Based in Redmond, WA 🇺🇸 / South Korea 🇰🇷

I am a Graphics Programmer passionate about Low-level Graphics, Rendering Engine Architecture, and Optimization. I have experience developing custom engines using OpenGL, Vulkan, and DirectX 12.

Languages

Graphics APIs

Tools & Engines

Bellevue, WA (Sep 2025 - Dec 2025)

• Integrated AMD FidelityFX (FSR 1, CAS) and implemented DirectX 12 Compute Shaders.
• Conducted deep-dive frame analysis of Fortnite using PIX & Radeon GPU Profiler.
• Implemented DirectX 12 Mesh Shaders and explored Work Graphs for GPU-driven frustum culling.

Meridian, ID (May 2025 - Aug 2025)

• Analyzed and optimized the Google Filament engine rendering pipeline on mobile/PC.
• Benchmarked SAO vs GTAO and implemented a custom DirectX 11 texture compressor (BC4/BC6H).

OpenGL & Vulkan & DirectX 12 Rendering Engine Written In C++

• Role: Graphics Programmer
• Tech: C++, OpenGL, Vulkan, DirectX 12, HLSL/GLSL
• Key Features:
  • Developed a graphics framework rendering identical output across OpenGL, Vulkan, and DirectX 12.
  • Implemented PBR (Physically Based Rendering), IBL, Skybox, and MSAA.
  • Seamlessly integrated Graphics, Engine core, and Game demo components.

• Tech: C++, BVH, Path Tracing
• Developed a BVH-accelerated Path-Tracer implementing Reflection, Transmission (Snell's Law, Beer's Law), and Multiple Importance Sampling (MIS).
• Integrated Image Based Lighting (IBL) and Depth of Field (DoF).