Efren Alexis Silva Perez

Efren Alexis Silva Perez

About

Detail

Monterrey, Nuevo Leon, Mexico

Contact Efren regarding: 
work
Full-time jobs
Starting at MXN20k/month ~USD1.13k/month
Flexible work
Starting at MXN200/hour ~USD11.3/hour

Timeline


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Job
school
Education

Résumé


Jobs verified_user 0% verified
  • R
    Freelance QA Tester (Manual Testing Focus)
    Resait - Devra
    Jan 2025 - Current (1 year 9 months)
    • Executed manual testing including functional, regression, and exploratory testing to ensure software quality.
    • Designed and documented test cases based on business requirements and user stories.
    • Identified, documented, and tracked defects using JIRA, collaborating closely with developers for resolution.
    • Validated application behavior across different environments and user scenarios.
    • Participated in requirement analysis and acceptance criteria validation.
    • Supported QA processes to ensure stable and consistent product releases.
    • Utilized Git for version control, ensuring the integrity and manageability of test scripts and documentation throughout the development lifecycle.
    • Conducted educational
  • Nowports
    Quality Assurance Engineer
    Nowports
    Jan 2020 - Dec 2024 (5 years)
    • Contributed to the definition and execution of QA strategies to ensure product stability and consistent delivery.
    • Implemented early-stage quality controls that reduced critical production defects.
    • Designed, documented, and executed functional, regression, and exploratory test cases for web applications.
    • Developed and maintained automated test scripts using Cypress, Selenium, and Katalon.
    • Performed API testing using Postman to validate endpoints, response structures, and business logic.
    • Validated data integrity through SQL queries.
    • Worked in distributed Agile teams, participating in sprint planning, daily stand-ups, and retrospectives in remote environments.
    • Mentored junior testers and promo
  • Helicon
    Manual QA Tester/ Mobile Testing
    Helicon
    Jan 2017 - Dec 2019 (3 years)
    • Executed manual testing across Android, iOS, and tablet devices.
    • Validated application behavior across different OS versions and screen resolutions.
    • Performed usability and compatibility testing.
    • Reported and tracked defects using JIRA in collaboration with development teams.
    • Utilized knowledge of .NET and React.js technologies, the underlying frameworks for the developed applications, to better understand app architecture and to facilitate more informed defect reporting and testing strategies.
Education verified_user 0% verified
  • I
    Ingeniería en sistemas computacionales
    Instituto Tecnológico de Ciudad Victoria
    Feb 2020 - Feb 2026 (6 years 1 month)