Senthilkumar Marichamy

Background

About Senthilkumar Marichamy

IT Leader – 24+ Years of Experience in Test Management, Project Delivery, and SAP Ariba Implementation Highly accomplished IT professional with over 24 years of extensive experience specializing in Software Testing, Project Management, and SAP Ariba implementation across global enterprises. Adept at driving large-scale digital transformation programs, with a strong focus on source-to-pay (S2P) processes, procurement modernization, and enterprise system integration. Expert in managing complex end-to-end testing efforts for ERP implementations, including SAP Ariba (Sourcing, Contracts, Buying, Invoicing, Supplier Lifecycle & Performance), while ensuring seamless integration with backend systems like S/4HANA. Proven ability to deliver strategic projects on time and within budget by leveraging deep expertise in project planning, risk management, stakeholder engagement, and quality assurance frameworks. Well-versed in Agile and Waterfall delivery models, with a strong track record of leading cross-functional teams across onshore/offshore models and ensuring compliance with regulatory and internal quality standards. Known for building robust testing governance structures and delivering operational excellence across the IT landscape. Key Competencies:* SAP Ariba Implementation (S2P modules)* End-to-End Test Strategy & Execution (UAT, SIT, Regression, Automation)* Project Management (Agile, Scrum, Waterfall, PMP practices)* ERP Testing (SAP ECC, S/4HANA Integration)* Ariba Network Integration & Supplier Enablement * Business Process Mapping & Optimization * Defect Management & Quality Assurance * Stakeholder & Vendor Management * Cross-Functional Team Leadership & Global Delivery Accomplishments:* Recognised and awarded "Efficiency Mastery" in IKEA Tech summit Awards held at Malmo on 14th May 2025 for nurturing and leading a critical business transformation project within time and budget.* Recognised with “Service Excellence Award” in 2016 for successful implementation of a large scale multichannel transformation programme.* Trusted for delivering high-visibility IT initiatives that drive procurement efficiency, cost savings, and process standardization through robust test management and disciplined project delivery.