Kelsey Yim
Software Engineer - Senior Consultant at Booz Allen Hamilton
El Segundo, California, United States
Summary
👤
Senior🎓
Top SchoolKelsey Yim is a software engineer and senior consultant with eight years of experience building full-stack systems for automotive and enterprise clients, currently at Booz Allen Hamilton in El Segundo. She has driven GraphQL adoption and gateway implementations at General Motors, authored a Java Relay-compliant pagination library, and integrated Solr and Kafka Streams for high-availability search and real-time processing. Comfortable across Node.js, Java Spring Boot, React/TypeScript, and AEM integrations, she’s known for accelerating frontend delivery (5x faster in one engagement) and formalizing onboarding through clear documentation and architecture diagrams. An early focus on video game development evolved into open-source work and GraphQL education—she maintains resources that demystify GraphQL concepts for the community. Pragmatic and user-focused, she pairs systems thinking with hands-on engineering to deliver scalable, testable solutions for large user bases.
7 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at California State University, Fullerton
Github Skills (34)
gql10
graphql-subscriptions10
urql10
graphql-query10
graphql-tools10
graphql10
react10
graphql-schema10
ui-components9
react-native9
graphiql9
graphql-api9
javascript9
fastest9
gatsby9
Programming languages (7)
Github contributions (5)
Novvum/36-graphql-concepts
Feb 2019 - Aug 2019
📜 36 concepts every GraphQL developer should know.
Contributions:30 commits, 3 PRs, 29 pushes in 5 months
graphql-clienturqlgraphql-subscriptionsgraphql-apigraphql-tools
TrevHeath/graphql-deep-dive
Jun 2019 - Jun 2019
Contributions:5 commits, 5 pushes in 1 day
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