At Oracle America, Inc, I worked on Security Zones and Cloud Guard, translating customer pain points and product requirements into improvements through General Availability in April 2022.
I designed and implemented Java backend logic and customer-facing REST APIs to connect Security Zones and Cloud Guard targets and support customer-specific policy configurations. Coordinating backend development and UI integration through release helped reduce onboarding time by approximately 25%.
On Oracle Stargate, I contributed to AI infrastructure initiatives involving OpenAI and NVIDIA. I developed Java and Python backend services for fault detection, affected-region identification, and automated hardware repair workflows.
Previously, at Samsung SDSA | Marlabs, I built Java microservices and REST APIs for Samsung's B2B products, improving data consistency and reducing processing latency by approximately 20%. I also maintained auction management software at Wavebid and developed a ticket management system at Retech Payment Systems.

