Ryan Oh Email & Phone Number

Seattle, Washington, United States

• Restructured 20% of Expedia’s backend payment reconciliation microservices (powered by SpringBoot, Java, and AWS) to run on a faster central cloud architecture that runs on Expedia’s custom Kubernetes cluster.• Optimized CI/CD processes with Prisma Cloud and GitHub Actions, detecting common dependencyvulnerabilities and exposures across 100% of microservices and removing 32% of subsequent vulnerabilities.• Collaborated with DevOps, BI, and external payment processor teams to correct PCI and non-PCI details to ensure that all payment plans of Expedia’s consumers reached a healthy end of lifecycle.• Implemented Mockito and JaCoCo into unit and functional tests for Expedia’s Payment Execution service, increasing code coverage by 15% (5,000 lines).

Seattle, Washington, United States

• Functionalized a Priority In, Priority Out algorithm to triage NEPI-BOT’s low bandwidth data messages toNEPI-Server that prioritizes data based on meta-data of files in Python.• Documented the development and deployment process of NEPI-Link and NEPI-REMOTE products in theform of clear and concise documentation given to consumers for setup processes.• Configured the NEPI-Server Docker container environment to expand compatibility to Linux devices.

Seattle, Washington, United States

• Extended the functionality of the school’s website using TypeScript and Firebase in Next.js by engineering a location-based page that connects students with other schools and community partners for opportunities.• Revamped UI elements of the webpage to reach 100% compliance with the university branding rules.• Collaborated on the construction of flow and logic in the website with stakeholders using Slack and Figma.