Graphics driver (OpenGLES, Vulkan, KMD), Android Gralloc, RTOS, and OpenCL scheduler

2022 — Now

United States

GPU SW Arch tem lead

2022 — 2022

Hwaseong, Gyeonggi, South Korea

2019 — 2022

San Jose, United States

Shader performance analysis for mobile GPU on Android

GPU System SW devleopment as a Technical Lead

Android GPU bringup on emulation platform and silicon

Samsung Android Gralloc design and development for Samsung Exynos

GPU Performance optimization - benchmark tunning and CPU overhead reduction for mobile games

GPU Image comression support for AHB

2017 — 2019

Hwaseong, Gyeonggi-do, Korea

Mobile GPU Vulkan 1.0/1.1 driver development – Pipeline, Image, Buffer, Memory, and compiler interface

Thread-safe GPU driver design for Vulkan API

Mobile GPU driver performance analysis with IFH (Infinite Fast Hardware) mode development

2014 — 2016

Suwon, Gyeonggi-do, Korea

Mobile GPU OpenGL ES 3.0/3.1/EGL1.4 driver development

Khronos Vulkan API 1.0 Specification as a Vulkan working group contributor

GPU Resource Manager design and development for OpenGLES, Vulkan, OpenCL, and EGL

Mobile GPU verification with application (Android Top Games)

Mobile GPU OpenGL ES 2.0 driver development from scratch

Pohang University of Science and Technology

Inha University 인하대학교