Umanga Chapagain
Member Of Technical Staff at Pure Storage
Bengaluru, Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolUmanga Chapagain is a Member of Technical Staff with a decade of experience building and shipping cloud-native storage and infrastructure software, currently based in Bengaluru. He has deep hands-on expertise in Kubernetes, Rook, Ceph, and OpenShift—contributing to high-profile projects like kubernetes and Rook and maintaining operator code for Red Hat OpenShift Container Storage. His strengths span backend development, DevOps, and operator/monitoring integration, including work to improve observability with Prometheus and to harden deployment and placement configurations. At Red Hat he progressed from intern to senior engineer, and has continued that trajectory at IBM and Pure Storage, demonstrating consistent delivery in production-grade systems. Notably, he combines low-level storage orchestration changes (NodeAffinity, RBD stats) with tooling and build improvements, showing a rare blend of operational rigor and development craftsmanship.
10 years of coding experience
7 years of employment as a software developer
High School, Science, High School, Science at Nobel Academy H.S. SchoolBachelor's degree, Computer Science, Bachelor's degree, Computer Science at CMR Institute Of Technology
English, Hindi, Nepali
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
kubernetes10
docker10
scripting10
storage10
dockers10
cicd10
cnc10
automation10
script10
roc10
go10
openshift10
prometheus10
kubernetes-pods10
yaml10
Programming languages (10)
Github contributions (5)
red-hat-storage/ocs-operator
Jun 2019 - Jan 2023
Operator for RHOCS
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:999 reviews, 338 commits, 224 PRs in 3 years 8 months
Contributions summary:Umanga made significant contributions to the OCS operator, specifically focusing on infrastructure and configuration management. Their work includes implementing features related to placement configuration, enabling monitoring, and adding API validation. They also addressed issues with the CSV-merger tool, ensuring the correct deployment of the operator bundle. Furthermore, the user improved the build process and testing frameworks.
kubernetes-operatorkubernetesoperator
rook/rook
Mar 2019 - Apr 2021
Storage Orchestration for Kubernetes
Role in this project:DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:32 reviews, 66 commits, 37 PRs in 2 years 1 month
Contributions summary:Umanga Chapagain's contributions focused on enhancing the Rook storage orchestration for Kubernetes. The commits demonstrate a strong focus on extending the functionality of the storage agent and discover daemon, primarily by adding NodeAffinity configurations, thus improving Kubernetes scheduling and control. Furthermore, the user integrated Prometheus-based monitoring, enhancing the system's observability. The user's work also includes backend modifications to incorporate RBD stats, service monitors, and configurations to the Rook-Ceph deployment.
etcddata-protectionorchestrationdockerceph
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