Efrain Valdez

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Senior QA Engineer

3Pillar

Aug 2017 - Mar 2026 (8 years 8 months)

Motortrend – Streaming, OTT & AI Platform • Led QA efforts across Web, Mobile, and OTT platforms including Roku, Chromecast, Apple TV, and Xbox. • Validated end-to-end streaming workflows including video playback, subscriptions (AVOD/SVOD), authentication, and cross-device user experience. • Designed and executed manual and automated test cases; maintained regression suites using WebDriverIO (TypeScript). • Performed API testing using Postman and validated analytics tracking (Adobe Analytics, mParticle and SEO). • Tested critical revenue-impacting flows including payments (credit cards, PayPal), coupons, and subscription lifecycle. • Validated UI components such as video carousels, ads integration, interactive magazines, and content deliver
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QA Engineer

HCL

Jan 2017 - Aug 2017 (8 months)

USAA Applications • Led QA efforts for internal desktop applications including Desktop Manager. • Validated complex UI features such as window management, layouts, and comparison tools. • Participated in requirement analysis, test planning, and Agile ceremonies.
QA Engineer

GLOBAL HITSS

Jan 2017 - Aug 2017 (8 months)

CRIF Lending Solutions (Financial Platform) • Performed QA testing for web-based financial lending platform. • Supported migration from legacy (VB) to .NET architecture. • Designed and executed test cases, defect tracking, and reporting. • Validated credit approval workflows and business logic.
QA Engineer

SOFTTEK

Sep 2015 - Jan 2017 (1 year 5 months)

Sprint (Virgin Mobile & Boost Mobile) • Conducted functional, usability, and mobile testing for prepaid service platforms. • Validated device catalogs, pricing, plans, subscriptions, and promotions. • Tested checkout flows, payment integrations, and account management features. • Ensured accuracy of Wi-Fi hotspot features and service availability. • Acted as QA Lead backup supporting team coordination.

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