Software Engineer / San Francisco

John Kim

Software engineer building reliable systems across infrastructure, developer tooling, and checkout.

Selected impact

Systems with clear outcomes.

Cloud-cost anomaly detection

Building a cloud-cost anomaly-detection platform and the systems teams use to investigate issues.

Less alert noise, faster resolution

Built an anomaly-resolution portal that reduced repetitive alert noise by 70%.

Checkout systems at scale

Contributed to a large-scale refactor across 600+ Sorbet T::Enum usages, checkout bug fixes, and a split-checkout frontend change associated with an 8% completion-rate increase.


Writing

Keep testing the tools you use

Why I make room to compare AI tools and agent workflows, even after finding one that works for me.

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