Amy Tobey is a Cloud Platform SRE and seasoned software engineer with nearly two decades of hands-on experience building resilient, observable systems for large-scale services including Netflix, GitHub, and Equinix. She combines deep operational expertise—SRE, incident command, OpenTelemetry instrumentation—with leadership that bootsrapped teams, defined SLOs, and created learning-focused incident review programs. Amy is a prolific reliability toolmaker (pcstat, otel-cli) and contributed OTEL integration to notable open-source projects like Tinkerbell, bridging low-level observability with production workflows. Her background spans from low-level Linux performance and databases to cloud-native Kubernetes/Terraform stacks, and she frequently communicates those lessons as a speaker and educator. Based in Grand Rapids, she has a track record of shipping practical tooling and quietly “working herself out of a job” by leaving teams operationally self-sufficient. Colleagues know her as a reliability nerd who blends pragmatic engineering with strong cross-team influence.
Page Cache stat: get page cache stats for files on Linux
Role in this project:
Back-end Developer
Contributions:2 releases, 64 commits, 14 PRs in 8 years 10 months
Contributions summary:Amy primarily focused on enhancing the `pcstat` tool's functionality. Their contributions included refactoring to support multiple output formats, adding JSON output, implementing terse output, and incorporating a histogram visualization. They also made improvements such as calculating cache percentages, including timestamps, and adding support for the -pid flag. Furthermore, they refactored the code, improved the formatting and added documentation.
Contributions:4 reviews, 14 commits, 3 PRs in 1 month
Contributions summary:Amy Tobey primarily focused on integrating OpenTelemetry (OTEL) instrumentation throughout the Tinkerbell project. Her contributions included adding OTEL to the gRPC server and client, and also to the `tink-cli` and `tink-worker` commands. She updated the `go.mod` file with relevant dependencies and made adjustments for Docker API changes. Additionally, she merged in master branch changes and updated test containers to make them compatible with docker changes.
bare-metalprovisioningmetalyangtinkerbell
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