Sai Santosh Revu

Project: Platform services
Client: Guardant Health
Team Size: 5
Role: Team Lead & Individual contributor

• Led a team of 5 QA engineers, providing technical guidance, task allocation, code reviews, and ensuring timely delivery of sprint commitments.
• Designed and developed API automation from scratch using Playwright (JavaScript) for a new module, creating reusable utilities, validating request/response payloads, authentication, status codes, and business rules, significantly improving regression coverage.
• Developed and maintained UI automation scripts using Selenium WebDriver with Java, implementing Page Object Model (POM) design pattern and reusable framework to enhance test reliability.
• Extensively worked on backend API testing and database validation, writing complex SQL queries involving joins, subqueries, CTEs, aggregate functions, and window functions to verify end-to-end business workflows.
• Validated cloud-native workflows with AWS services including S3 Buckets, Step Functions, Lambda Functions, SQS, and SNS, ensuring efficient orchestration of microservices and reliable asynchronous processing.
• Leveraged Claude AI to accelerate QA activities by generating test cases, test scenarios, Jira-ready test artifacts, requirement analysis, and identifying edge cases to improve overall test coverage.
• Executed functional, smoke, sanity, integration, regression, API, database, and end-to-end testing in Agile environment, ensuring comprehensive test coverage and quality assurance.
• Collaborated closely with developers, Business Analysts, Product Owners, and DevOps teams throughout the SDLC, participating in sprint planning, backlog refinement, defect triage, and release validation.
  
  

Project : DXP Migration
Client : HSBC
Team size : 4
Environment : Chrome, Firefox, Edge & Safari

Role : Individual Performer

• Led QA efforts for the DXP Migration project, ensuring a seamless transition with regression , functional , and system testing to maintain application stability.
• Enhanced the automation framework and integrated test strategies within CI/CD pipelines using Jenkins, boosting efficiency by 15% and increasing test coverage by 30%, leading to faster defect detection and streamlined deployments.
• Executed cross-browser validations across Chrome , Firefox , Edge , and Safari to guarantee uniform application performance.
• Performed REST API validation using Postman improving integration accuracy and reliability.
• Conducted root cause analysis on defects discovered during testing, enabling quick resolution and minimizing the risk of future occurrences.

Project : Google Docs

Client : Google
Team size : 8
Environment : iOS devices
Role : Individual Performer

• Actively participated in daily stand-up meetings and maintained regular communication with the onshore team, ensuring 100% sprint completion.
• Conducted comprehensive Smoke, Sanity, Regression, Accessibility, and i18n testing on Docs across iOS 14, 15, and 16 devices, increasing defect detection by 25%.
• Designed and executed 250+ test cases for new feature requests, achieving 90% test coverage and reducing post-release defects by 40%.
• Generated and shared detailed reports with stakeholders, enhancing project visibility and reducing follow-ups by 50%.

Project : RECIST

Client : Merck.
Team size : 5
Environment : Windows 10.
Tools : JIRA, BioRead and Biopacs.

• Involved in sprint planning and was a part of sizing and estimating the user stories.
• Executed Smoke , Sanity , Regression , and Integration testing on a desktop application, increasing defect detection efficiency by 30%.
• Utilized JIRA , BioRead , and Biopacs for test management, defect tracking, and execution, streamlining workflows by 35%.

Project: Telecom Based (Redesign & Daily Smoke Test)
Client: Starwood Hotels & Resorts Inc.
Team size: 17
Environment: Windows 7.
Automation Tools: Java, Selenium Web driver, Selenium IDE.

• Developed automated test scripts using Java , Selenium WebDriver , and TestNG , reducing manual effort by 50% and expediting test cycles.
• Built and maintained a data-driven automation framework, enhancing reusability and increasing defect detection by 35%.
• Liaised with BAs, developers, and clients for requirement analysis and defect resolution, ensuring 100% alignment between specifications and test cases.