Dongsu Park
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolDongsu Park is a seasoned software engineer with 11+ years focused on container infrastructure and cloud-native tooling, contributing to projects like rkt, Kubernetes-related image-builder work, and the OCI runtime and distribution specs. He has deep low-level expertise from Linux kernel development—particularly block layer, MD-RAID, and device mapper—that informs robust systems design and storage-aware container work. At companies including Kinvolk and Microsoft he blends DevOps automation, test engineering, and backend development to harden runtime behavior and CI test suites. His open-source footprint includes adding rigorous tests and automation to high-profile OCI projects and practical BPF enhancements in gobpf, revealing a pragmatic emphasis on observability and correctness. Based in Berlin with a master’s in Software Systems Engineering from RWTH Aachen, he pairs system-level craftsmanship with a knack for improving testing infrastructure and reproducible image builds.
11 years of coding experience
15 years of employment as a software developer
Bachelor, Computer Science and Engineering, Bachelor, Computer Science and Engineering at Pohang University of Science and TechnologyMaster, Software Systems Engineering, Master, Software Systems Engineering at RWTH Aachen University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (33)
kubernetes10
container10
docker10
scripting10
lifecycle10
testing10
packet10
dockers10
bpf10
occi10
script10
go10
filter10
kubernetes-pods10
ansible10
Programming languages (11)
Github contributions (5)
kubernetes-sigs/image-builder
Jun 2020 - Mar 2021
Tools for building Kubernetes disk images
Role in this project:
DevOps Engineer
DevOps EngineerContributions:47 reviews, 24 commits, 14 PRs in 9 months
Contributions summary:Dongsu primarily contributed to building and configuring infrastructure for the Kubernetes image builder, focusing on supporting Flatcar Container Linux. Their work involved automating the image build process for different Flatcar versions, integrating with Vagrant for testing, and ensuring proper configuration of Kubernetes components. The user also made changes to handle dependencies like Ansible, updated URLs, and implemented fixes related to image detection and version sorting. The user also contributed to supporting ova images.
kubernetes-providerkubernetesproviderk8s-sig-cluster-lifecycle
opencontainers/runtime-tools
Apr 2018 - Jun 2018
OCI Runtime Tools
Role in this project:Backend Developer & Test Automation Engineer
Backend Developer & Test Automation EngineerContributions:37 commits, 14 PRs, 48 comments in 1 month
Contributions summary:Dongsu's commits focus on enhancing the `opencontainers/runtime-tools` repository, which provides OCI runtime tools. The primary contributions involve writing new tests to validate the runtime behavior, specifically concerning namespace handling and resource configurations related to cgroups. These tests ensure that the runtime correctly handles aspects like namespace creation, inheritance, and the application of resource limits. The commits also include code refactoring and improvements to the testing infrastructure, to improve diagnostics and testing.
containersruncruntimeoci-runtimedocker
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.