Tim Flannagan
Principal Software Engineer at solo.io
United States
Summary
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Rockstar🎓
Top SchoolTim Flannagan is a Principal Software Engineer with nine years of hands-on experience building cloud-native API gateways and service mesh products, currently shaping platform offerings at solo.io. He specializes in Go, Python, Ansible, Linux, and containerized environments, with deep experience delivering build and CI systems atop Kubernetes and OpenShift. At Red Hat he was a core contributor to the Operator Framework and helped harden operator lifecycle and registry tooling—work that shows up in widely used CNCF operator projects. Tim’s contributions often focus on improving testing infrastructure, dependency hygiene, and container tooling interoperability (Podman/Docker), reflecting a pragmatic emphasis on reliability and security. He pairs production engineering with open-source craftsmanship—his public work and repo commits reveal an eye for fixing brittle tests, upgrading dependencies for security, and smoothing operator deployments.
9 years of coding experience
6 years of employment as a software developer
UMass Lowell
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (16)
e2e-testing10
kubernetes10
docker10
kubernetes-operator10
go10
containerization10
dockers10
e2e10
kubernetes-pods10
e2e-test10
githubaction-workflow9
github-ci9
testing8
devops8
go-testing8
Programming languages (16)
Github contributions (5)
operator-framework/operator-registry
Jan 2021 - Nov 2022
Operator Registry runs in a Kubernetes or OpenShift cluster to provide operator catalog data to Operator Lifecycle Manager.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:140 reviews, 44 commits, 66 PRs in 1 year 10 months
Contributions summary:Tim primarily focused on improving the testing infrastructure and build processes within the repository. They addressed issues related to containerization tools like Podman and Docker, updating the testing suite to correctly handle their absence or presence. Additionally, the user made several commits fixing output messages and capturing errors in the e2e test suite. They also updated the go module dependencies, fixing security vulnerabilities.
lifecycleoperator-lifecycle-managergrpcopenshiftoperator
operator-framework/operator-lifecycle-manager
Mar 2021 - Nov 2022
A management framework for extending Kubernetes with Operators
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:1 release, 518 reviews, 112 commits in 1 year 8 months
Contributions summary:Tim's commits primarily focus on improving the operator-lifecycle-manager project, which extends Kubernetes with Operators. Their contributions include refactoring code to prevent setting grace period seconds to zero and removing trailing slashes in module import paths. They are also seen working to improve deployment specs, removing duplicate imports, and bumping module Go versions. Moreover, the user has worked on upgrading dependencies to specific versions including bumping k8s dependencies to v1.20.6.
kubernetes-operatorsoperator-sdkkubernetes-applicationsk8s-operatoroperator
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