- UISP Router/Switch Firmware development.- Develop features in Linux kernel driver or system level features.

Japanese Business DivisionVoLTE productR&D Software TeamCable Modem Project (Broadcom Docsis solution)- RDK-B development.- CCSP TR-069 client development.OpenSync (Cloud management for Multi-AP WiFi network)- OpenSync development on RDK.- OpenSync Academy Jan. 2020.WiFi Mesh Router Project (Broadcom WiFi 11ax solution)- Board Bring UP.- LED IC driver porting and LED behavior customization.- Fan IC and Thermal device driver control.- OpenWRT migration.- WiFi Mesh / Smart-Mesh configuration.- Mobile APP http API development.WiFi AP Router (Broadcom WiFi 11ac solution)- TR-181 parameters implementation and customization.ATA VoIP/TR-069 Software Maintain- Small business environment VoIP features.- IPv6 environment support.- On-site support for field and Lab.Japan VoLTE project (Qualcomm Mobile solution)- Emergency call setup/release method design.- Voice/FAX/LTE issue analysis and trouble shooting.- Test tool development.- Factory production support.

Communication Network Solution Business GroupCPECable Modem Product LineR&D Software Team

R&D Software Team Product: Cable Modem/ATAWECB Project- MTK 7620 OpenWRT porting- Board bring up- Wifi driver porting- TR-069 client integrate with OpenWRT UCI- TR-181 MoCa/Wifi parameters implement- Production supportATA Project: Vonage ATA (DSP Group 9918)- XML Provision- Configure architecture- Message queue IPC- LED driverTWC Timwarner cable ATA (BCM5358)- Dimark TR-069 client- TR-181, TR-104 implement- XMPP client- IPv6 support- IPv6/IPv4 connection fall backCableModem Project:Develop Wifi Wizzard GUICowork with Art-Design to develop Ubee CM GUIChip vendor experience:Wifi Extender: MT7621A / MT7620AVoiceGateway: Broadcom 5358 / DSP Group 9918 CableModem: Broadcom 3383

Mobility teamProduct: WiMAX DongleWiMAX Project:GMC WiMAX USB dongle - Implement GUI on MTK platform.Clearwire WiMAX USB dongle- RMA ToolSprint WiMAX/EVDO USB dongle- Inter-process communication on Linux / Message controlChip vendor experience:WiMAX : MediaTek, Broadcom(Beceem)

Multi-Service Gateway Business UnitProduct: VDSL/ADSL IAD DSL modem/router/gatewayChip vendor experience:DSL SoC: LantiqTTNET project (Turkey VDSL IAD Lantiq VDSL SoC solution):- STB MOD/VOD support- IGMP / RTSP trouble shooting / customization- TR-098 implement- GUI customizationBroadcom VDSL SoC study

R&D Dept.Product: Management/Web-smart L2 Switch / Media Converter / RouterResponsible for:Board bring upSwitch and Peripheral SoC driver portingSwitch features/protocol implementl/verificationWeb/Cli UI design and implementTrouble shootingProject leadDriver experience:I2C driverSwitch driverGPIO control8051 micro controller developed in CChip vendor experience:Switch IC: Vitesse, Realtek, IC+, VIAWireless IC: RalinkDSL IC: Infineon, MetanoiaPoE IC: Microchip (Powerdsine)