Matthias Pohl
Software Engineer at The Apache Software Foundation
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolMatthias Pohl is a software engineer with a decade of experience specializing in distributed systems and fault-tolerant back-end engineering, currently at Confluent in Berlin. As a long-time committer and PMC member for the widely-used Apache Flink project, he has driven improvements in error handling, connection management, and leader-session consistency—work that reflects deep expertise in robust, production-grade streaming systems. His career spans cloud and data-focused companies like Aiven, Ververica, HERE, and Deutsche Post, combining open-source stewardship with hands-on product engineering. Matthias pairs an academic foundation from the Hasso‑Plattner Institute with practical contributions to complex coordination problems (notably ZooKeeper interactions), and he brings a traveler’s curiosity that has informed a pragmatic, systems-oriented approach to solving real-world reliability challenges.
10 years of coding experience
13 years of employment as a software developer
M.Sc. IT-Systems Engineering, M.Sc. IT-Systems Engineering at Hasso-Plattner Institute
English, German
Github Skills (9)
javas10
distributed-systems10
leader-election10
zookeeper10
java10
apache-flink9
error-handling9
logging8
concurrency8
Programming languages (6)
Github contributions (5)
apache/flink
Jul 2020 - Jan 2023
Apache Flink
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2079 reviews, 358 commits, 907 PRs in 2 years 6 months
Contributions summary:Matthias focused on enhancing the error handling and connection management within the Apache Flink project, particularly in the context of ZooKeeper interaction. Their work included implementing proper logging and retry mechanisms for failed operations. Furthermore, they updated core functionalities such as the leader session ID management to ensure consistency across the system. The contributions indicate a strong understanding of distributed systems and fault-tolerant design.
pythonflinkconnectorsqlapache
XComp/flink
Aug 2020 - Jan 2025
Apache Flink
Contributions:40 reviews, 17 PRs, 1917 pushes in 4 years 6 months
flinkconnectorapachebig-datadatastream
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