SOH CHAR LEE

Hold the position of technical service engineer in Carrier BG field, complete frontline technical work in delivery project globally such as solution design and system integration, operation and maintenance, product development, and resolve related problem.

Experience Summary

Commercial Launch of Virtualization of IMS network from ATCA platform, Service Commissioning and Service Verification - Mexico

Job role: Team Lead

Responsibilities: Design migration solution and communicate the technical concerns with customer, plan the technical task, lead and support team members in the deployment of NFVI

Commercial Launch of Virtualization of IMS network from ATCA platform, Service Commissioning and Service Verification - Oman

Job role: Team Lead

Responsibilities: Provide guidance and lead local IMS engineers in the delivery task such as the issue troubleshooting, commissioning and configuration, service integration with third party server such as integration of CRBT server, Billing integration, NE/NFVI platform health check and key parameters checking, preparation before commercial. Besides, also involved in solution design task of pre-sales and solution design of network migration.

New Built Virtual IMS network, Service Commissioning and Service Verification - Philippines

Job role: Team Lead

Responsibilities:

Provide guidance and lead PS/IMS engineers in the delivery task such as the Virtual SBC software upgrade and preparation, horizontal LLD preparation, service commissioning and scripts Loading, NE/NFVI heath check and key parameters checking, issue checking and rectification, preparation before commercial, service verification and issue checking.

POC verification of VoNR and VRBT - Thailand

Job role: Engineer

Responsibilities:

Involve in VoNR and VRBT Solution Design. Perform workaround such as VM migration in order to complete the software upgrade. Carries out test and verification in customer testbed to prepare for live network service launch, prepare environment for testing with Radio Wireless and PS team.

VoLTE Launch and Upgrade project on vIMS - Indonesia

Job role: Engineer

Responsibilities:

Support VoLTE network migration and service launch on virtual network, VM expansion, software and firmware upgrade, service integration on live network

Cloud platform expansion, upgrade, issue tracking and workaround implementation

Handle IMS network service issue.

IMS Upgrade project - France

Job role: Engineer/Team Lead

Responsibilities:

Supports upgrade of IMS version and perform acceptance test and quality demonstration for customer from technical team and business team.

5G Commercial project - China

Job role: Engineer

Responsibilities:

Support in the commercial of 5G NSA, responsible of EPSFB, VoLTE service tracing and troubleshooting with testing and research team, feedback related problems to the team.

IoT VoLTE project - China

Job role: Team Lead/Engineer

Responsibilities:

Support customer for the service verification of VoLTE using Level 2 DNS server at different area of the country to prepare for integration of live network, trace and troubleshoot problem in session flow and feedback result to customer, prepare and performs part of the acceptance test case for operation and maintainance purpose.

VOBB Integration project - Malaysia

Job role: On-Job Training

Responsibilities

Prepare for network integration by supporting customer in testing stage, observe and analyse the result with customer troubleshoot problems.