Martin Jubelgas
Lead System Architect at Public Sector
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolMartin Jubelgas is a Lead System Architect based in Munich with over 20 years of software engineering and research experience, now driving large-scale data processing and storage initiatives in the public sector. He combines deep expertise in C++ and Java with practical mastery of computation frameworks like Apache Spark and Flink, high-performance computing, and real-time network analytics. As a hands-on architect he has led teams building massive data pipelines and scalable services while contributing performance and bug fixes to high-profile open-source projects such as Apache Avro. His background in physics (Diplom and PhD-level research) gives him a rigorous, measurement-driven approach to system design and optimization. Known for spotting subtle performance and resource-leak issues, he blends low-level systems insight with cloud-native practices like Kubernetes to deliver resilient, efficient platforms.
7 years of coding experience
15 years of employment as a software developer
Doktor (Ph.D.), Naturwissenschaften, 1,7, Doktor (Ph.D.), Naturwissenschaften, 1,7 at Ludwig-Maximilians-Universität MünchenDiplom, Physik, 1,2, Diplom, Physik, 1,2 at Technische Universität München
English, German
Github Skills (7)
javas10
avro10
data-serialization10
java10
serialization10
testing9
big-data9
Programming languages (1)
Github contributions (5)
apache/avro
Dec 2018 - May 2021
Apache Avro is a data serialization system.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 7 commits, 9 PRs in 2 years 4 months
Contributions summary:Martin's contributions primarily involve fixing bugs and improving the functionality of the Apache Avro data serialization system, mainly within the Java implementation. They addressed issues related to file descriptor leaks, array handling, and union resolution in the Java reader. The changes also included improvements to reading performance and the utilization of specific record builders, demonstrating a focus on optimization and code quality.
avrobigdatadotnetpythonrust
unchuckable/avro
Oct 2018 - May 2021
Apache Avro
Contributions:2 PRs, 44 pushes, 12 branches in 2 years 6 months
avrojavaapache-avroapache
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