Sebastian Waldbauer
Vienna, Austria
Summary
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RockstarSebastian Waldbauer is a pragmatic software engineer and IT consultant based in Vienna with five years of hands-on experience building secure, production-ready systems across C#, PHP, Rust, Java, Go, Python and TypeScript. He combines backend development and DevOps expertise—particularly GitOps with Kubernetes, ArgoCD and HashiCorp tooling—with a track record in cybersecurity projects at CERT.at and contributions to IntelMQ, where he improved Docker integration and documentation for security feed processing. Comfortable designing business architectures and high‑quality software, he is described as determined, confident and perfectionist, which shows in his focus on stability and maintainability. Sebastian’s mix of public open-source impact and government/industry experience gives him a rare perspective on operationalizing security tooling for real-world environments.
5 years of coding experience
Github Skills (12)
docker10
devops10
python10
dockers10
cicd9
automation9
automations9
cybersecurity8
redis8
threat-model7
testing7
incident-response7
Programming languages (6)
Github contributions (5)
certtools/intelmq
Nov 2020 - Nov 2022
IntelMQ is a solution for IT security teams for collecting and processing security feeds using a message queuing protocol.
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:123 reviews, 99 commits, 91 PRs in 2 years
Contributions summary:Sebastian focused on enhancing the IntelMQ Docker integration. Their contributions include adapting the Docker environment for IntelMQCTL, implementing environment variable reading, and resolving Docker-related misbehaviors. Furthermore, they added extensive documentation on Docker installation and upgrade procedures. They also added support for running the botnet in docker and enhanced the HTTP Stream collector.
ihappythonphishingcertmalware
CERTUNLP/intelmq-docker
Nov 2020 - Nov 2022
Contributions:118 commits in 2 years
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