Busala Mounikadevi

QA Automation Engineer with 4+ years of experience across UI, API, mobile/device, automation, regression, defect management, RCA, and release validation. Experienced in Selenium, Python Selenium automation, Java Selenium, Pytest, REST API testing, Postman/Swagger, Jira, TestRail, Jenkins, Git, and Agile QA delivery. Applying QA automation and API testing experience to AI QA / LLM testing, with hands-on projects in LangChain PDF Document QA, embeddings, FAISS-based semantic retrieval concepts, prompt testing, hallucination-risk scenarios, groundedness validation, response consistency, and AI agent testing concepts.

Strong ability to apply structured QA thinking, edge-case analysis, and automation mindset to AI-powered workflows.

Quality Assurance Engineer at Amazon - Prime Video (2024-05 – Present)

Performed end-to-end QA for Prime Video across Android phones/tablets, iOS, Fire Tablets, Chromecast, Nvidia Shield, LG Smart TVs, and web, validating streaming quality, UI behavior, UX consistency, accessibility, and platform compatibility.

• Created a complete end-to-end automation test package within the existing mobile automation framework, developing 32 automated Android sanity and regression test cases using Java Selenium automation patterns and builder methods, reducing execution time by 50%.
• Executed 449+ manual test cases across mobile, tablet, embedded, and web platforms for features including search integration, live-content carousels, major UX redesigns, and Day1Merchandising workflows.
• Identified and resolved 292+ critical defects with a 95% closure rate, including 51 mobile UI issues, 33 recording defects, and 25 Day1Merchandising P0 bugs.
• Automated P0 test cases for Day1Merchandising while running parallel bug bashes, reducing time-to-detection by 40%.
• Resolved 40+ text-to-speech accessibility issues, improving inclusive UX for global Prime Video users across device types.
• Used internal AI tools responsibly to accelerate test case creation, automation code drafting, test plan writing, documentation, and testing approach recommendations while reviewing outputs for correctness and coverage.
• Onboarded a new QA team member and created standardized testing documentation, improving team efficiency by 20%.

Member of Technical Staff - QA at Colortokens Inc. - Network Security Platform (2021-10 – 2024-04)

Contributed Python Selenium automation scripts within an existing automation framework, improving UI regression coverage and reducing repetitive manual testing effort. Drove system stability to ~95% through proactive regression testing, root cause analysis, defect lifecycle management, and release validation.

• Performed comprehensive API testing using Swagger, REST API validation, and Pytest, enabling customers to connect directly via APIs and reducing dependency on UI-driven workflows.
• Designed and executed functional, regression, UI, API, integration, and platform test cases for a network security product in Agile release cycles.
• Integrated syslog server with the platform for real-time alert and audit log validation across TCP and UDP protocols; gained hands-on understanding of OSI model, subnetting, and networking protocols.
• Maintained complete QA documentation including RTM, test plans, test cases, defect reports, release summaries, and knowledge-transfer documentation.
• Received Bravo Award for outstanding contribution to platform quality and automation impact.

B.Tech in Computer Science – Rajiv Gandhi University of Knowledge Technologies (2021-07)