Oscar Chen Email & Phone Number

Worked with a team of 8 engineers to implement key features and tools for the core cloud infrastructure of ODA and CDA, improving deployment speed by 50%Boosted security and availability in 13 ONSR (Oracle National Security) regions across 6 realms by rectifying deployment discrepancies and implement security features to meet DoD standardsSpearheaded the transition to hardened Linux instances for 200+ engineers, slashing development vulnerabilities by 300%Developed a Java-based framework and repository supporting 3 key teams, enabling automated canary testing and improving test execution speed by 20%Built automation tool in Python and BASH, streamlining the generation and management of 300 weekly security tickets, saving 6 hours weeklyLaunched 8 cloud regions for a pioneering AI-powered Clinical Digital Assistant, enhancing patient care in thousands of hospitalsLed and managed organization-wide effort to implement a major security feature across the control plane and 23 sub-services of the data plane

Led full-stack development of a web portal for McDonald’s, utilizing Docker and Flask, and improving invoice processing efficiency by 30% for its 43,000 franchisesProvide technical expertise of Oracle Cloud solutions to enterprise customers such as Avis and McDonald, boosting yearly revenue by $1.4M

Led a 4-person cyber operations crew, ensuring a 50% reduction in response time for high-priority missionsParticipated in a year-long mobilization at Fort Eisenhower, developing and executing 5 cyber operation plans to prepare for, detect, and respond to cyber threats, aligning with military objectivesStrengthened security for mission-critical systems by 30%, deploying IDS/IPS, utilizing SIEM, and conducting 50 successful penetration tests

Developed over 20 automated test cases and helper tools in the Automation.NET framework for the newest DNA sequencing software utilizing C#, improving testing efficiency by 300%