Sebastian Mattheis
Engineering Manager - Core Mining Engine Performance Squad at Celonis
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolSebastian Mattheis is an engineering manager based in Munich with 10 years of experience building and optimizing large-scale data and distributed systems. Currently leading the Core Mining Engine Performance Squad at Celonis, he focuses on squeezing performance and scalability from complex analytics engines. His background spans research-driven roles at Siemens and BMW to production-critical positions at Ververica (the original creators of Apache Flink), giving him a rare mix of academic rigor and hands-on systems engineering. As a PhD candidate and former staff engineer for data-intensive systems, he routinely bridges low-level performance tuning with high-level architectural decisions. Colleagues describe him as a pragmatic leader who mentors engineers while driving measurable throughput and latency improvements. He combines deep expertise in parallel and scalable systems with a track record of shipping robust solutions in enterprise and research settings.
10 years of coding experience
15 years of employment as a software developer
Master of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at Technische Universität München / TU MunichBachelor of Engineering (B.Eng.), Information Technology, Bachelor of Engineering (B.Eng.), Information Technology at Duale Hochschule Baden-Württemberg Karlsruhe
German, English, French
Github Skills (80)
messaging10
python10
streaming10
openstreetmap10
client-library10
big-data10
api10
sql10
matching10
map-matching10
jeromq10
apache10
java10
scala10
docker-java10
Programming languages (5)
Github contributions (5)
smattheis/flink
Feb 2022 - Aug 2022
Apache Flink
Contributions:4 PRs, 49 pushes, 20 branches in 5 months
flinkapachebig-datadatastreamapache-flink
bmwcarit/barefoot
Aug 2015 - Jun 2022
Java map matching library for integrating the map into software and services with state-of-the-art online and offline map matching that can be used stand-alone and in the cloud.
Contributions:4 releases, 9 PRs, 36 pushes in 6 years 10 months
spatial-analysisartstandstand-alonematching
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