Mathias Rüdiger
Senior Site Reliability Engineer at RENNSPORT.gg
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolMathias Rüdiger is a Senior Site Reliability Engineer based in Berlin with 13 years of experience building cloud-native, scalable infrastructure and developer platforms. He combines strong software craftsmanship in Go, Java and Python with deep expertise in IaC, Kubernetes, Docker and multi-cloud AWS/GCP architectures. At JustWatch he led major migrations (Elasticsearch on Kubernetes, Cloud SQL, ArgoCD adoption) and has a track record of turning fragmented infra into maintainable, GitOps-driven systems. An active open-source contributor, Mathias has impacted flagship projects in the Prometheus ecosystem (prometheus, alertmanager, thanos) and low-level tooling like Apache Arrow and FrostDB, showing both observability and data-engineering depth. He’s pragmatic about cost, reliability and automation, often favoring refactors and dependency hygiene that pay off in long-term stability. Outside work he blends interests in web development, distributed systems and “metal,” hinting at a hands-on, curious engineering personality.
13 years of coding experience
18 years of employment as a software developer
Diplom Informatik, Diplom Informatik at The Philipp University of Marburg
German, English
Stackoverflow
873reputation
76kreached
7answers
11questions
Github Skills (99)
dashboard10
postgresql10
testing10
alertdialog10
command-line-interface10
databases10
http10
bots10
grafana10
apache-arrow10
elasticsearchquery10
aws-elasticsearch10
elasticsearch10
refactoring10
elasticsearch-api10
Programming languages (26)
Github contributions (5)
kubernetes-monitoring/kubernetes-mixin
May 2018 - Nov 2022
A set of Grafana dashboards and Prometheus alerts for Kubernetes.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:1 release, 15 reviews, 135 commits in 4 years 6 months
Contributions summary:Mathias primarily contributed to the project by modifying Grafana dashboards and Prometheus alert configurations, specifically related to Kubernetes monitoring. Their work involved adjusting data sources, fixing dashboard functionalities, and improving the formatting of alerts. They also addressed the visualization of resource usage within the Kubernetes environment.
grafana-dashboardsalertsdashboardskubernetesgrafana
pyrra-dev/pyrra
Apr 2021 - Jan 2023
Making SLOs with Prometheus manageable, accessible, and easy to use for everyone!
Role in this project:Back-end Developer
Back-end DeveloperContributions:36 releases, 95 reviews, 733 commits in 1 year 8 months
Contributions summary:Mathias primarily contributed to the development of the `pyrra` project, focusing on building the SLO (Service Level Objective) infrastructure. Their work included the creation of the `slo` package, which contains the core domain objects for SLOs. The user implemented functionality to generate PromQL queries based on SLO definitions, including support for ratio and latency metrics. The commits demonstrate an understanding of Prometheus metrics and the implementation of rules to monitor SLOs.
golangprometheus-exporteraccessibledockerkubernetes
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