Piotr Prądzyński
Senior Java Developer at SoftBlue SA
Toruń, Kuyavian-Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolPiotr Prądzyński is a Senior Java Developer with 12 years of experience building backend systems, microservices, and REST APIs for healthcare, security, and video-processing domains. Currently splitting his time between senior roles and running his own consultancy/agency, he prefers remote engagements and combines hands-on coding with team leadership. A longtime contributor to notable Java open-source projects (improving test quality in takes and implementing mock GitHub API features in jcabi-github), he brings a strong focus on maintainable tests and pragmatic code quality improvements. He also writes about programming and self-employment at ProgramistaNaSwoim.pl, sharing practical lessons from freelancing and running a software business. Comfortable in Kubernetes, Kafka-based architectures and legacy-to-modernization efforts, he blends deep Java craftsmanship with operational experience. Colleagues know him for turning complex integration challenges into well-tested, maintainable solutions.
12 years of coding experience
11 years of employment as a software developer
Master of Science IT, Master of Science IT at Nicolaus Copernicus University
Polish, English
Stackoverflow
4,325reputation
297kreached
77answers
32questions
kibana
top-1%
elasticsearch
top-1%
Github Skills (22)
oop10
unit-testing10
testing10
http10
kibana10
java10
javas10
github-api10
elasticsearch10
mockito9
web-framework9
rest-api8
sdk7
h26
taglib6
Programming languages (9)
Github contributions (5)
yegor256/takes
Oct 2015 - Mar 2017
True Object-Oriented Java Web Framework without NULLs, Static Methods, Annotations, and Mutable Objects
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 commits, 3 PRs, 57 comments in 1 year 4 months
Contributions summary:Piotr primarily contributed to improving unit tests and addressing code quality issues within the `takes` Java web framework. Their work involved adding new unit tests for persistent connections and fixing existing ones. The user also replaced Mockito statements with a fake socket object to improve test readability and maintainability. Furthermore, they improved code quality based on reviews and addressed requests handling.
micro-frameworkjava-webundertowxml-xsltframework
jcabi/jcabi-github
Sep 2015 - Oct 2015
Java Object-Oriented Wrapper of GitHub API, with a fake implementation of the entire GitHub API (for your tests)
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:8 commits, 1 PR, 14 comments in 10 days
Contributions summary:Piotr primarily contributed to the implementation and testing of mock GitHub API functionality within the `jcabi-github` project. Their work included the creation of mock notification objects, the implementation of `iterate` and `get` methods for the `MkNotifications` class, and the development of corresponding unit tests. They also addressed code review comments and fixed TODO format. The user also ignored one test.
apisdkrest-apijavaobject-oriented
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