Nirmal Rajasekar
@nirmalrajasekar
QA Manager driving PCI DSS and 3DS2 quality for global payments.
What I'm looking for
I’m a QA Manager focused on payments quality—building test governance, automation strategy, and end-to-end validation for complex payment ecosystems. I’ve led cross-functional QA and implementation teams, with a strong emphasis on secure, seamless payment experiences across domestic and international card networks.
At PayTabs Global, I oversee and maintain PCI DSS compliance by coordinating with internal and external auditors and ensuring systems meet security standards. I also drive 3D Secure (3DS2) integration and validation—designing and executing test scenarios, collaborating with developers and vendors, and monitoring authentication and transaction verification issues in real time.
Previously at Societe Generale Global Solution Centre, I led a QA team and helped standardize automation framework best practices. I owned projects from requirements through deployment, balancing schedules, scope, budgets, and risk mitigation while staying aligned with client stakeholders and quality/performance standards.
Earlier roles strengthened my QA and delivery foundation through automation test development, defect lifecycle management, test environment readiness, and knowledge sharing. From enterprise automation efforts to web-based automation and virtualization testing in JSystem Framework, I’ve consistently used structured testing to reduce risk and accelerate dependable releases.
Experience
Work history, roles, and key accomplishments
Assistant QA Manager
PayTabs Global
Apr 2024 - Present (2 years 2 months)
Oversee PCI DSS compliance and coordinate internal/external audits to ensure payment systems meet security standards. Drive 3DS2 integration testing and real-time issue monitoring to validate authentication and transaction verification.
Led a QA team and multiple delivery projects from requirements through deployment, managing scope, schedules, budgets, and risk mitigation. Coordinated internal and external stakeholders to maintain quality/performance standards and deliverables across digital projects.
Developed and continuously improved automated test strategies and scripts for enterprise applications, managing defect logs through fix validation. Served as automation lead for client web-based projects and delivered virtualization testing automation in the JSystem Framework.
Performed requirement analysis, designed test environments and test cases, and executed testing while tracking defects and retesting fixes. Built traceability artifacts such as the Requirement Traceability Matrix (RTM) and produced status and closure reports for stakeholders.
Performed pre-product release testing for banking applications and verified TAFC functionality using InfoBasic and JBASE database commands. Monitored logs, ran COB processing through T24 for high-volume transaction verification, and documented defects in IBM RTC.
Education
Degrees, certifications, and relevant coursework
Sri Ram Engineering College
Bachelor of Engineering, Computer Science
2004 - 2008
Earned a Bachelor of Engineering in Computer Science from Sri Ram Engineering College. Completed the program from 2004 to 2008.
Availability
Location
Authorized to work in
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