Laura Lizeth Heredia
Software Engineer | SDET Automation | Transitioning into AI Testing & Intelligent Systems QA
Zapopan
Summary
Lizeth Heredia is a QA-focused Software Engineer with 9+ years of experience driving automation strategy and quality engineering practices across complex, high-impact applications. She specializes in designing and scaling automation frameworks using Selenium, C#, and .NET, with an emphasis on maintainability, performance, and cross-team adoption.
She has successfully led initiatives to modernize test frameworks, increase automation coverage, and reduce regression cycles, while partnering with Product and Engineering teams to align quality efforts with business goals. Her work includes building reusable test architectures, integrating automation into CI/CD pipelines, and improving test reliability through robust design patterns and flakiness reduction strategies.
With experience across frontend and backend validation, Lizeth brings a holistic approach to quality, combining technical expertise, mentorship, and strategic thinking to elevate engineering standards and deliver reliable, user-centered products.
Overview
16
16
years of professional experience
5
5
Certifications
2
2
Languages
Work History
Consultant
C Infinity Solutions
2025.07 - Current
- Lead quality engineering consulting initiatives for enterprise platforms.
- Design and implement automation strategies that increase regression coverage and reduce manual QA effort.
- Contributed to Magaya platform migration from MAUI 8 → MAUI 9, validating platform stability and preventing regressions during framework upgrades.
- Implement scalable testing workflows integrated with development pipelines to accelerate delivery cycles.
- 10 months
Software Engineer
SheerID
2021.08 - 2025.05
- Spearheaded the development and maintenance of the Help Center using React, HTML5, and SCSS, enhancing scalability and accessibility.
- Launched new features and UI enhancements, boosting self-service user engagement and reducing support dependency significantly.
- Designed an automation layer with Zendesk APIs, minimizing human error in ticket creation by over 40%.
- 3 años 10 meses
Senior Software Engineer in Test
SheerID
2019.04 - 2021.09
- Introduced a modern end-to-end testing framework using Nightwatch.js, enhancing regression coverage.
- Reduced manual testing efforts by 50%, promoting efficiency across teams.
- Built automated API test suites with Postman and Newman CLI, increasing test reliability.
- Mentored junior testers and established a QA-first mindset, aligning with agile delivery practices.
- Enhanced software functionality by identifying and resolving complex technical issues.
- Mentored junior developers, fostering professional growth and enhancing team productivity.
Software Engineer in test 2
Wizeline
2018.08 - 2019.04
- Spearheaded the automation testing efforts for an American cable and satellite television news channel project, enhancing software quality.
- Developed and executed automation test scripts using Protractor and Postman/Newman, ensuring robust API testing.
- Implemented a test-driven development (TDD) process, significantly improving code quality and early bug detection.
- Maintained up-to-date documentation for all automated tests, facilitating knowledge sharing among team members.
- Collaborated with cross-functional teams to ensure seamless integration of new features into existing systems.
- Expanded test coverage by continuously updating test cases based on evolving user stories and project specifications.
- Assisted in the design phase of projects by providing input on testability and potential challenges related to software implementation.
Software Engineer in test
Wizeline
2017.02 - 2018.08
- Collaborated with cross-functional teams to integrate quality assurance early in the software development lifecycle, enhancing product stability.
- Developed automated UI and regression test suites, significantly reducing manual testing time and accelerating sprint iterations.
- Advocated for quality during sprint planning and retrospectives, identifying process optimization opportunities that improved overall testing efficiency.
- 1 año 7 meses
Senior Member Technical Staff
Oracle
2016.12 - 2017.01
- Delivered quality controls and enhancements for Oracle Database, significantly improving product quality with each release.
- 2 meses
Software Developer
Oracle
2013.04 - 2016.11
- Developed automated large regression tests using Perl across multiple platforms, ensuring robust performance on Linux, Solaris, AIX, and HPUX.
- Implemented automation for testing infrastructure tasks with Perl, Selenium, and Shell, streamlining processes and increasing efficiency.
- 3 años 8 meses
Software Developer
Hewlett-Packard
2011.04 - 2013.04
- Responsible and accountable for the management and development of multiple related projects directed toward strategic eCommerce A2A and B2B objectives.
- Provided business consulting, knowledge expertise in HPSB, which is a solution for pub/sub messaging between A2A applications, and Seeburger, which is a B2B Gateway Solution.
- Participated in testing and development for ongoing enhancements on HPSB Platform Tool including new classes and connection load balancing to minimize error on configurations and improve functionality using Java.
- Played a role in testing as a new member of HPSB Platform Group, tested server-side components, servlets and new features using Java.
- 2 años 1 mes
Software Developer
Inflection Point Systems
2010.06 - 2011.04
- Worked as a tester engineer for a branding application using .Net C# and Microsoft SQL Server.
- Development of stored procedures for a branding application using Microsoft SQL Server.
- Worked on the design and the GUI’s implementation of different parts of the same branding app using .Net C#, ASP, CSS and JavaScript.
- Participated in the design and implementation of the architecture of GUI mobile application for Android 2.2 using HTML, JQTouch, and CSS2/CSS3.
- 11 meses
Education
Master’s degree - Computer Science, Computer Science
ITESO Universidad Jesuita de Guadalajara
2016-01
B.S. - Computer Science and technology, Sistemas
ITESM
2009-01
Skills
- Google Cloud Platform (GCP)
- Python (Programming Language)
- IT Automation
Problem-solving
Time management
Team collaboration
Client relationships
Quality assurance
Best practices implementation
Team leadership & development
Continuous improvement
Certification
Crash Course on Python
Timeline
Consultant
C Infinity Solutions
2025.07 - Current
Software Engineer
SheerID
2021.08 - 2025.05
Senior Software Engineer in Test
SheerID
2019.04 - 2021.09
Software Engineer in test 2
Wizeline
2018.08 - 2019.04
Software Engineer in test
Wizeline
2017.02 - 2018.08
Senior Member Technical Staff
Oracle
2016.12 - 2017.01
Software Developer
Oracle
2013.04 - 2016.11
Software Developer
Hewlett-Packard
2011.04 - 2013.04
Software Developer
Inflection Point Systems
2010.06 - 2011.04
B.S. - Computer Science and technology, Sistemas
ITESM
Master’s degree - Computer Science, Computer Science
ITESO Universidad Jesuita de Guadalajara