Sam Goldman
Software Engineer at Facebook
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolSam Goldman is a seasoned software engineer with 15 years of experience building and hardening large-scale developer tooling and runtime systems from the frontend to low-level VM internals. Based in San Francisco, he has shipped production work at Facebook across Relay, Flow, HHVM and React Native, often improving type safety, memory management, and build/runtime compatibility in widely used open-source projects. He brings deep systems-level expertise—fixing shared-heap bugs, optimizing garbage collection and OCaml runtime interactions—alongside practical front-end type migrations and Flow/Babel parser enhancements. Sam has also led engineering teams earlier in his career, blending hands-on coding with mentorship and product-focused delivery. His background in English from Johns Hopkins contributes to clear technical communication and thoughtful code reviews. Notably, his contributions touch several high-impact repos relied on by millions of developers, reflecting both breadth and depth across the stack.
14 years of coding experience
8 years of employment as a software developer
Johns Hopkins University
Stackoverflow
1,446reputation
234kreached
14answers
7questions
Github Skills (52)
babel610
javascript10
mobile-development10
react-native10
system-programming10
flow-control10
apidoc10
memory-management10
hacking10
low-level10
work-flow10
rspec10
c1110
hhvm10
ocaml10
Programming languages (13)
Github contributions (5)
facebook/flow
Feb 2015 - Sep 2022
Adds static typing to JavaScript to improve developer productivity and code quality.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:17 reviews, 1404 commits, 143 PRs in 7 years 7 months
Contributions summary:Sam made several contributions focusing on low-level memory management and optimization within the Facebook/Flow repository. They fixed issues related to the shared heap implementation and added functions to manage memory efficiently. Their work included correcting bugs in the garbage collection and optimizing memory allocation and deallocation processes, ensuring stability.
static-typingproductivityjavascriptdeveloper-productivitydataflow-programming
zipmark/rspec_api_documentation
Oct 2011 - Sep 2012
Automatically generate API documentation from RSpec
Role in this project:Back-end Developer
Back-end DeveloperContributions:82 commits in 11 months
Contributions summary:Sam primarily focused on enhancing the `rspec_api_documentation` library. Their commits demonstrate a focus on improving the library's functionality, adding features like delegating methods to metadata and allowing default setting lambdas within configuration files. Further, they made changes to configuration settings and template handling, including the use of template extensions and paths, and refactored the index for better grouping of resources.
apirailsdocumentation-generatorrubyapi-documentation
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