Sam Kim is a seasoned software engineer with 11 years of professional experience building scalable systems for companies from startups to tech giants. Currently at Authzed, he focuses on platforms for storing, computing, and validating fine-grained permissions, and has contributed backend and datastore improvements to the notable open-source SpiceDB project by migrating PostgreSQL interactions to pgxpool and adding Prometheus metrics. His background includes engineering roles at Gusto, Amazon Kindle e-commerce, and early work across Windows and web portals, reflecting strong expertise in backend, database, and distributed systems. Based in Seattle, he pairs an MS in Computer Science from UCLA with a pragmatic, production-first approach and a history of supporting mission-driven organizations through Code with Heart.
11 years of coding experience
10 years of employment as a software developer
BS, Computer Engineering, BS, Computer Engineering at University of Washington
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
Role in this project:
Back-end Developer & Database Engineer
Contributions:4 releases, 55 reviews, 59 commits in 1 year 9 months
Contributions summary:Sam primarily focused on refactoring the datastore implementation, specifically replacing the `sqlx` library with `pgxpool` for PostgreSQL database interactions. This involved modifying core files within the `internal/datastore/postgres` directory, suggesting a significant impact on the database connection management and performance. The user also added functionalities for the Prometheus stats collector. The changes included updating the database connection configuration.
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.