Dirk Mahler
Senior Consultant at BUSCHMAIS GbR
Dresden, Saxony, Germany
Summary
👤
Senior🎓
Top SchoolDirk Mahler is a Senior Consultant and seasoned software engineer with 14+ years of enterprise development experience and a long-standing consulting practice based in Dresden. He is the author of jQAssistant, an open-source software analytics and validation tool, and contributes backend improvements to high-profile projects like JRuby—optimizing core components such as JarCache for better JVM performance. Dirk combines deep Java/JVM expertise with practical tooling and architecture skills, helping teams surface design issues and keep large codebases maintainable. His background spans multinational development roles since the early 2000s and a Dipl.-Inf. from TU Dresden, reflecting both academic grounding and hands-on craftsmanship.
14 years of coding experience
1 year of employment as a software developer
Dipl.-Inf., Dipl.-Inf. at Technische Universität DresdenWerner-Heisenberg-Gymnasium Riesa
German, English, Spanish
Stackoverflow
1,196reputation
8kreached
70answers
1question
Github Skills (17)
caching10
performance-monitor10
jvm10
java10
ruby10
javas10
performance-analysis10
jruby10
concurrency9
testing8
maven6
eclipse6
cypher6
neo4j6
dependency-management6
Programming languages (13)
Github contributions (5)
jruby/jruby
Jun 2021 - Jun 2022
JRuby, an implementation of Ruby on the JVM
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 12 commits, 3 PRs in 1 year
Contributions summary:Dirk focused on optimizing and maintaining the `JarCache` component within the JRuby project. Their work involved caching last modification timestamps of JAR files for performance improvements, as indicated by the code changes in `JarCache.java`. The user also addressed issues related to JAR file updates, implemented configuration options for the cache's update check interval, and updated dependencies used by the project. This includes merging changes to the test code and applying project configurations related to the `pom.rb` files.
ruby-languageconcurrencyrubyjvmperformance
jQAssistant/jqa-commandline-tool
Apr 2014 - Dec 2022
Contributions:1 review, 349 commits, 13 PRs in 8 years 8 months
jqassistantjqa
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