- Near Field Communication(NFC), Embedded Secure Element(eSE), Embedded SIM(eUICC), Ultra-Wide Band (UWB) products marketing - In charge of Korea business and leading the strategy for Korea market- New products roadmap definition and promotion- Arranging Samsung Mobile + all Korean customers high level management meetings - Customer handling and local Sales/Marketing/Engineering resources management

- Near Field Communication(NFC), Embedded Secure Element(eSE), Embedded SIM(eUICC) Sales - NFC/eSE/eUICC products promotion to Samsung Mobile + all Samsung divisions, target projects are flagship/high-mid/mid-low tier Smartphone, wearable devices, set-top box, home appliance and O/A - Managing NR to meet quarterly & yearly target numbers- Arranging Samsung Mobile + all Samsung divisions high level management meetings - Leading technical meetings for the customers with HQ visitors and local engineering team- Customer handling and local engineering resources management for solving issues on time- Main communication channel with BU/BL

- Embedded Security Element (eSE), Embedded SIM (eUICC), OBDII Products Sales - eSE/eUICC products promotion to Samsung Mobile and Samsung LSI, target projects areflagship/high-mid tier Smartphone and wearable devices- eUICC/OBDII products promotion to LG VC, Korea MNOs (SKT/KT/LGU+) and Samsung for various automotive projects- Managing NR to meet quarterly & yearly target numbers- Arranging Samsung Mobile and Samsung LSI high level management meetings - Leading technical meetings for the customers with HQ visitors and local engineering team- Customer handling and local engineering resources management for solving issues on time

- Noise Suppression Processor/Smart Codec/SW products promotion to Samsung for design in & win of Audience products - Managing NR to meet quarterly & yearly target numbers- Leading and managing technical communication with HQ - Customer handling and engineer resources management for solving issues on time- Arranging and leading technical meetings for the customers with TSE/AE and HQ

- Analog, wireless power, DSP processor, connectivity products promotion to LG automotive & industrial teams for design in and win of TI products- Business development in automotive, industrial and mobile area with LG teams - Managing NR/NSE to meet quarterly & yearly target numbers- Customer handling and engineer resources management for solving issues on time- Arrange and lead technical seminars for the customers with FAE and BU

- Technical marketer on smart phone AP & modem solution for Samsung Mobile - Leading and managing Samsung Mobile smart phone projects- Customer handling and engineer resources management for solving issues on time- Main channel for the technical communication with all BUs- Arrange and make technical seminars for the customers- Make technical documents to spread to the customers - Arrange and make on-site supports to solve the issues on time

- Key man as an application engineer on 2G/3G/TDS-CDMA modem platforms- Main channel for technical communication with all HQs- Following-up of all baseband issues raised by customers- Acting as an audio expert to manage and solve critical audio issues on time- Arrange and lead technical seminars for the customers- Arrange and lead on-site supports to solve critical issues- Regular business trips to Europe HQ for quarterly technical workshop with Samsung key members

- Senior Baseband Engineer (All Audio Interfaces and Power Parts Design)- Design the Various Filters to Enhance the Audio&Sound Quality- Tunning the Parameter to Meet the Audio Spec of 3GPP Type 3.3 - Enhance the EMI/EMC Performance- Enhance the ESD performance- Reduce the Call & Idle Current Consumption- Support Mobile Phone Mass Production- Overseas Business Trip for Field Certification

- Design Mobile Phone RF Circuit and Implementation function- Reduce the In-Band & Out-Band Spurious- Field Test [RF Circuit Checking (RF Sensitivity)]- Optimization of Antenna Performance- Optimization of PAM Matching- Optimization of SAR Performance - Reduce the Call & Idle Current Consumption