Experience

Kallipr

• Australia
• Technology, Information and Internet
• 1 - 100 Employee

• Software Engineer

  • Sep 2022 - Present



Pantech Wireless, Inc.

• Telecommunications
• 200 - 300 Employee

• Senior Software Engineer

  • May 2005 - Jan 2017

  Jan 2010 ~ Jan 2017 Senior Software Engineer, Pantech Co., Ltd., Seoul - Ported BSP(Board Support Package) of Qualcomm MDM9607 based on embedded Linux to IoT devices - Customized and stabilized IoT devices based on Qualcomm MDM9607 and MDM9x15 - Customized and stabilized Linux file system and eMMC device driver of Android smartphone devices based on Qualcomm MSM8x55, MSM8960, MSM8974, MSM8994 and MSM8937 - Enhanced the performance of a flash download solution of Pantech in the LK(Little Kernel) bootloader applying a sparse image downloading solution in order to reduce downloading time - Customized and stabilize the volume daemon of Android platform - Solved various stability issues of Android smartphones such as reset, lock-up or no boot-up with log messages, memory dumps or Trace32 - Designed and Implemented a fast encryption solution to reduce the encrypting time two years earlier than google - Designed and developed a SD Card encryption solution of Pantech to Android smartphones - Ported a 3-th party solution of SD Card encryption to Android smartphones Mar 2005 ~ Jan 2010 Software Engineer, Pantech Co., Ltd., Seoul - Ported BREW(Binary Runtime Environment for Wireless) UI Platform to mobile phone devices - Ported and customize “Get it now” which is an application download service for Verizon - Customized OEM layer of BREW socket network for the requirement of KDDI mobile phone