Jhonatan Flores Cardenas Agile Test Automation Leader

Senior QA Engineer

Singular Agency

Nov 2025 - Current (8 months)

- Managed end-to-end quality architecture as the sole QA authority for a rotating portfolio of 8+ AI-integrated SaaS, FinTech, and B2B2C mobile products, driving full-stack validation for up to 4 concurrent high-velocity tracks per sprint. - Architected comprehensive test strategies for massive delivery scopes (112+ Story Points), ensuring zero-defect production releases across complex serverless environments (Flutterflow, Vercel, Supabase). - Executed rigorous integration testing by spearheading comprehensive backend API validation (Postman) and architecting data verification strategies for high-risk SQL database migrations, executing advanced queries to guarantee zero data loss and schema integrity. - Enforced strict quality governance an

Testing Automation Senior (Contract)

Abstracta Latam

Aug 2025 - Nov 2025 (4 months)

- Led comprehensive QA transformation and automation initiatives for enterprise FinTech, e-commerce, and SaaS clients, executing deep-dive gap analyses that significantly reduced operational costs and release risks. - Designed and scaled advanced automation frameworks (Playwright, Appium, Pytest) and load testing architectures (Locust), seamlessly integrating them into existing CI/CD pipelines. - Standardized version control protocols by defining and implementing a strict GitFlow workflow, ensuring highly reliable, fast-paced release cadences. - Mentored global QA teams on modern tooling and shift-left approaches, producing comprehensive technical documentation for cloud-based test execution via AWS Device Farm. - Utilized Java for auto

Senior QA Automation Consultan

GRUPO CAYALÁ

May 2025 - Nov 2025 (7 months)

- Established the inaugural QA automation practice for a leading real estate group, transitioning the organization from ad-hoc testing to a structured, highly scalable quality architecture. - Championed "Shift-Left" testing methodologies for a greenfield B2B2C delivery marketplace app, conducting rigorous UI/UX architecture validation during the mockup phase to neutralize structural defects before engineering implementation. - Architected a scalable test automation framework from scratch utilizing Python, Pytest, and Playwright with BDD (Gherkin), achieving >85% test coverage for core business flows. Capitalized on strategic test automation to slash manual regression testing time by 70% across Web, Mobile (Appium for iOS/Android), and com

GUEST PROFESSOR OF SOFTWARE QUALITY

Universidad Privada San Francisco de Asís USFA

Feb 2025 - Mar 2025 (2 months)

As a Guest Professor of Software Quality, I have architected and scaled test automation across 10+ diverse FinTech and e-commerce projects, including core banking and salary withdrawal platforms, achieving up to 85% test coverage using Selenium, Cypress, and Playwright. I engineered robust CI/CD pipelines utilizing Jenkins, Azure DevOps, and GitHub Actions, drastically reducing regression timelines and accelerating time-to-market. I championed early QA integration within Agile sprints, establishing continuous API testing with RestAssured and Postman, and driving project defect rejection rates consistently below 30%. Additionally, I mentored a high-performing team of 4+ QA engineers in advanced mobile (Appium) and web automation methodologie

C

SENIOR QA ENGINEER

Cognits (Remote)

Aug 2017 - Feb 2025 (7 years 7 months)

• Test Automation Leadership ○ Scaled automation coverage up to 85% across 10+ projects (fintech/banking) using Selenium(Java)/Cypress (JavaScript/TypeScript)/Playwright. ○ Conducted API testing using Rest Assured and Postman, ensuring robust integration and functionality of services • Cloud & Test Infrastructure ○ Built CI/CD-integrated frameworks that reduced regression cycles (Jenkins/Azure DevOps/GitHub Actions) ○Designed AWS-powered test environments through effective Git flows. • Quality Governance ○ Mentored 4 engineers in mobile/web automation, ensuring on-time deliveries. ○ Reduced defect rejection rate to <30% by implementing early QA collaboration in Agile sprints.

Jhonatan Flores Cardenas

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