Evan Zhao

1. Coordinate on ASIC and commercial IC system level qualification 2. Sustain ASIC projects production and engineering changes. 3. Work on ASIC products planning and shipment. 4. Support system level test debugging that related to ASICs as bridge betwee chip level testing and system level testing 5. Support ASIC and commercial IC quality cases investigationa and drive improvement and preventive actions. 6. Involve in IC supplier audit and visit them for critical actions

1. Develop and debug test program on Cohu PAX-ac ATE for RF Switch & LNA products (GPIO & MIPI) 2. Improve test yield and test coverage, reduce test time and enhance test method 3. Gain, Noise Figure, P1dB, IP3, S-para, Harmonic; Scope, VNA, Power meter, spectrum analyzer. 4. Developed “codeless test program template” to enable TE to create test programs without invoke in C++ code 5. Develop scripts (Pyton, Shell) for data automation and working efficieny improvement.

1. Design tester architecture and setup testers (HW, SW) for ROSA/TOSA and transceiver projects with different instruments. 2. Develop test script for the tester platforms to complete TOSA/ROSA and transceiver related tests like LIV, Ith, eye-diagram, cross talk etc. 3. Lead technician team to setup copy tester and release to production after qualification done. 4. Projects: Completed tester platform development for CGR4 and Gen3 products. Developed tool to auto adjust AC & DC power to get best eye-diagram.

1. New product/new program/new HW qualification, correlation & release 2. Work on yield improvement, retest reduction, test time reduction, load board repairing; test setup and test program trouble-shooting (VB, C++) 3. Coordinate on investigation and quality issue and drive improvement actions; Work with factory on manufacturing process improvement 4. Spare parts inventory management to maintain safe stock 5. Data analysis skills and problem-solving techniques: DMAIC, DOE, FMEA, SPC

1. Design production automation system infrastructure for BI process (data transfer, database, web, data plotting) 3. Develop scripts to extract data to database and web application to provide data display, search and analysis features 3. Projects: Equipments real-time monitor system, Data visualization and analysis system, Spare parts management system, Test program/recipe auto load system 4. C#, C++, VB, Perl, Python, Shell, Tcl/Tk; Win-form, WPF, UWP; ASP.NET, ASP.NET Core, JS, CSS, HTML, SVG, Databases

1. New product, program & HW qualification/correlation, maintain product test info database. 2. Yield improvement, retest reduction, load board repairing, test program trouble-shooting (VB, C++). 3. Data analysis skills and problem-solving techniques 4. Tester platforms: UltraFlex/J750, ETS364, Catalyst, HP93K; Diamond-X; Handlers: EPSON NS6040, Hontech, MultiTest, Raso, Ismega. 5. Tester UI development for UltraFlex/J750 and Catalyst platforms to support automation systems. C#, VB/VBS, BAT, Shell, Tcl/TK.

Automation system developer 1. Involve in test process automation system and equipment real time monitor system design and development. 2. Developed web UI for equipment real time monitor system including Kanban page, E-Summary, E-Logsheet. And developed E-STR system. Test Product Engineer 1. New product/tester/HW/program qualification & correlation 2. Existing products sustaining, yield improve, trouble-shooting 4. Test data analysis & problem solving 5. ETS364/300, A585/A580/A575; MutiTest, Raso