Staff Firmware Engineer (FW/ASIC) Seagate Korea Design Center. Mar 2012 ~ Mar 2017 - Product development(M9T, M8BP2, D8X) Firmware leading - New Marvell HDD controller SOC(Helios/Helios-L) bring up - Field HDD issue technical support - Designed and Implemented common HDD feature with Singapore - Designed and Implemented Advanced Row level Read/Write feature. - Supporting firmware for 3rd party

HDD Field Application Engineer – Sao Paulo, BrazilSEDA(Samsung Electronics Da Amazon) Apr.2010 ~ Feb, 2012 - Setup Brazil Technical Supporting System - Hiring and Management of 2 Brazilian FAE and management - Setup Field Failure Analysis Process. - Customer Monthly Quality Report. - Support and Manage Customer Quality issue - Management of Failure Rate of Customer Factory and Final User. - Technical supporting of Samsung HDD factory at Brazil. - Technical supporting and Management of HDD Service Center at Brazil - Setup New Repair System using STR machine.

Sr. Firmware Engineer Storage Division of Samsung Electronics, Inc Apr, 2006 ~ Mar, 2010- SATA interface Error control and Injection- Technical supporting for Mass production Activity to raise Yield.- Optimize HDD Parameter tuning Algorithm - Designed and implemented common code architecture for HDD product - Technical supporting to product team for mass production and OEM qualification Supporting compatibility &reliability issue for OEM qualification (HP, Dell , Apple , Lenovo , Toshiba etc.) - Support product firmware development for 3.5” and 2.5”Product Technical Engineer Storage Division of Samsung Electronics, Inc Feb, 2004 ~ Mar, 2006 - Management of Test Script for HDD parameter tunning process - Implement Tool for HDD parameter Data analysis using Excel and Visual Basic. - Analysis of failure and co-work with development team to raise Yield and Quality