Adam Kaczmarek
Software Engineer at MARKANT Services International Polska Sp. z o. o.
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolAdam Kaczmarek is a senior software engineer with over 15 years of hands-on experience and nine years of focused professional practice building distributed, microservice-based systems and ETL pipelines. Based in Greater Poland, he designs cloud-native solutions on Microsoft Azure for retail price monitoring, dashboarding and data consolidation, and has led migrations from on-prem to cloud while ensuring security and high availability. He combines back-end Java expertise—demonstrated by contributions to the well-known iluwatar/java-design-patterns repo where he implemented and tested Enterprise Integration Patterns using Apache Camel—with practical QA and refactoring skills. Adam also brings full-stack and GIS experience from cross-border projects, plus teaching and mentoring chops from lecturing Java, JavaScript and Scrum to aspiring developers. Colleagues rely on him for on-demand technical support and architecture decisions that turn complex data flows into auditable, production-ready services.
9 years of coding experience
13 years of employment as a software developer
MSc, Software development, data processing, databases, MSc, Software development, data processing, databases at Poznan University of Technology
Spanish, Polish, English
Github Skills (12)
enterprise-integration10
javas10
ei10
eip10
apache-camel10
java10
spring-boot10
testing10
junit9
design-patterns9
lists4
fest3
Programming languages (2)
Github contributions (5)
iluwatar/java-design-patterns
Oct 2017 - Nov 2017
Design patterns implemented in Java
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:15 commits in 1 month
Contributions summary:Adam implemented and tested features related to the Wire Tap, Aggregator and Splitter Enterprise Integration Patterns using Java and the Apache Camel framework. They added test classes to verify the functionality of these patterns, ensuring proper message routing and aggregation behavior. The user also addressed code style issues and made minor refactorings. This work demonstrates a strong understanding of integration patterns and testing methodologies within a Java-based system.
principlessnippets-collectionsnippetspatternsdesign-patterns-implemented-in-java
adam-kaczmarek-coderslab/branchtest
Jan 2019 - Jan 2019
Contributions:4 PRs, 7 pushes, 5 branches in 1 day
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