Evan Sims
Co-Founder at Anthropic Identity
Champaign, Illinois, United States
Summary
🤩
Rockstar🎓
Top SchoolEvan Sims is a veteran software leader and founder with 17 years of experience building secure, scalable distributed systems and developer tools. As CTO and co-founder of InferaDB, he’s focused on next-generation, explainable authorization inspired by Google Zanzibar and the AuthZEN standard, blending strong consistency with developer-first integrations. He has deep hands-on expertise across backend architecture, databases (Postgres, MongoDB), cloud platforms (AWS, Vercel), and modern front ends (React/Next.js), and has driven SDK and security work at Okta supporting widely used open-source libraries. Evan’s background spans founding privacy-focused startups, shipping crisis-mapping infrastructure at Ushahidi, and contributing substantive improvements to well-known Auth0 SDKs, highlighting a practical commitment to secure, maintainable code. Outside of work he mentors in open source, restores a historic bungalow, and brings a games-and-design sensibility to product thinking.
18 years of coding experience
21 years of employment as a software developer
Bachelors Computer Science, Bachelors Computer Science at University of Advancing Technology
English
Stackoverflow
93reputation
5kreached
4answers
1question
Github Skills (39)
unit-testing10
javascript10
web-application10
python10
apidoc10
laravel-mix10
testing10
user-authentication10
authentication10
laravel10
flask-ask10
php10
api10
sdk10
front-end-development10
Programming languages (22)
Github contributions (5)
auth0/auth0-PHP
Oct 2020 - Jan 2023
PHP SDK for Auth0 Authentication and Management APIs.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:36 releases, 158 reviews, 454 commits in 2 years 3 months
Contributions summary:Evan contributed to the Auth0 PHP SDK, specifically focusing on password change ticket functionalities. Their work involved adding features, such as specifying TTL (Time to Live) values, and creating the password change ticket. The user also added unit tests to ensure the proper functionality and validation of the password change ticket feature. This work involved modifying existing files and creating new test cases to validate their code contributions.
authauthenticationphpdx-sdkauth0
auth0/laravel-auth0
Oct 2020 - Dec 2022
Laravel SDK for Auth0 Authentication and Management APIs.
Role in this project:Back-end Developer
Back-end DeveloperContributions:26 releases, 29 reviews, 179 commits in 2 years 2 months
Contributions summary:Evan primarily contributed to the project by fixing documentation issues within the code. These fixes focused on improving docblocks, which suggests a focus on code maintainability and clarity. Additionally, the user removed an obsolete configuration reference. Furthermore, the user fixed a missing return statement in the code.
authauthenticationlaraveldx-sdkphp
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