Evans Hauser
Software Engineer at Pump.co
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolEvans Hauser is a software engineer with 11 years of experience building full-stack web products from infrastructure to UX, currently based in San Francisco. He’s delivered high-impact features at Substack—everything from a live desktop video player to notifications and a search migration that dramatically reduced empty results—and contributed core work to Apollo’s GraphQL server and client, improving error handling, observability, and observable network interfaces. Comfortable shipping across teams, he combines product-minded engineering with community-building (organizing GraphQLSF and speaking at industry events) and a focus on sustainable documentation and content marketing. Trained at Carnegie Mellon in Electrical and Computer Engineering, Evans brings a systems-oriented approach to debugging and scaling distributed features that serve millions.
11 years of coding experience
7 years of employment as a software developer
BS MS Electrical and Computer Engineering, BS MS Electrical and Computer Engineering at Carnegie Mellon University
English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
graphql10
error-handling10
typescript10
javascript10
nodejs10
typescripts10
apollo-server10
apollo-client10
wordpress-graphql10
wpgraphql10
typescript-types10
testing10
rollupjs7
Programming languages (13)
Github contributions (5)
apollographql/apollo-link-state
Feb 2018 - Sep 2018
✨ Manage your application's state with Apollo!
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:17 commits, 5 PRs, 9 pushes in 7 months
Contributions summary:Evans contributed to the Apollo Link State project by focusing on improving the testing infrastructure and enhancing the reliability of the library. Their work involved removing unused imports, formatting and updating test files, and adding new tests to cover edge cases. The user also made modifications to the build configuration, updating the rollup configuration and removing an unused dependency to optimize the build process. These changes improved the overall code quality and test coverage.
apollo
apollographql/apollo-server
Nov 2017 - Nov 2019
🌍 Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.
Role in this project:Back-end Developer
Back-end DeveloperContributions:328 commits, 231 PRs, 481 pushes in 2 years
Contributions summary:Evans primarily contributed to the `apollo-server` repository, focusing on error handling and improving the developer experience. Their commits involved modifying error messages and codes, enhancing the logging of errors, and adding new error classes to the codebase. Furthermore, the user refactored error formatting and implemented improvements to subscriptions, showcasing their backend skills in the project.
graphqljavascriptkoagraphql-serverexpress-graphql
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