Rinu Rachel John

* Contributing to quality assurance for two enterprise-level platforms involving business operations and
investment management workflows. Responsibilities include comprehensive manual, automation, and
performance testing to ensure functionality, reliability, and seamless user experience.
* Conducting functional, regression, and integration testing across multiple modules and user roles.
* Designing and executing detailed test cases, scenarios, and test data for complex business flows.
* Performing API testing using Postman and validating backend flows and integrations.
* Executing automation testing using Selenium (Java, TestNG) for repetitive and critical workflows.

Spearheaded UI and API automation framework development using Selenium, Robot, TestNG, Cucumber,
and Gherkin, enhancing test coverage by 45%
Led testing for Swap exchange, CRM, and accounting software, ensuring alignment with business
requirements and robust defect management
Implemented cross-domain test coordination, managing dependencies across multiple teams for
seamless release integration.
Developed performance and load testing scripts using JMeter, identifying bottlenecks and reducing
system latency by 30%.
Automated 300+ functional test cases for end-to-end testing using Java and SQL, increasing test
execution efficiency by 50%.
Integrated automated tests into CI/CD pipelines (Jenkins, GitHub Actions), reducing deployment time by
50%.
Mentored junior testers on automation frameworks and best practices, improving team productivity.
Collaborated with developers to identify and resolve performance bottlenecks, enhancing system
stability.

Conducted end-to-end functional, regression, and exploratory testing, ensuring a 99% defect detection
rate.
Created and executed 500+ test cases for web, mobile, and desktop applications, improving software
quality
Led UAT (User Acceptance Testing) with business teams, reducing post-production defects by 40%.
Developed API test cases using SoapUI/Postman, validating response accuracy and system integrity.
Collaborated with Agile teams, participating in daily stand-ups, sprint planning, and retrospectives.
Identified and mitigated security vulnerabilities, improving application security compliance.
Reported and tracked 300+ defects using JIRA and Bugzilla, reducing issue resolution time by 25%.
Designed and executed manual and automated test cases, improving test coverage by 40%.
Performed cross-browser and cross-platform testing, ensuring compatibility across Chrome, Firefox,
Safari, and Edge.
Created API test cases using Postman and RestAssured, ensuring data integrity and accurate response
validation.

Identified and documented 70+ critical defects, improving defect resolution efficiency by 95% through
collaboration with developers.
Assisted in the design of test cases to validate functionality of software application components.
Used Jira to track system defects and ensured 100% documentation of testing processes.
Streamlined Agile methodologies in the QA process which increased workflow efficiency by 15%
Developed 40+ SQL scripts for complex system testing and directly contributed to system performance
improvement by 18%
Conducted manual and regression testing, ensuring bug-free software releases.
Performed API testing using Postman, validating backend functionality and data integrity.
Executed cross-browser and cross-device testing, improving application performance across platforms.
Assisted in automation script development using Selenium WebDriver, enhancing test execution
efficiency.
Collaborated with developers and QA teams in Agile sprints, ensuring timely defect fixes and improved
software stability.