- Security programming for PC server and Android OS. Porting the FreeRTOS to STM32 Board •Software Programming : Security programming for PC server and Android NDK, Pseudo random number and encryption/decryption algorithm programming, - Secure chip development •Software Programming : FreeRTOS and GUI porting to STM32 board (ARM cortex) - Join in CES2019 at Las Vegas •Hardware : Make demo board using Raspberry Pi 3B+ board.

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- eSE technical support for Samsung Pay and Samsung Connected Auto, eUICC - Samsung Pay : Global Platform standards •Software Programming : Samsung Pay profile & perso script, SPI device driver for eSE. •CASD #2B & 3 : Include LCCM •Deployed in Galaxy S4, S5, S6, and S7 / Galaxy Note 3, 4, 5 http://www.samsung.com/us/support/owners/app/samsung-pay - EMV phase I && II •EMV phase I : EMV applet install & RF setting script •EMV phase II : VISA, Master, PBoC, Discovery perso script. - Evaluation board develop : eSE evaluation board schematics. - Samsung Connected Auto : On Board Diagnostic II standards •Software : Samsung Connected Auto profile •Most work is related with Security part of Samsung Connected Auto http://news.samsung.com/global/samsung-ushers-in-a-new-era-of-driving-experience-with-samsung-connect-auto - India JIO project •VISA / Master card : SCP03 porting •POS Simulator for VISA / Master card •M4M : Mifare DESfire card script for Mumbai / Chennai Metro.

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- Wi-Fi Device Driver Porting to Linux or Android System & Android Application Programming - Hyundai Mobis’s Next Generation Navigation System Support •Software Programming : Wi-Fi Device Driver Porting to Android OS (Gingerbread), Wi-Fi Information Display Application for Android, RF Test Program Porting. •Wi-Fi Calibration : CSR6030A10 •Co-ex Setting for BT and Wi-Fi •HMC OEM product https://www.kia.com/us/en/content/technology/uvo/introducing-uvo - Wi-Fi Device Driver Porting to Linux PC & Evaluation Board •Software Programming : Wi-Fi Device Driver (CSR6026) Porting to Linux PC & Android OS (Froyo) •Evaluation project

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- Hardware Design, OS Porting, Device Driver, System Program, Network & Application Programming. - LG U+ AP 802.11b/g Develop and Mange •Hardware Design : Micrel KSZ8695PX (ARM920T 166MHz), 5 Ports Fast Ethernet, Ralink 2561 •Software Programming : System Programming, Network Protocol Programming, etc. •300 Thousands manufacturing & 1.5 Million products management •LG U+ OEM product - LG U+ AP 802.11n H/W Develop •Hardware Design : Ralink 3052 (MIPS24KEc 384MHz) ), 5 Ports Fast Ethernet, Wi-Fi •Software Programming : System Programming •LG U+ OEM product - 802.11n Giga-bit AP for ISP •Hardware Design : Ralink 3052 (MIPS24KEc 384MHz) + Quopin (5 Ports Giga-bit Ethernet) •CJ Hello Vision, CNM, Clipcomm OEM product - ISP (SeoHwa, T-broad, Clipcomm, CNM, S1, etc) •Hardware Design : Micrel KSZ8659PX (ARM920T 166MHz), Ralink 2561 •Software Programming : Auto Upgrade Programming for management, System Programming, etc. •SeoHwa, CJ Hello Vision, T-Broad, CNM, Clipcomm, S1 OEM product - Wi-Fi Calibration •Ralink 2561 Wireless Calibration Process - Samsung Media Player •Hardware Design : SMP8654 Processor (Sigma Design, MIPS24Kf 500MHz), Atmel AVR. •Software Programming : Micom (AVR) Touch button Programming (QTouch Library), Linux Device Driver, Web / Proxy / NAS Server Porting etc. •Samsung Electronics OEM product

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- Hardware Design, OS Porting, Device Driver, Network & Application Programming. - Earthquake Alarm System for Home •Hardware Design : Oki ML67Q4003 (ARM7TDMI 72MHz), RTL8019 •Software Programming : OS Porting(RTOS), Socket Programming, etc •Japan Secom OEM product - Earthquake Alarm System for Industrial Environment •Hardware Design : Samsung S3C2410 (ARM920T 266MHz), LCD, AX88796 Fast Ethernet Device •Software Programming : Embedded Linux, Socket Programming, Web/SSH Server, Firewall etc. •Japan Oki OEM product •Used in Oki Semiconductor, Tohoku Semiconductor, Yoshikawa Semiconductor, etc - Bike Monitoring System •Hardware Design : Philips LPC2106(ARM7TDMI 60MHz), NTT Docomo Wireless Network •Software Programming : OS Porting(RTOS), Socket Programming, PPP Protocol •Japan Apexera OEM product - Hardware Design, OS Porting, Device Driver, Network & Application Programming. - Home Automation •Hardware Design : Oki ML67Q4003 (ARM7TDMI 72MHz), RTL8019 •Software Programming : OS Porting(RTOS), Device Driver, Socket Programming •Japan Apex OEM product, Sold by Osaka Gas. - Telemetics for Intruder with Camera •Hardware Design : Samsung S3C44B0X (ARM7TDMI 60MHz), NTT Docomo Wireless Network. •Software Programming : OS Porting(RTOS), Socket Programming, PPP Protocol •Japan Apex Communication OEM product. •Grand Prix Award at 2004 : Japan Daily Car Newspaper Press

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- Hardware Design, OS Porting, Application Program - Remote Monitoring & Control of the Water Purifier •Hardware Design : Atmel AVR (Ethernet, CDMA Modem, PLC) •Software Programming : OS Porting(RTOS), RTL8019 Ethernet Device Driver, Socket Programming

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