Jaegyu Choi

Angestellt, Senior Software Engineer (Solid State Disk), Samsung Electronics Co. Ltd

Seoul, Südkorea

Fähigkeiten und Kenntnisse

power
performance
linux
android
firmware
wearable
Device Drivers
iOS

Werdegang

Berufserfahrung von Jaegyu Choi

  • Bis heute 9 Jahre und 2 Monate, seit Mai 2015

    Senior Software Engineer (Solid State Disk)

    Samsung Electronics Co. Ltd

     Next Generation SSD (OCS, NVMeOF, ZNS) Test Platform Architecting.  Developed NVMe Linux Device driver and SSD Validation Framework in Enterprise Server System.  Utilized open source (nvmecli, fio, spdk) regarding Storage Technology.  Developed Test algorithms of NVMe Dual Port, NVME-MI (MCTP), SR-IOV, Stream, IO and Admin CMD based on NVMe 1.3 Spec.  Led the project plans and executions with scrum.  Managed the projects of SSD in India R&D.

  • 2 Jahre, Feb. 2013 - Jan. 2015

    Embedded System S/W Engineer (Wearable Device, Smart Phone)

    LG Electronics

    - Optimized a system power. (linux cpu governor: interactive, on-demand) - Developed the resource control Android App between wearable device and phone. - Developed device driver based on MCU.

  • 7 Monate, Feb. 2013 - Aug. 2013

    Embedded S/W Engieer

    Synerchip USA

    Developed a HDMI Matrix switcher Developed Linux Device Driver of Flash Memory using SPI and HDMI Switch using I2C .

  • 5 Jahre und 9 Monate, Mai 2007 - Jan. 2013

    Smartphone System Architect and S/W Engineer

    LG Electronics

    - Linux Driver Programming. - Designing and developing a framework in android in order to utilize a multi-core. - Designed Smartphone platform architecture (CPU, GPU, Memory and Connectivity). - Made the Requirement for the chipset customization and co-operated with chipset vendors. - Estimation the required memory bandwidth according to use-case. - Charged of Task Leader in order to analyze the iOS, Android architecture regarding performance.

  • 4 Jahre und 11 Monate, Sep. 2002 - Juli 2007

    Feature Phone S/W Engineer

    LG Electronics

    Broadband Phone Development - Developed the WiMAX IPC driver basis on Window Mobile. - Developed the WiMAX Authentication Application. Multimedia Phone Development - Developed the IPC for communicating between BB and MM. - Developed LCD, Camera, NAND, TV-OUT Driver in MSM5k, MSM6k

Ausbildung von Jaegyu Choi

  • 7 Jahre und 6 Monate, März 1995 - Aug. 2002

    Computer Science

    Kyungpook University, Korea

Sprachen

  • Englisch

    Fließend

  • Koreanisch

    Muttersprache

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