Diego Quintero
Qa Engineer @Uscreen
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WORK HISTORY
Qa Engineer @Uscreen
WA, US
Plan and execute manual and exploratory tests for checkout, coupon application, billing cycles, upsells, and renewal logic.• Log and triage bugs with clear reproduction steps across staging and production.• Write SQL queries against the production read-only database to verify billing data, subscriptions, and user actions.• Use the Rails console and inspect API logs to debug payment-related issues.• Test and validate Webhook and API integrations with external systems.• Collaborate closely with engineers and product managers to define expected behavior, edge cases, and regression coverage.• Contribute to QA process improvements and automation readiness, with exposure to RSpec, Capybara, Selenium, and Postman.• Participate in CI/CD workflows using GitHub Actions to test new releases.• Help shape test coverage plans for tools like Playwright.
EDUCATION
In&Ma
Master's degree, Strategy and Industrial Project Management
Ecole nationale d'Ingénieurs de Metz
Bachelor's degree, Industrial Engineering & PLM
Servicio Nacional de Aprendizaje (SENA)
Bachelor's degree, Industrial Automation
In&Ma
Master's degree, Production Unit Management and Industrial Innovation
ABOUT DIEGO QUINTERO
I\'m a caféologist, entrepreneur, and QA Engineer who blends technical precision with creative innovation. My background in industrial automation, mechatronics, instrumentation, and process variable control shapes my scientific approach to specialty coffee and proficiency in software quality assurance.Since 2018, I\'ve immersed myself in the specialty coffee industry, mastering advanced cupping, roasting, sensory analysis, fermentation science, and barista skills. I hold certifications from Cafenorte (Colombia), Brew Riot Barista School (Russia), CQI Coffee Fermentation: From Microbes to Flavors, and SCA Brewing and Sensory skills.Simultaneously, as a QA Engineer at Uscreen, I leverage my technical expertise and meticulous attention to detail to ensure exceptional software quality, actively contributing to feature development from planning through production.
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