Open to opportunities

Jeffer Castro

@jeffercastro

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Senior QA Tester and test automation engineer

Colombia

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What I'm looking for

I’m looking for a role where I can lead QA end-to-end, expand test automation, and raise quality standards across the full development lifecycle—collaborating closely with product and engineering in agile teams.

Senior QA Tester at Electronic Arts with expertise in web-based video gametesting, test automation, and team leadership. Proficient in Java and JavaScript, with a strong focus on quality best practices across the full development lifecycle.

Experience

Work history, roles, and key accomplishments

Current

SR QA Tester

Current

Electronic Arts

Aug 2024 - Present (1 year 10 months)

Led end-to-end QA for web-based video game titles, designing test plans and building automated regression suites to reduce manual testing time. Mentored junior QA testers, established team-wide testing standards, and collaborated with development and product teams to prioritize critical defects ahead of release.

Test Planning Test Automation Selenium Manual Testing Regression Testing Cross Browser Testing Performance Testing Agile Testing JavaScript

QA Analyst

Cámara de Comercio de Bogotá

Oct 2023 - Jul 2024 (9 months)

Executed manual and automated tests to ensure product quality, using Azure DevOps and SQL for test management and data validation. Optimized QA processes to reduce testing time by 10% and led onboarding sessions for new interns on QA procedures.

Manual Testing Test Automation Azure DevOps SQL Test Management Data Validation Regression Testing QA Processes Defect Documentation Agile Scrum

Frontend Developer & Technical Writer

Neurona S.A.S

Oct 2021 - Mar 2024 (2 years 5 months)

Documented key system functionalities for company software solutions and contributed to a UI/UX redesign of the company website. Spearheaded the initial implementation of the corporate website using WordPress and Figma.