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[LTE WCDMA Protocol Engineer]- In depth knowledge of 3GPP specification (LTE NAS Layer, WCDMA NAS Layer)- Broad knowledge of real network's behavior and parameter(NTT Docomo, China Telecom, LG uplus)- Broad experience in Lab test of NTT Docomo in YRP, China Telecom in Guangzhou- More than six years of development of mobile device as SW Protocol Engineer- Excellent analysis skills of field problem(Call drop, Network registration fail, Hand over fail, Multimode issue, Mute issue etc)- Strong background in Communication System(study on Networking Lab, Wired/Wireless communication, TCP/IP, Power line communication) by Master Degree, Department of Computer Engineering- Excellent analysis skills of Qualcomm DM Tool(QXDM) - OTA Log, Message View Log- Strong skill in operation base station simulator (Anite SAS, Anritsu MD8475A, R&S CMW500, Spirent C2K)- Broad experience in modifying Qualcomm modem SW code- Efforts to china market(Field test, Protocol lab test, understanding SRLTE/SVLTE with DSDA)- Maintain and upgrade LG IMS platform[Excellent skill to framework engineer]- RIL / QCRIL / Android RIL / Android application- Excellent Coding skills in C/C++/JAVA/VisualBasic/script languages -- PASS the LG software certification (C, JAVA both)- Design and implementation Middle-ware that a java framework packages for supplying to a tier-1 company(C API, JAVA API) as automotive components- Design, implementation and operation of internal WEB Services in the company(JAVA, Spring Framework, mySQL, Implementation of web securities)[External experiences]- Imagine virus contest in LG Electronics- Personal Study topics lately -- Tensor Flow as machine learning -- Raspberry Pi, Arduino, embeded sytem, micorprocessor -- Python- Experience and prizes during the school days -- Interests: Rocket, Robot, Mobile Handset, Automated processing program- Intern ship : Servlet Web service implementation- Military service (Mar.2003 ~Mar.2005)