Senior QA Engineer and SDET Lead with Automation Expertise

Mason Ehsan

Sr. Software Development

Engineer in Test / QA Specialist

Ellicott, Maryland

United States

PROFILE

Senior QA Engineer with 7+ years of

experience in enhancing software quality.

Skilled in designing and executing

detailed test plans that reduce defect rates

by 29% and accelerate delivery by 33%,

enhancing product efficiency. Adept at

leading teams and driving process

improvements, consistently delivering

high-quality software compliant with

standards.

EDUCATION

Bachelor in Computer Science,

MT University

SKILLS

Automation — Selenium (Pytest,

UnitTest, NUnit, JUnit, TestNG, Jest)

Appium Cucumber Cypress

Playwright TestComplete Rest

Assured Postman Swagger (API

testing)

Manual — Jira Trello ClickUp

Tools — JMeter Blazemeter

LoadRunner Locust

Test Management — Zephyr

TestCollab Qase TestRail TestLink

Languages — JavaScript Python

Ruby Java .NET

CI/CD — GitHub Actions Circle CI

Jenkins

PROFESSIONAL EXPERIENCE

Software Development Engineer in Test [SDET], BM Group 02/2022 – Till date

•Automated 85% of testing, reducing release cycles by 30% with Selenium, Appium, and CI/CD integration.

•Reduced post-production defects by 25% through early bug identification and resolution using strategic test plans.

•Improved delivery timelines by 20% through advanced testing techniques (Cypress, Playwright).

•Ensured 98% defect-free releases by reviewing patches using TestRail and Zephyr.

•Boosted team efficiency by 35% with Agile, expediting issue resolution and test coverage.

Senior Performance Automation Engineer, DevsOrb

08/2019 – 01/2022

•Implemented Rest Assured and Swagger to boost

performance by 15% across multiple projects.

•Enhanced manual testing with JMeter, increasing defect detection by 20% and boosting efficiency.

•Identified and fixed 95% of critical bugs pre-release, reducing customer-reported issues by 27%.

•Achieved product quality targets, ensuring compliance with performance standards across tools.

QA Analyst, Toptal

05/2017 – 06/2019

•Led QA planning, reducing defect leakage by 20% with comprehensive test coverage using Jira.

•Automated CI/CD pipelines with Jenkins, reducing manual testing time and cutting deployment times by 27%.

•Managed sprints using Trello, improving team velocity and ensuring 95% on-time delivery.

•Improved code quality and reduced rework by 15% through peer reviews and collaborative efforts.

•Resolved client issues, boosting customer satisfaction by 30% with proactive troubleshooting.

PROJECTS

ONTAB

ONTAB provides tailored payment solutions and lending services, including EMV app development, cloud-native systems, and financial integrations to improve scalability, performance, and compliance.

CareCentrix

CareCentrix coordinates value-based home care services, using advanced analytics to ensure efficient, personalized care transitions from hospital to home, enhancing clinical and financial outcomes.

Petstablished

Petstablished provides user-friendly software to manage animal welfare organizations (AWOs), facilitating tasks such as fundraising, pet adoption management, and data compliance. Navitus

Navitus Health Solutions provides pharmacy benefit management services, aiming to make prescription drugs more affordable and accessible, improving health outcomes and reducing costs for subscribers.

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