I'm a software engineer who builds secure, global-scale mobile systems — from digital identity to payments.
Engineering global-scale mobile systems, payment rails, and secure digital identity for production platforms like Samsung Wallet.
Highly accomplished Software Engineer with 3+ years building global-scale mobile systems, payment infrastructure, and secure digital identity frameworks for production platforms like Samsung Wallet.
Proven track record of eliminating vendor dependencies by architecting custom, SDK-free solutions that drive $200,000+ in annual corporate savings — while steering cross-functional collaboration across the US, South Korea, India, and the Philippines.
Steered cross-functional technical collaboration with engineers, product managers, and architects across the United States, South Korea, India, and the Philippines — executing on-site debugging and rapid feature iteration during high-priority international business trips.
On-site collaboration across South Korea, the U.S., and beyond.
Production features shipped to a global user base — secure identity, payments, and cost-saving architecture.
Developed Samsung ID in partnership with CLEAR — a secure digital identity feature in Samsung Wallet leveraging OCR, BLE, and NFC, compliant with international ISO/IEC identity standards and interoperable device-to-device verification.
Architected a high-performance solution that eliminated reliance on a costly third-party vendor SDK — delivering verified annual licensing savings.
Designed and shipped an installment payment feature for Samsung Wallet with Splitit, diversifying transactional workflows and lifting user-conversion metrics for millions of active global users.
A native-Android core, extended across full-stack web, data systems, and emerging device technologies.
The academic foundation and peer-reviewed work behind the engineering.
A single custom-architected solution that removed external licensing costs entirely — the work that earned Team Member of the Month.
Available for senior & staff native-Android roles, secure mobile systems, and payments engineering — remote or on-site.