Android Engineer SiDi
Implemented device-side throttling, reducing potential abusive call rate from 7,200 to 150 in 2 hours (and from 86,400 to <700 per day), protecting platform resources and improving system reliability. Reduced push notification test wait time from 15 minutes to zero, saving 1,500 minutes (25 hours) over 100 executions, thus accelerating QA and release cycles; Responsible for code review, legacy code maintenance on Samsung embedded systems, technical documentation, unit testing, and new feature development; Leveraged Agile Kanban to optimize team workflow and delivery pace; Drove adoption of security-first development: reverse engineering, vulnerability analysis, and secure coding practices.