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I am a QA Automation Engineer with over 5 years of experience delivering robust test automation across finance and healthcare domains. I specialize in building scalable, maintainable test frameworks and collaborating in Agile teams to ensure high-quality software releases. My hands-on expertise spans frontend, backend, API, and data validation, with a strong focus on data integrity, regression coverage, and leveraging AI-assisted testing to accelerate discovery and triage.…I am a QA Automation Engineer with over 5 years of experience delivering robust test automation across finance and healthcare domains. I specialize in building scalable, maintainable test frameworks and collaborating in Agile teams to ensure high-quality software releases. My hands-on expertise spans frontend, backend, API, and data validation, with a strong focus on data integrity, regression coverage, and leveraging AI-assisted testing to accelerate discovery and triage.

Abdulhamit Yumak

QA Engineer, Full Stack Developer, Web Developer, +4

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I am a QA Automation Engineer with over 5 years of experience delivering robust test automation across finance and healthcare domains. I specialize in building scalable, maintainable test frameworks and collaborating in Agile teams to ensure high-quality software releases. My hands-on expertise spans frontend, backend, API, and data validation, with a strong focus on data integrity, regression coverage, and leveraging AI-assisted testing to accelerate discovery and triage.…I am a QA Automation Engineer with over 5 years of experience delivering robust test automation across finance and healthcare domains. I specialize in building scalable, maintainable test frameworks and collaborating in Agile teams to ensure high-quality software releases. My hands-on expertise spans frontend, backend, API, and data validation, with a strong focus on data integrity, regression coverage, and leveraging AI-assisted testing to accelerate discovery and triage.

Available to hire

I am a QA Automation Engineer with over 5 years of experience delivering robust test automation across finance and healthcare domains. I specialize in building scalable, maintainable test frameworks and collaborating in Agile teams to ensure high-quality software releases.

My hands-on expertise spans frontend, backend, API, and data validation, with a strong focus on data integrity, regression coverage, and leveraging AI-assisted testing to accelerate discovery and triage.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

QA Automation Engineer at Prudential Financial

January 1, 2024 - Present

Developed and maintained automated test scripts for Prudential’s Management Assets Consulting Services (MACS) platform using Java, Selenium WebDriver, Cucumber, Maven, and Page Object Model (POM). Implemented a BDD automation framework to improve test maintainability and readability. Executed regression, smoke, and end-to-end testing for critical financial workflows; performed backend data validation using SQL to verify data integrity; validated REST APIs using Postman and Rest Assured; integrated automated test suites with Jenkins CI/CD pipelines, monitoring build results and logs; collaborated with cross-functional teams in Agile/Scrum to support defect resolution and accelerate releases; expanded automation coverage to reduce manual regression effort for high-priority scenarios.

QA Engineer at CAQH (Council for Affordable Quality Healthcare)

March 1, 2021 - November 1, 2023

Developed and maintained automated test scripts for the CAQH Credentialing platform, implementing automated regression testing processes using Selenium WebDriver and TestNG; built data-driven test scenarios, supported multiple browsers, and ensured robust UI automation; automated provider profile management and credential verification workflows; performed API testing with Postman and Rest Assured; validated data consistency across UI, API responses, and backend databases using SQL; integrated regression suites with Jenkins CI/CD in an Agile/Scrum environment; collaborated with developers, product owners, and QA teams to improve automation coverage and efficiency.