Mari Shankari

Developed and executed test plans, test cases, and test scripts for SaasAnt Transactions and PayTraQer across QuickBooks and Xero integrations. Managed the full defect lifecycle in JIRA and built Postman/SQL API test suites that delivered zero critical production defects, while cutting regression cycle effort by 40% using a Cypress automation framework.

Performed functional, regression, integration, and system testing for Android and iOS releases, covering high-traffic payment workflows and NFT marketplace transactions. Maintained 99.9% payment gateway uptime during peak live-stream events and reduced post-release production incidents by 35% by adding BrowserStack cross-device coverage and integrating LogRocket/UXCam for root-cause analysis.

Created and executed test plans and reusable test artifacts across 5+ simultaneous client projects, reducing ramp-up time per engagement. Improved delivery quality by reducing late-stage defect discovery by 25% through early QA requirement reviews, and upskilled 4 junior QA engineers on test case design and defect lifecycle management.

Translated product requirements and user stories into structured, reusable JIRA test case libraries and delivered functional/regression testing for 3 major feature releases. Produced sprint-level quality status reports with defect trend visibility to support go/no-go release decisions.

Executed 500+ test cases across accessibility, usability, compatibility, peripheral, and internationalization tracks for Kindle and Fire Stick devices. Recognized with an Amazon SPOT Award for measurable quality improvements and testing innovation across device test suites.

Earned a B.E. in Computer Science & Engineering from SCAD Engineering College in 2015.