Aaron Lehmann
Member Of Technical Staff at Anthropic
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolAaron Lehmann is a seasoned back-end and systems engineer with 26 years of experience building secure, production-grade distributed systems and developer tooling from the datacenter to the cloud. He has led core infrastructure work at Docker (designing Swarm Mode, Raft-based stores, and mTLS security), modernized platform services at Netflix (cloud developer environments and developer productivity tools), and now contributes to cutting-edge ML infrastructure at Anthropic. Aaron is a pragmatic full-stack problem solver who bridges engineering and DevOps, with deep expertise in container ecosystems—evidenced by influential contributions to projects like Moby/BuildKit, Docker CLI, and Notary that improved security, reliability, and build/cache semantics. He’s delivered clean-sheet backend systems in fintech/insurtech, reliably cut over critical production platforms, and routinely adds durable test coverage and defensive fixes that prevent subtle runtime failures. Based in San Francisco, he pairs an MS in Electrical Engineering from Stanford with hands-on open-source craftsmanship, often improving projects by removing dead code and tightening security in ways that aren’t flashy but dramatically reduce operational risk.
26 years of coding experience
17 years of employment as a software developer
University of California Santa CruzMS Electrical Engineering, MS Electrical Engineering at Stanford University
Stackoverflow
36reputation
2kreached
1answer
0questions
Github Skills (47)
crypto10
caching10
docker10
buildkite10
libcrypto10
back-end-development10
apidoc10
protocol-buffers10
testing10
command-line-interface10
distributed-systems10
containerization10
dockers10
devtools10
remote-development10
Programming languages (12)
Github contributions (5)
moby/swarmkit
Feb 2016 - Jul 2017
A toolkit for orchestrating distributed systems at any scale. It includes primitives for node discovery, raft-based consensus, task scheduling and more.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1152 commits, 797 PRs, 480 pushes in 1 year 5 months
Contributions summary:Aaron's contributions primarily focused on back-end development within the `swarmkit` repository. The user implemented core features related to the raft consensus algorithm, store actions, and service configuration. Their work involved modifications to protocol buffer definitions, and adding support for a new `UpdateOrder` enum. The user also addressed several data races and corrected code misspellings.
consensusdistributed-systemsraft
distribution/distribution
Jul 2015 - Aug 2022
The toolkit to pack, ship, store, and deliver container content
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 reviews, 251 commits, 145 PRs in 7 years 1 month
Contributions summary:Aaron primarily contributed to the codebase by removing dead code, unused types, and adding test coverage. They focused on improving the `registry` package, and several changes involved refactoring tests in the `api/v2` directory. The user's work involved modifying both code files and tests related to the project, including changes to both the code and test code within the manifest handlers.
containersshipdockerdelivercncf
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.