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I am a Senior Quality Assurance professional with extensive experience delivering high-quality, GxP-compliant solutions for large-scale, enterprise systems. I define and execute end-to-end QA strategies, performing risk-based testing, requirements validation, and ensuring data integrity and release readiness in regulated environments. I thrive on collaborating with distributed teams across Product, Engineering, Data, and Compliance, working with autonomy and accountability across time zones. I am hands-on in manual testing, automation, and data validation, leveraging Cypress, Playwright, API testing, and SQL-based checks to validate business logic and backend workflows while supporting fast-paced release cycles in regulated contexts.…I am a Senior Quality Assurance professional with extensive experience delivering high-quality, GxP-compliant solutions for large-scale, enterprise systems. I define and execute end-to-end QA strategies, performing risk-based testing, requirements validation, and ensuring data integrity and release readiness in regulated environments. I thrive on collaborating with distributed teams across Product, Engineering, Data, and Compliance, working with autonomy and accountability across time zones. I am hands-on in manual testing, automation, and data validation, leveraging Cypress, Playwright, API testing, and SQL-based checks to validate business logic and backend workflows while supporting fast-paced release cycles in regulated contexts.

Ericka Prieto

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I am a Senior Quality Assurance professional with extensive experience delivering high-quality, GxP-compliant solutions for large-scale, enterprise systems. I define and execute end-to-end QA strategies, performing risk-based testing, requirements validation, and ensuring data integrity and release readiness in regulated environments. I thrive on collaborating with distributed teams across Product, Engineering, Data, and Compliance, working with autonomy and accountability across time zones. I am hands-on in manual testing, automation, and data validation, leveraging Cypress, Playwright, API testing, and SQL-based checks to validate business logic and backend workflows while supporting fast-paced release cycles in regulated contexts.…I am a Senior Quality Assurance professional with extensive experience delivering high-quality, GxP-compliant solutions for large-scale, enterprise systems. I define and execute end-to-end QA strategies, performing risk-based testing, requirements validation, and ensuring data integrity and release readiness in regulated environments. I thrive on collaborating with distributed teams across Product, Engineering, Data, and Compliance, working with autonomy and accountability across time zones. I am hands-on in manual testing, automation, and data validation, leveraging Cypress, Playwright, API testing, and SQL-based checks to validate business logic and backend workflows while supporting fast-paced release cycles in regulated contexts.

Available to hire

I am a Senior Quality Assurance professional with extensive experience delivering high-quality, GxP-compliant solutions for large-scale, enterprise systems. I define and execute end-to-end QA strategies, performing risk-based testing, requirements validation, and ensuring data integrity and release readiness in regulated environments.

I thrive on collaborating with distributed teams across Product, Engineering, Data, and Compliance, working with autonomy and accountability across time zones. I am hands-on in manual testing, automation, and data validation, leveraging Cypress, Playwright, API testing, and SQL-based checks to validate business logic and backend workflows while supporting fast-paced release cycles in regulated contexts.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

QA Engineer at Independent Resource (Consultant)

April 1, 2024 - Present

Provide end-to-end QA support for web-based and backend-driven platforms, leading functional, regression, smoke, sanity, exploratory, and end-to-end testing in release-driven environments. Design, execute, and maintain manual and automated test cases using Cypress and Playwright (JavaScript/TypeScript). Perform API testing with Postman and SoapUI, including validation of request/response, negative scenarios, and data integrity checks. Conduct database validation using SQL-based queries and cross-table comparisons. Support daily and frequent product releases, validating release readiness and ensuring quality prior to deployment to production.

QA & CSV Validation Engineer, US & Europe at Multiple Clients (Pfizer, Lilly, Regeneron, BioVIA, Agilent, Gilead, Amgen, PEGA, Merck, etc.)

November 1, 2016 - April 1, 2024

Led validation activities for CSV and data validation across validated enterprise systems (LIMS, SAP, cloud-based platforms). Executed risk-based testing including functional, integration, regression, data validation, and end-to-end testing. Authored validation deliverables (URS, RTM, IQ/OQ/PQ, validation plans) aligned with FDA/EMA expectations. Performed API validation and AWS DMS-based data migration validation and reconciliation. Supported release readiness and collaboration with QA, IT, Product Owners, and Compliance to ensure regulatory compliance.