Bernd Ahlers
Software Architect at Graylog, Inc.
Hamburg, Germany
Summary
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RockstarBernd Ahlers is a seasoned software architect based in Hamburg with 20 years of experience building and scaling backend systems, CI/CD pipelines, and log management platforms. At Graylog he progressed from developer to architect, driving core backend improvements, index management features, and multi-platform Docker build automation for production-ready releases. A long-time open-source contributor, he has notable contributions to Logstash and Graylog—fixing memory leaks, refactoring core services, and improving plugin and documentation quality. His background spans system administration and packaging work (Icinga, OpenBSD) which gives him a pragmatic ops-minded approach to reliable software delivery. Quietly detail-oriented, he often surfaces in projects as the person who finds and fixes long-standing edge-case bugs and maintenance debt.
20 years of coding experience
16 years of employment as a software developer
German, English
Github Skills (38)
docker10
restructuredtext10
docker-image10
amazon-elasticsearch10
technical-writing10
rs10
dockers10
cicd10
java10
javas10
stream10
automation10
elasticsearchquery10
aws-elasticsearch10
jenkins10
Programming languages (10)
Github contributions (5)
Graylog2/documentation
Feb 2015 - Oct 2021
Role in this project:
Technical Writer
Technical WriterContributions:41 reviews, 285 commits, 147 PRs in 6 years 9 months
Contributions summary:Bernd's primary contribution focuses on updating the documentation for the Graylog platform. Their work includes renaming instances of "Graylog2" to "Graylog" throughout the documentation, fixing company names and adding supporting details to the documentation, such as information about download locations for repository packages and new features such as new command line options and documentation about email alert templates. Their changes primarily involve editing reStructuredText (.rst) files, indicating a focus on creating and improving the documentation.
Graylog2/graylog-docker
Nov 2018 - Jan 2023
Official Graylog Docker image
Role in this project:DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:53 reviews, 96 commits, 42 PRs in 4 years 2 months
Contributions summary:Bernd primarily contributed to the CI/CD pipeline and build automation for the Graylog Docker image. They focused on improving the build process by implementing multi-platform image builds, refactoring the forwarder image build, and adjusting configurations for Graylog 5.0. Furthermore, they introduced workspace cleanup and ensured the correct pulling of base images, solidifying the build pipeline's efficiency and reliability. These efforts significantly enhanced the image creation and deployment procedures.
docker-imagegrayloglog-analysislog-managementdocker
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