Estephany Macias Hernandez
Test Engineer At Texas Instruments
Datong District
Summary
Test Engineer at Texas Instruments with a proven track record in enhancing software quality through automated testing and root-cause analysis. Skilled in Agile methodologies and cross-functional teamwork, I successfully reduced product defects , driving continuous improvement in testing processes and product performance. Experienced with advanced test methodologies ensuring software quality and performance for testing Semiconductors.
With years of experience in high-growth manufacturing environments looking to build upon skills and tackle new responsibilities. Excellent knowledge of raw materials, production processes and quality control standards.
Overview
3
3
years of professional experience
2
2
Languages
Work History
Test Engineer
Texas Instruments
07.2025 - Current
- Maintained up-to-date documentation of all test plans, procedures, results, and defect tracking databases on new technologies' implementation.
- Created comprehensive test plans, test scripts, and use cases to support testing objectives.
- Reviewed, evaluated, and identified requirements for new technologies implementation.
- Participated in agile development practices to accelerate product iterations and improve overall quality assurance measures.
- Identified problems and specific resolutions to fix defective, damaged, or malfunctioning parts, assemblies, equipment and systems.
- Conducted root cause analysis on defective products, leading to targeted improvements in manufacturing processes.
Product Engineer Supervisor
Texas Instruments
08.2024 - 06.2025
- Maintained up-to-date documentation of all test plans, procedures, results, and defect tracking databases for future reference or audits.
- Improved testing efficiency with the development of automated test scripts using various programming languages.
- Reviewed, evaluated, and identified requirements for testability to improve products yield.
- Collaborated with development teams to identify, reproduce, and resolve software issues promptly.
- Mentored junior team members, sharing best practices in test engineering techniques and tools usage.
- Reduced product defects by performing thorough root cause analysis and implementing corrective actions, helping to reach cycle time goals and machine effectiveness.
Test Manufacturing Group - AT Support
Texas Instruments
10.2023 - 08.2024
- Providing support across all Texas Instruments AT sites on new product deployment.
- Adapted new technology and software applications to the deployment of new technologies for all AT sites.
- Used strong analytical and problem-solving skills to develop effective solutions for chronic issues.
Product Engineer
Texas Instruments
08.2022 - 09.2023
- Tested and completed projects for functionality in integrated circuits, and implemented changes to production methods to rectify issues in final test products to imrpve Yield.
- Collaborated with cross-functional team to ensure seamless integration of test products.
- Led continuous improvements in engineering, resulting in clearer product design, better manufacturability, and reduced engineering cycle time.
- Created designs at minimal costs using high-volume manufacturing processes.
Product Engineer Intern
Texas Instruments
04.2022 - 08.2022
- Enhanced product performance by analyzing data from tests and making adjustments to test programs for integrated circuits.
- Performed engineering calculations as needed during the process, optimizing test programs while maintaining safety standards, and product compliance.
- Participated actively in project meetings, contributing insights that guided critical decisions in test product phases.
Education
Bachelor of Engineering - Electronic Engineering
Universidad Autonoma De Aguascalientes
08-2022
Skills
Functional testing
Languages
5,5
Timeline
Test Engineer
Texas Instruments
07.2025 - Current
Product Engineer Supervisor
Texas Instruments
08.2024 - 06.2025
Test Manufacturing Group - AT Support
Texas Instruments
10.2023 - 08.2024
Product Engineer
Texas Instruments
08.2022 - 09.2023
Product Engineer Intern
Texas Instruments
04.2022 - 08.2022
Bachelor of Engineering - Electronic Engineering
Universidad Autonoma De Aguascalientes
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