterprises. Jakub also teaches modern distributed architecture and consults on pragmatic microservices and Java training, translating enterprise needs into practical change. His current venture, Architekt Jutra, focuses on preparing organizations for LLM adoption with governance and production-ready patterns, reflecting a rare blend of recruitment strategy and AI-ready systems thinking. Colleagues know him for turning complex hiring and architecture challenges into actionable, skills-based solutions that scale.
15 years of coding experience
8 years of employment as a software developer
Master of Science in Engineering, Master of Science in Engineering at Warsaw University of Technology
Stackoverflow
13,959reputation
2.3mreached
159answers
20questions
hibernate
top-5%
java
top-1%
debugging
top-5%
spring-data-jpa
top-5%
intellij-idea
top-5%
concurrency
top-5%
Github Skills (29)
test-data10
spring10
java10
javas10
rest10
test-generator10
spring-boot10
unit-testing9
debugging9
intellij-idea9
servlet9
multithreading9
groovy9
yaml9
junit9
Programming languages (16)
Github contributions (5)
Devskiller/jfairy
Oct 2013 - Sep 2018
Java fake data generator
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 115 commits, 11 PRs in 4 years 11 months
Contributions summary:Jakub primarily focused on the initial development of the Java fake data generator, jfairy. They began with the initial setup of the project, including adding dependencies like the Maven plugin and YAML. The core contribution involved creating the first API version and implementing the basic structure for generating fake data producers. Further commits involved refactoring and adding features to the generator.
fake-data-generatorgroovyjava-8dummy-dataandroid
Codearte/resteeth
Nov 2014 - Dec 2016
Contributions:65 commits, 14 pushes, 7 tags in 2 years 1 month
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