Krzysztof Majewski
Backend Developer Software Architect at Samozatrudnienie
Holy Cross Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolKrzysztof Majewski is a backend developer and software architect with a decade of professional experience and over eight years focused on Java full-stack development. He designs and implements robust server-side systems, with hands-on expertise in Spring, jOOQ and database interaction demonstrated by contributions to the widely used Baeldung/tutorials repository. Comfortable bridging DevOps and web development, he pairs architecture-level thinking with practical CRUD, testing and security work. His background includes technical writing on Java, Spring and Hibernate, reflecting clear communication of complex topics. Based in Poland, he brings a practical engineering mindset rooted in an automation and robotics degree, often turning low-level database concerns into maintainable application features.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering (B.Eng.), Automation and Robotics, Bachelor of Engineering (B.Eng.), Automation and Robotics at Kielce University of Technology
Polish, English
Stackoverflow
2,584reputation
240kreached
26answers
69questions
Github Skills (16)
javas10
h2-database10
java10
spring-boot10
junit9
spring-mvc8
api7
sql7
apidoc7
spring-security7
mockmvc6
apache-poi6
excel6
apache6
vaadin6
Programming languages (4)
Github contributions (5)
eugenp/tutorials
Aug 2018 - Nov 2021
Getting Started with Spring Boot 3:
Role in this project:
Backend Developer
Backend DeveloperContributions:33 commits, 47 PRs, 3 comments in 3 years 4 months
Contributions summary:Krzysztof primarily contributed to the jOOQ examples within the tutorials repository, demonstrating their backend development focus. They implemented CRUD operations, updated and deleted records, and created tests to ensure the functionality of the jOOQ code. The commits showcase their proficiency in database interaction, specifically using the jOOQ library to interact with a H2 database and demonstrated the use of Spring-related configuration changes. The user also contributed to date parameter handling in Spring MVC and Spring security configuration.
spring-bootspring-security-oauthsecurityauthenticationsecurity-oauth
MajewskiKrzysztof/Neural-Network-Handwriting-Recognition-Java
Mar 2016 - Nov 2019
Contributions:9 pushes, 1 branch in 3 years 8 months
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