Using Testsigma to automate E2E tests for the iOS version of the NTUC FairPrice eCommerce app.

Unifying E2E test automation processes, establishing a new team to integrate E2E tests at the pull request level, enhancing test automation speed by 80% through optimal tool adoption.

Supporting 50+ developers with an optimal number of QA engineers, resulting in cost savings of more than $0.5M per year.

Running A/B tests for the iOS app for the order screen to get to know the UX and business metrics for the page with two different UIs.

Reduced production incidents by 50% in 2024 compared to 2023 by implementing novel quality engineering practices at multiple testing levels (unit, integration, E2E).

Implementing consumer-provider contract tests across all services, accelerating the identification of API contract failures.

Implementing DORA metrics to measure and enhance the engineering team's performance.

Worked on a research subscription application, leading a team of 18 and managing simultaneous releases and other applications in the same release cycle.

Automated APIs using Postman and set up a job as part of the CI/CD process using Jenkins.

Reduced 30% in TTM measure by automating the web part of the application with Selenium and Cucumber BDD framework and placing it in the build pipeline.

Identified critical issues and conducted RCA to avoid future problems, thereby Increasing ROI.

Worked on a global event management system, leading a team of 20 engineers and focusing on manual and automated testing.

Developed a QA strategy for web and API testing (manual and automated), translating requirements into test cases.

Performed test execution and reported bugs in the bug tracking tool.

Created a test automation framework for mobile applications using Kaspresso and automated APIs using REST Assured with Selenium.

Increased test automation coverage by 70% in three months.

Tested and validated critical financial systems in the capital markets domain.

Ensured robustness of applications through comprehensive testing methodologies and frameworks.

Validated data for a price charts application through back-end testing and SQL queries.

Executed regression, functional, smoke, sanity, and integration testing in a mobile environment and automated the regression suite using Selenium and Cucumber.

Used REST Assured in BDD framework to automate APIs.

Prepared post-release metrics and provided the analysis.

Led a team of 4 to research a data warehousing project and managed the parallel releases with other applications that fall into the same release cycle.

Analyzed requirements and created test cases, communicating with developers and BAs.

Ran database and ETL testing using SSIS and validated data via back-end testing and writing SQL queries.

Prepared and updated DOU for the app's front end across RT, including downstream applications.

Performed bug tracking and reporting using Quality Center 10.0.