Sascha Schwarz
Information Technology Architect
Frankfurt Rhine-Main Metropolitan Area Germany
Summary
🤩
RockstarSascha Schwarz is an Information Technology Architect based in the Frankfurt Rhine-Main area with seven years of recent experience and a long career history across IBM, AT&T and Kyndryl. He blends backend, DevOps and front-end expertise—contributing to cloud-native projects like Tekton Pipelines and Shipwright as well as accessible Angular components for IBM’s Carbon Design System. His open-source work shows a practical focus on reliability: fixing image pull and secret handling in CI/CD pipelines, streamlining Kubernetes build strategies, and improving component accessibility and debugging. Sascha is comfortable navigating both infrastructure-level concerns (resource limits, sidecar lifecycle) and developer-facing usability issues, making him effective at reducing operational friction. Colleagues describe him as a pragmatic problem-solver who prioritizes observability and maintainability alongside feature delivery.
7 years of coding experience
22 years of employment as a software developer
Stackoverflow
21reputation
559reached
2answers
0questions
Github Skills (25)
kubernetes10
container10
docker10
javascript10
component-development10
tekton10
carbon-design-system10
ui-design10
dockers10
cicd10
uid10
go10
front-end-development10
kubernetes-pods10
pipeline10
Programming languages (10)
Github contributions (5)
shipwright-io/build
Apr 2020 - Jan 2023
Shipwright - a framework for building container images on Kubernetes
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:1170 reviews, 198 commits, 531 PRs in 2 years 9 months
Contributions summary:Sascha's commits primarily focused on refactoring and improving the build process for container images on Kubernetes. Their work involved consolidating context directories for different build tools like Kaniko and BuildAh, which indicates a focus on streamlining the build workflow. Furthermore, the user added sample scripts to get logs of buildruns and implemented enhancements for error handling and debugging, suggesting improvements to the observability and maintainability of the build system. They also added dependency on SETGID and SETUID for Kaniko build strategy and addressed various other improvements and bug fixes for build runs.
containersdockercontainer-imagesopenshiftkubernetes
tektoncd/pipeline
Jan 2021 - Sep 2022
A cloud-native Pipeline resource.
Role in this project:Back-end Developer
Back-end DeveloperContributions:4 reviews, 8 commits, 11 PRs in 1 year 8 months
Contributions summary:Sascha contributed to the Tekton Pipeline project by implementing features to support multiple Docker secrets and addressing image pull failures. They also worked on improving the handling of resource limits and resolving an issue related to sidecar deletion logic, specifically for canceled or timed-out TaskRuns. The user's contributions involved modifying code related to credentials, taskrun reconciliation, and resource transformations to enhance the pipeline's functionality and stability. Further work involved dependency updates and code refactoring.
containerspipelinetektonresource-managementkubernetes
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