Mariklen Stasa Queens, NY Email: _Email not available. Sign in: https://www.twine.net/signup_ | Phone:_Phone details not available. Sign in: https://www.twine.net/signup_ Dear Hiring Manager, I am a Senior QA Automation Engineer with 7+ years of experience building and maintaining UI and API automation frameworks in enterprise environments. My background includes designing automation solutions using Playwright (Java) and Selenium WebDriver, implementing API test suites with Rest Assured and Postman, and integrating automated pipelines within Jenkins to support continuous delivery. I have worked across Agile teams, collaborating closely with developers, product owners, data engineers, and release stakeholders to ensure testing is proactive, focused, and aligned with business risk. My experience with AWS-hosted environments, data/ETL verification, and cross-browser testing allows me to support complex end-to-end workflows across distributed systems. I am looking for a role where I can contribute to automation strategy, improve release reliability, mentor QA team members, and help strengthen test quality across the SDLC. Thank you for your time and consideration. I look forward to the opportunity to discuss how I can contribute to your team. Sincerely, Mariklen Stasa

Mariklen Stasa

Mariklen Stasa Queens, NY Email: _Email not available. Sign in: https://www.twine.net/signup_ | Phone:_Phone details not available. Sign in: https://www.twine.net/signup_ Dear Hiring Manager, I am a Senior QA Automation Engineer with 7+ years of experience building and maintaining UI and API automation frameworks in enterprise environments. My background includes designing automation solutions using Playwright (Java) and Selenium WebDriver, implementing API test suites with Rest Assured and Postman, and integrating automated pipelines within Jenkins to support continuous delivery. I have worked across Agile teams, collaborating closely with developers, product owners, data engineers, and release stakeholders to ensure testing is proactive, focused, and aligned with business risk. My experience with AWS-hosted environments, data/ETL verification, and cross-browser testing allows me to support complex end-to-end workflows across distributed systems. I am looking for a role where I can contribute to automation strategy, improve release reliability, mentor QA team members, and help strengthen test quality across the SDLC. Thank you for your time and consideration. I look forward to the opportunity to discuss how I can contribute to your team. Sincerely, Mariklen Stasa

Available to hire

Mariklen Stasa
Queens, NY
Email: Email not available. Sign in: https://www.twine.net/signup | Phone:Phone details not available. Sign in: https://www.twine.net/signup
Dear Hiring Manager,
I am a Senior QA Automation Engineer with 7+ years of experience building and maintaining UI and API automation frameworks in enterprise environments. My background includes designing automation solutions using Playwright (Java) and Selenium WebDriver, implementing API test suites with Rest Assured and Postman, and integrating automated pipelines within Jenkins to support continuous delivery.
I have worked across Agile teams, collaborating closely with developers, product owners, data engineers, and release stakeholders to ensure testing is proactive, focused, and aligned with business risk. My experience with AWS-hosted environments, data/ETL verification, and cross-browser testing allows me to support complex end-to-end workflows across distributed systems.
I am looking for a role where I can contribute to automation strategy, improve release reliability, mentor QA team members, and help strengthen test quality across the SDLC.
Thank you for your time and consideration. I look forward to the opportunity to discuss how I can contribute to your team.
Sincerely,
Mariklen Stasa

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Experience Level

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Intermediate

Work Experience

Senior QA Analyst at BNY Mellon
January 1, 2021 - Present
Designed and implemented UI automation frameworks using Java-based Playwright and Selenium WebDriver, increasing test coverage and reducing manual regression effort by ~40%. Developed and maintained smoke and regression pipelines integrated with Jenkins, enabling automated and faster release validation cycles. Led API testing efforts with Postman and Rest Assured, validating service behavior, request/response flows, data integrity, error handling, and microservice communication across the platform. Conducted cross-browser and cross-environment testing on AWS-hosted deployments to ensure compatibility, performance, and reliability across releases. Collaborated with developers, product owners, and business analysts to refine acceptance criteria and resolve defects early within sprint cycles. Provided release readiness and risk assessments based on test coverage, defect trends, and execution outcomes for production deployment approval. Authored and maintained test plans, test cases, trace
QA Engineer at GEICO
July 1, 2018 - January 1, 2021
Analyzed functional and technical requirements to define test plans and ensure complete test coverage for core insurance workflows. Developed and maintained smoke and regression test suites, improving release stability and reducing manual test time. Performed UI, functional, and cross-browser testing across Chrome, Firefox, Safari, and Edge using BrowserStack and Sauce Labs. Built and executed UI automation for high-impact scenarios using Cypress (JavaScript) and Selenium WebDriver, reducing regression cycle time. Performed API testing using Postman to validate request/response behavior, data correctness, and workflow integrity across integrated services. Integrated automated test execution into CI/CD pipelines using Jenkins, enabling scheduled and on-commit execution. Conducted ETL testing to validate data mapping, consistency, and reporting accuracy using SQL queries and source-to-target reconciliation. Collaborated with developers, product owners, and business analysts to troublesho

Education

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Qualifications

ISTQB® Certified Tester Foundation Level
January 11, 2030 - November 29, 2025
Certified ScrumMaster® (CSM)
January 11, 2030 - November 29, 2025

Industry Experience

Financial Services, Software & Internet