Summary
Louis Ji is a Senior Software Development Engineer with 4+ years at Amazon and a decade-long engineering background building resilient, large-scale systems across retail, payments, and device automation. He has driven core work on Amazon Just Walk Out—designing fraud-detection services, enabling Stripe terminal integrations for international launches, and implementing offline-resiliency for payment pedestals that supported 200+ stores. Earlier roles on Amazon Prime focused on test-as-a-service platforms and load simulation tooling that prevented major outages during high-traffic events. Comfortable across Java, Kotlin, AWS and embedded/mobile stacks, Louis pairs full-stack system design with pragmatic automation to accelerate product launches. Based in Seattle and trained at the University of Washington, he blends hands-on coding with data-driven reliability improvements that often unlock new business channels.
4 years of coding experience
9 years of employment as a software developer
Computer Science, Computer Science at University of Washington
English, Korean