Sema Şentürk

QA Tester with 2 years of experience testing AI-powered web and mobile applications in fast-moving startup environments. Skilled in manual testing, API testing, exploratory testing, smoke and regression checks, defect documentation, and validating user-facing workflows based on product requirements and customer feedback.

QA Tester - Thinklet.io (AI-powered SaaS startup)

(2026-01)

• Performed manual API testing with Postman to validate request/response accuracy and identify integration issues in a fast moving beta environment.
• Conducted exploratory testing on new features to uncover edge cases, crashes, and unexpected behavior before release
• Created and executed manual test cases, smoke tests and regression checks for core user flows based on product requirements and expected user behavior.
• Identified, documented, and tracked defects, prioritizing critical/blocking issues given the pace of new feature releases.
• Participated in team meetings to align testing efforts with development and business goals.

Quality Control Analyst - Brook Fountain (E-commerce) - Fort Lee, NJ

(2024-12 - 2025-12)

• Reviewed requirements for new product launches and helped define acceptance criteria before development began.
• Supported validation efforts by reviewing new features, design choices, and user-facing updates aligned with business goals and customer experience.
• Created and executed test cases covering product pages, cart, and checkout to ensure accurate pricing, inventory, and content across the site.
• Participated in team meetings with the business owner and developers to clarify requirements, document issues, and support release readiness.
• Tested and refined an AI-powered customer email response system, helping ensure accurate, on-brand replies to customer inquiries.

QA Tester - Coachify.AI (Mobile Fitness App)

• Tested iOS/Android app features including workout tracking, calorie/macro logging, and subscription flows.
• Reviewed user feedback and app store reviews to identify recurring issues and reproduce them across devices.
• Documented and reported bugs with clear reproduction steps for developers.

B.A. - Guidance and Psychological Counseling - Dokuz Eylul University (2022)