SUMMARY:

• More than 20 years solid experience on software & system R&D for Telecom/IP network
• R&D development and software testing and management on whole lifecycle of products
• Team player, management experience, excellent written and verbal communication skills

NETWORK AND SOFTWARE SKILLS:

OS: UNIX/Linux (Ubuntu, Debian, FreeBSD, Solaris, Redhat), Windows and MacOS

Cloud and Virtualization: AWS, SaaS, OpenStack, VMware, Nginx, Docker and NFV/VNF/SDN, Substantial knowledge and experiences in telecommunication and TCP/IP network, for GSM, UMTS, LTE and 5GC

Fully understand the standards: 5G/IoT, LTE/VoLTE, UMTS, GSM system and various protocols IMS, SIP, RRC, RLC, NAS, Wi - Fi 802.11b/g/n/ac/ax, Femtocell and SS7, TCP/IP Routing and other protocols for LAN/WAN

Programming Language: Unix Shell programming and Python, C/C++

PROFESSIONAL EXPERIENCE:

Lead Software Test Engineer

Confidential

Responsibilities:

• Lead the software testing for in - house all-electric vehicle systems and establish CI/CD software testing system
• Work with software, electrical and mechanical groups to define test plans and test procedures for new and existing vehicle chassis systems
• Drive, plan and coordinate the validation of the vehicle system, execute software test plans and test cases for Motiv EV system, monitor and analyze test results for all software/firmware releases
• Establish CI/CD procedure for the product software quality improvement and software automation testing system using simulation and automation tools, managing and establish testbed framework setup.

Consultant, Network Architect

Confidential

Responsibilities:

• Network design, analyze and project plan for Confidential VoLTE IMS network and NFV applications
• Conduct research of Confidential VoLTE network new features, acting as program manager from concept - proof prototype trial to implementation for the product FOA.
• Owner of the feature and project.
• Define the product roadmap, prepare the product requirement document and design high-level network architecture.
• Evaluate system capacity forecast, performance analysis and project budget.
• Advocating and monitoring the project timelines, coordination for project progress as well as providing technical support and solution.

System Testing Lead

Confidential

Responsibilities:

• Lead system integration and testing for Cloud based WiFi System and Enterprise APs.
• Establish the system testing team for the startup company at multiple sites to test the product including cloud - based control management system and smart unique Enterprise AP with features, such as smart caching and VoIP functions.
• Participate and contribute the Wifi control system and AP feature specification design and reviews. Provide the system architect and feature testing guidance, compile and review test plan/case/results
• Work closely with R&D manager, product manager and customer support team to coordinate testing team resource and project delivery schedule. Allocate the tasks in testing team and guide the test plan/case.
• Participate and guide junior team members for system and functional testing execution, reproduce field issues and doing debugging
• Establish the testing lab network crossing the multiple offices, evaluate the testing equipment purchasing, design and setup the automation regression testbed, guide and script the automation testing, following the CI/CD methodologies
• Doing customer demo and support troubleshooting field problems and provide customer support.

Sr. Staff System Engineer

Confidential

Responsibilities:

• Provide technical response and support for carrier s RFP/RFI, technical presentations for 2Wire UMTS/LTE Femto system.
• Participation of architecture and product components design for UMTS/LTE Femtocell System, H(e)NB and HNB Gateway
• Provide expertise for system environment configuration and scenarios setup. Engage in system integration testing, hands - on debug, depth analysis of system performance analysis
• Femtocell lab and customer field trial support, system level and conformance testing, as well as customer demo/roadshow.

Staff System Engineer

Confidential

Responsibilities:

• System feature and multi signaling protocols testing on Veraz soft switch products, for SIP, H.323, RTP, SS7 signaling
• Prepare feature and system test plan and test cases, coordinate and execute testing activities, debug and solve lab and testing issues, generate engineering problem reports and customer release notes

Confidential, Mountain View, California

Sr. System Solution Manager

Responsibilities:

• Research and development on prototype Wi - Fi Mesh system on Maemo platform
• Joint working with market/product managers on technical support presentation for potential customers and provide NGN/IMS system solution support to create new business opportunities
• Integrate system components and verify system interfaces/protocols to prove the concept for applications on Confidential Maemo product
• Working on VOIP Application for Low-Power Wireless Wi-Fi Mesh Network and GeoSocial Application using IMS.

Sr. System Solution Manager

Confidential

Responsibilities:

• Technical support for marketing on NGN/IMS product and system solution
• Conduct technical feasibility studies and verification on 3GPP IMS system solution and prototype products
• Develop prototype wireless network applications, IMS applications, Geo - Social network and Home Gateway application, work on system architecture design, integration and verification as well as field trial and customer demo.

Sr. Software QA Engineer

Confidential

Responsibilities:

• Preparing of SQA test plan for projects, supporting system functional testing for Confidential SGSN and GGSN, compiling of software release document and providing system software on-site testing.
• Design and execution lab automation for regression testing.