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I'm a results-driven QA Engineer / SDET with 7+ years of experience delivering high-quality web, API, and microservices-based applications. I specialize in manual, visual, and functional testing, CMS-driven websites, cross-browser testing, and UI/API automation with CI/CD in Agile environments. I enjoy building scalable automation frameworks, mentoring teammates, and collaborating with product and development teams to improve release quality and reduce production defects through shift-left testing and proactive monitoring.…I'm a results-driven QA Engineer / SDET with 7+ years of experience delivering high-quality web, API, and microservices-based applications. I specialize in manual, visual, and functional testing, CMS-driven websites, cross-browser testing, and UI/API automation with CI/CD in Agile environments. I enjoy building scalable automation frameworks, mentoring teammates, and collaborating with product and development teams to improve release quality and reduce production defects through shift-left testing and proactive monitoring.

Tahseen Afroz

QA Engineer, Full Stack Developer, Web Developer, +2

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I'm a results-driven QA Engineer / SDET with 7+ years of experience delivering high-quality web, API, and microservices-based applications. I specialize in manual, visual, and functional testing, CMS-driven websites, cross-browser testing, and UI/API automation with CI/CD in Agile environments. I enjoy building scalable automation frameworks, mentoring teammates, and collaborating with product and development teams to improve release quality and reduce production defects through shift-left testing and proactive monitoring.…I'm a results-driven QA Engineer / SDET with 7+ years of experience delivering high-quality web, API, and microservices-based applications. I specialize in manual, visual, and functional testing, CMS-driven websites, cross-browser testing, and UI/API automation with CI/CD in Agile environments. I enjoy building scalable automation frameworks, mentoring teammates, and collaborating with product and development teams to improve release quality and reduce production defects through shift-left testing and proactive monitoring.

Available to hire

I’m a results-driven QA Engineer / SDET with 7+ years of experience delivering high-quality web, API, and microservices-based applications. I specialize in manual, visual, and functional testing, CMS-driven websites, cross-browser testing, and UI/API automation with CI/CD in Agile environments.

I enjoy building scalable automation frameworks, mentoring teammates, and collaborating with product and development teams to improve release quality and reduce production defects through shift-left testing and proactive monitoring.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior QA Automation Engineer / SDET at Zoetis

January 1, 2022 - Present

Designed and implemented a scalable automation framework using Selenium WebDriver (Java) and TestNG, reducing manual testing effort by 70% and improving regression efficiency. Developed modern UI automation using Playwright (JavaScript) for faster cross-browser execution. Built a hybrid framework (UI + API + DB) supporting end-to-end validation of microservices. Implemented parallel/cross-browser execution via Selenium Grid and Playwright, cutting test run time by 40%. Performed end-to-end testing in microservices architecture, validating inter-service data flow. Implemented service virtualization using WireMock for stable API testing. Created and maintained automation test frameworks with Page Object Model. Wrote API tests using Postman and REST Assured, ensuring data integrity and secure authentication. Integrated tests into CI/CD pipelines (Jenkins, GitHub Actions) for continuous testing and faster feedback. Executed cross-browser/cross-device testing with BrowserStack; defined test

QA Automation Engineer / SDET at GAINWELL

June 1, 2019 - December 1, 2021

Developed and maintained automation scripts using Selenium WebDriver (Java) and Page Object Model; created reusable components; performed API testing with Postman and automated API regression with Newman; contributed to QA process improvements; built reusable utilities to enhance framework scalability; performed exploratory and usability testing; executed manual regression and smoke testing across multiple releases; managed QA across parallel projects; supported API validation across distributed services; logged and tracked defects in Jira; reduced regression cycle time by 50% through automation and parallel execution; collaborated with development teams to validate bug fixes and improve coverage; assisted in setting up CI pipelines in Jenkins.

QA Engineer (Manual + Automation Exposure) at Sunrun

January 1, 2018 - May 1, 2019

Executed manual test cases for web and API applications; designed and documented test cases, test plans, and test scenarios based on business requirements. Performed exploratory and usability testing to identify edge-case defects. Supported automation team by writing basic Selenium scripts and learning framework design. Conducted database validation using SQL queries. Reported and tracked defects using Jira, ensuring timely resolution.