Jonas Pettersson
Software Engineer at Maritime Optima - Maritime intelligence at your fingertips
Oslo, Norway
Summary
🤩
Rockstar🎓
Top SchoolJonas Pettersson is a pragmatic software engineer with nine years of experience building cloud-native platforms and SaaS, currently developing maritime intelligence at Maritime Optima in Oslo. He specializes in Kubernetes-based Continuous Delivery platforms, Go controllers, and high-performance Rust services, with a strong background in Java EE and telecom systems. Jonas has delivered full-stack solutions (Go, Vue/TypeScript) and infra-as-code on AWS EKS with Terraform, and contributed to Tekton Pipelines by improving PVC/workspace semantics and TaskRun node affinity. A creative, structured problem-solver, he prioritizes readable, testable code and great end-user experience while applying Zero Trust networking and operational rigor. His mix of enterprise consultancy and open-source contributions shows he can both modernize legacy systems and ship robust infrastructure for large-scale projects.
9 years of coding experience
11 years of employment as a software developer
Master program Computer Science, Master program Computer Science at Uppsala University
Stackoverflow
125,054reputation
13.7mreached
858answers
232questions
jetty
top-5%
design-patterns
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playframework
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java
top-1%
azure
top-5%
prometheus
top-5%
Github Skills (54)
kubernetes10
canvas10
workspace10
tekton10
websocket10
java10
workspaces10
go10
rest10
kubernetes-pods10
pipeline10
grpc10
swing10
jsp9
jframe9
Programming languages (16)
Github contributions (5)
tektoncd/pipeline
Mar 2020 - Oct 2020
A cloud-native Pipeline resource.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 38 commits, 33 PRs in 7 months
Contributions summary:Jonas primarily contributed to the Tekton pipeline project by addressing compatibility issues and adding new features related to PersistentVolumeClaims and workspaces. Their work includes adding the `omitempty` tag to a field, enabling backward compatibility, and introducing the `volumeClaimTemplate` to allow for dynamic PVC creation. Furthermore, the user implemented variable substitution for PVC names and added the support for `subPath` in the workspace-pipeline task binding. They also focused on adding Node Affinity for TaskRuns that share PVC workspaces.
containerspipelinetektonresource-managementkubernetes
jlpettersson/pipeline
Mar 2020 - Oct 2020
A K8s-native Pipeline resource.
Contributions:77 pushes, 33 branches in 7 months
k8skubernetespipeline
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