Seoul, South Korea
I work at the system boundary where silicon limits, power envelopes, mechanical constraints, and AI workloads converge. As a Senior Principal Systems Architect at Samsung Mobile, I lead cross-domain platform architecture spanning hardware, acoustics, and on-device AI for global flagship devices. My role focuses on defining system-level trade-offs and serving as the final technical decision authority when performance, cost, reliability, and delivery timelines collide. My foundation is physical system design and acoustics, and I apply that rigor to AI system architecture so intelligent features operate within strict silicon and power constraints.
Lead platform architecture for Galaxy flagship devices, defining system-level trade-offs across silicon limits, power envelopes, acoustics, and on-device AI. Serve as the final technical decision authority when performance, cost, reliability, and delivery timelines collide across hardware, software, and system architecture. Drive system architecture decisions where silicon constraints, mechanical limits, and AI workloads converge, ensuring stable and scalable launches across multiple product generations. Restructure platform architectures under compute and silicon constraints, introducing AI-driven compensation strategies when physical limitations restrict performance gains. Guide executive-level technical decisions to maintain long-term platform integrity while enabling innovation under aggressive industrial and cost targets.
MX → Visual Display Division (1 year) • Dispatched as a principal level technical lead to introduce Mobile division component review and validation frameworks into Visual Display programs • Structured clearer evaluation criteria and supplier review processes to improve decision transparency and engineering alignment • Operated across divisions during a leadership transition period, maintaining architectural continuity under organizational uncertainty
• Selected as Top 1 to 2 percent Core Talent for seven consecutive years • Introduced a rectangular bass enhancement speaker architecture adopted across the Galaxy series, redefining low frequency performance within smartphone form factor constraints • Led audio implementation for early 3G mobile platforms, establishing scalable acoustic design practices • Built the division’s global audio R&D infrastructure including anechoic chambers and standardized measurement systems
Measurement and analysis of environmental noise & vibration from aircraft, construction sites, and transportation systems