implemented embedded browser for secure payment processing. Conducted security risk analysis and addressed native code bugs. Crypto News: doing research, designing system architecture in the form of Technical Design Document (TDD), code both UI and server, server deployment. Tight collaboration was required with all stakeholder: Product Manager, Project Manager, Engineering Manager, Security Risk Analyst, and senior Software Engineer. Optimizing Crypto News server: 30 CPUs & 38 GB RAM down to 1 CPU & less than 1 GB RAM. App optimization: omit unnecessary component re-renders and lifted heavy computation from UI, bringing back app refresh rate to
Pusan National University・
Big Data