Arshath Ali Mohammed

Full‑stack Quality Engineering professional with 9+ years of experience testing mobile UI, APIs, data flows, and database layers across enterprise financial systems. Strong background in credit/debit card platforms, payments, POS, loyalty (Scene+), TSYS, and large‑scale digital banking applications. Expert in mobile automation (Appium, Maestro, Perfecto), API automation, SQL/PLSQL, and end‑to‑end data validation.

Highly proficient in AI‑powered QE using Microsoft Copilot, accelerating test creation, automation development, defect triage, and execution. Collaborative team member comfortable working in Agile squads with cross‑functional and third‑party vendor teams (Interac, Scene+).

Senior Full‑Stack QE / QE Lead at Tangerine Bank (2021-11 – Present)

Full‑Stack QE Responsibilities: Performed mobile UI testing across Android and iOS using Appium, Maestro, and Perfecto. Automated API testing for onboarding, pricing, payments, loyalty, and TSYS integrations using Karate, REST Assured, and Postman. Validated end‑to‑end data flows across pricing engines, TSYS, loyalty systems, and Mastercard/Interac routing. Conducted database validation using SQL/PLSQL for pricing rules, transaction mapping, and Scene+ rewards calculations. Built and maintained automation frameworks using Selenium‑Java, TestNG, Apache POI, and POM. Leadership & Impact: Led QE delivery for Tangerine's new credit card launch, integrating Scene+ loyalty with Mastercard from end‑to‑end. Collaborated with Interac and Scene+ third‑party vendors to align requirements, validate payment routing, and resolve integration defects.

Leveraged Microsoft

Copilot and AI tools to accelerate test case creation, API schema validation, automation optimization, and defect triage. Improved automation coverage by 60% and reduced regression execution time by 40%. Mentored junior QEs and guided best practices for mobile, API, and data validation.

• Mobile automation for onboarding, card activation, payments, and loyalty flows.
• API automation for pricing, TSYS, Scene+, and transaction processing.
• POS validation including tap, swipe, chip, and loyalty mapping.
• CI/CD integration using Jenkins with parallel execution.

QA Automation Engineer at TCS (2016-06 – 2021-10)

• Automated mobile and web testing using Selenium, Appium, Java, TestNG, and Cucumber.
• Built API automation suites for financial applications using Karate and REST Assured.
• Validated credit/debit card transactions, routing, settlement, and backend data flows.
• Performed database validation using SQL/PLSQL for financial workflows.
• Collaborated with Agile squads, developers, BAs, and product owners to ensure quality alignment.
• Reduced manual regression effort by 50% through automation expansion.

Bachelor of Technology in B.Tech – Vignan University