Metzie Lou Sunico
Unterhaching,BY
Summary
Professional with experience in system testing, highly skilled in identifying and resolving software and hardware issues. Expertise in test automation, troubleshooting, and quality assurance. Strong focus on team collaboration and adaptability to changing needs. Known for reliability and results-driven approach.
Overview
2025
2025
years of professional experience
1
1
Certification
Work History
Senior Test Engineer
INFINEON (Through ALTEN GmbH) - Burn-in Test
05.2022 - Current
- Test development and implementation of new test coverage, enhancements and bugfix for automotive devices using C#.net Visual Studio environment
- Perform test measurements using IBIS in-house test system
- Create scripts using Python
- New Burn-in Board Hardware validation
- Utilize test measuring tools using external equipments such as Oscilloscope and Logic Analyzer
- Data analysis using CEDA tool and documentation of the test result and issue fixed
- Performs test program release in production in timely manner
- Supports production testing issues concerning yield loss and test software communication
- Manage all tasks using JIRA, GIT, BitBucket and TortoiseGit and TortoiseSVN.
Senior Test Engineer
Infineon(Through ALTEN GmbH) - Secured Devices
- Develop and integrates test methodologies for Chip Security devices using Teradyne J750 ATE system
- Ensures test program are accurately implemented in accordance of the module owner’s requirement
- Overall in-charge of the Burn-In stress qualification project specifically for test program and hardware development and production release
- Utilize external measuring tools such as Oscilloscope
- Supports OSAT test issues both in software and hardware
- Evaluation and validation of rejects during qualification stage
- Verification and debug on module type packaging
- Data analysis using CEDA tool and documentation of the test result and issue fixed
- Manage all tasks using JIRA, TortoiseSVN and Jenkins.
Lead Test Engineer
BROADCOM Ltd. Inc. Penang, Malaysia(Through Tessolve Semiconductor) - Automotive/High Speed Products
10.2018 - 04.2022
- Test program and hardware development and verification for new products using Teradyne Ultra-Flex ATE system for both Wafer Sort and Final Test
- Ensures program preparedness during first silicon initial bring-up in accordance with Design Team requirements
- Qualification test program development and validation for Char, ESDLU, Burn-In Stress, Package Qual and Customer Samples in accordance with PE requirements
- Continuously supports product health improvement, test time reduction, yield enhancement, platform and site migration
- Ensures chip testability and manufacturability from initial stage to production ramp-up
- Performs production release and transfer of test program and hardware
- Analyze issues in production related to yield drop and test program errors
- Analyze test data results using Galaxy, JMP, SEDANA and Data Conductor statistical tool
- Ensures tests repeatability and reproducibility through GRnR data gathering and analysis
- Create documentation for all project activities
- Supports Junior Engineers on device related issues
- Manage test program development using Tortoise SVN.
Test Engineer
Microchip Technology Philippines/ATMEL Corporation - Microcontroller/Microprocessor ARM-Based Products
04.2012 - 08.2018
- Performs production support and product industrialization of MPU32 Microchip’s MCU and MPU products with focus on overall test engineering and test program development using Cohu Diamond Tester
- Test program and test hardware release and transfer of new products in production
- Qualify and ensures all device hardware are production ready and worthy
- Ensures tests repeatability and reproducibility through GRnR data gathering and analysis
- Analyze data using JMP and Galaxy Statistical tools
- Continuously implements product health improvement including test coverage, TTR, yield enhancement
- Collaborate with the Product Engineering Team to ensure chip testability and manufacturability
- Develop test program and hardware for ATE platform Migration from Diamond 10 to Diamond X
- Implements stress test program for device study purpose
- Supports productions issues and fixed related to device low yield, hardware set-up instability and test program errors during production run
- Manage test program development using Tortoise SVN
- Creates documentation of the activities for Team Sharing.
Test Development Engineer
ROHM Semiconductor, Philippines- Power Management Products
09.2010 - 03.2012
- Develop test program and conducts debug for LSI devices using ROHM’s in-house ATE (ICT1800 and ICT2000)
- Analyze tester accuracy, offset values, and resolution to meet the device desired specification and tester limitation
- Responsible in integrating the generated test program and test hardware to check its functionality
- Validate and verify test hardware based on its design using the schematic diagram and embedded electronic components
- Responsible for Automated Test Equipment (ATE) calibration and maintenance
- Perform data gathering and analysis such as data correlation (validate and compare ATE versus manual testing data), tester data stability and repeatability.
Education
BS in Electrical Engineering -
Mindanao State University-Iligan Institute of Technology
01.2008
Skills
- Product Development
- Test Plan Development
- Root Cause Analysis
- Hardware Build-up and Integration
- Test Automation Equipment and Frameworks
- Design Simulation Tools
- External Tools and Equipments
- Test Environment Setup
- Test Data Management, Documentation And Reporting
- Functional Testing
- Performance Testing
- Cross-platform testing
- Stress testing
- Software Debugging
- JIRA, SVN TORTOISE, GIT, BITBUCKET
Certification
Registered Electrical Engineer, Philippine Professional Electrical Engineering Licensure
Training
- Mixed Signal Training, 09/2020
- Teradyne UltraFlex Fundamental, 11/2018
- D10 LTX Credence – Unison, 06/2017
- Assembly Code/Selftest, 03/2014
- D10 Programming and Tester Structure, 01/2014
- EG4090u+ Prober, 07/2013
- Engineering Software Tools Application, 04/2013
- Magnum Programming and Tester, 03/2013
- Product Process and Test Modules, 02/2013
- Teradyne J750/IGXL Software, 06/2012
- Power Management Device Testing Process, 08/2011
- ICT 2000/1800 Tester, 09/2010
Productionissuessupport
- MICROCHIP INC., THAILAND, 02/2018, 03/2018
- ADVANCED SEMICONDUCTOR ENGINEERING (ASE) KAOHSIUNG, TAIWAN, 03/2017, 05/2017
- INARI TECHNOLOGY SDN BHD, PENANG MALAYSIA, 10/2018
- ADVANCED SEMICONDUCTOR ENGINEERING (ASE) PENANG, MALAYSIA, 10/2018
- TF AMD MICROELECTRONICS SDN BHD, PENANG MALAYSIA, 10/2018
- KING YUAN ELECTRONICS CORP(KYEC) HSINCHU, TAIWAN, 10/2018
Timeline
Senior Test Engineer
INFINEON (Through ALTEN GmbH) - Burn-in Test
05.2022 - Current
Lead Test Engineer
BROADCOM Ltd. Inc. Penang, Malaysia(Through Tessolve Semiconductor) - Automotive/High Speed Products
10.2018 - 04.2022
Test Engineer
Microchip Technology Philippines/ATMEL Corporation - Microcontroller/Microprocessor ARM-Based Products
04.2012 - 08.2018
Test Development Engineer
ROHM Semiconductor, Philippines- Power Management Products
09.2010 - 03.2012
Registered Electrical Engineer, Philippine Professional Electrical Engineering Licensure
Senior Test Engineer
Infineon(Through ALTEN GmbH) - Secured Devices
BS in Electrical Engineering -
Mindanao State University-Iligan Institute of Technology
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