Technical Manager
Current# 5G product development/verification/debug on MTK & Qualcomm platforms - RFC customization for operators - PTCRB test/debug - Operator lab test/debug - Throughput verification and debug# Signal analysis for wireless communication system# Positioning/location algorithm research and development# Database schema design# MySQL server setup and management# Implement python APIs for mysql database access using mysql connector/python# IPsec… Show more # 5G product development/verification/debug on MTK & Qualcomm platforms - RFC customization for operators - PTCRB test/debug - Operator lab test/debug - Throughput verification and debug# Signal analysis for wireless communication system# Positioning/location algorithm research and development# Database schema design# MySQL server setup and management# Implement python APIs for mysql database access using mysql connector/python# IPsec study and setup VPN on Ubuntu using open source strongSwan# 5G/IoT end-to-end application proposals# 3GPP C-SGN (CIoT Serving Gateway Node) development - Study 3GPP TS 24.301, 24.008, 23.401 - Implement NAS EMM procedures (R13) . attach . tracking area update (TAU) - Implement system configuration - Implement HSS database# Working on cloud computing (2017/10 ~ ) - Implement automation for building docker images. - Dockerize 4G core network applications with Dockerfile. - Technical studying: . container: Docker, LXC, LXD . Container Orchestration: Kubernetes, Docker Swarm, Apache Mesos . NFV . vEPC . OpenStack==============================# Execute Android CTS/WTS test and debug# Android source code integration/migration/customization/refactory# On-site to Google @Mountain View, CA, US# On-site to factory @Shanghai, China# Touch gestures algorithm implementation# Linux device driver (touch, AMOLED & LCD display, i2c, input system, wlan) - Experienced on Marvell & Qualcomm SoC platforms==============================# Android HAL (RIL, GPS)# HW schematics review# Factory auto test tool/shell scripts (GPS, SAR, SIM)# GSM/WCDMA/LTE protocol stack# RF driver (GSM, WCDMA, LTE)# RF calibration tool - NI VISA API - Auto test equipment: Agilent 8960, Anritsu 8820/8870 - Non-signaling RF calibration for Qualcomm MSM8960 chip# RF signaling auto test tool using Visual Studio in C++ language( GSM, WCDMA) Show less