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.
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.