Muthukumaran Hari

• Designed and developed complex integrations between SAP and non-SAP systems using various adapters (SOAP, REST, IDOC, SFTP, File, RFC) to support business processes across FI, MM, Procurement, HR, and Banking domains.
• Led a support team for 8 months, managing production issues, providing technical support, and ensuring uninterrupted system operations with a focus on minimizing downtime and improving system performance.
• Proactively monitored system performance, leveraging tools such as SM58, SXMB_MONI, and Java Stack Monitoring to identify and resolve issues in real time.
• Created and maintained comprehensive technical documentation for integration interfaces, ensuring clarity and consistency across the team and stakeholders.
• Worked closely with cross-functional teams and stakeholders to define business requirements, translating them into effective technical solutions while ensuring alignment with project goals and timelines.

Key Projects:

Kefron Integration (FI, MM, Procurement):

• Designed and implemented File-to-IDOC, IDOC-to-File, File-to-File, and SFTP-to-File interfaces to automate and streamline procurement processes.
• Provided ongoing support and optimization to ensure smooth data synchronization and process efficiency.

Seertech Integration (FI, MM, Procurement):

• Developed and deployed REST and IDOC-based interfaces for integrating SAP with Seertech, enabling seamless training management and procurement processes.
• Delivered post-go-live support and implemented enhancements to meet evolving business needs.

BAU (Business as Usual) Integrations (HR, FI, Banks):

• Supported critical business operations, including Workday HR data, employee salary processing, and banking integrations using SOAP, REST, and IDOC adapters.
• Provided regular updates and enhancements to ensure continuous functionality and improve performance.

LBS (UK Government Project):

• Developed and supported SAP integrations for the UK government, ensuring compliance with strict data standards and security requirements.
• Worked on complex interfaces and ensured the system was capable of handling government data securely and efficiently.
  

Achievements:

• Successfully supported and enhanced over 450 interfaces across multiple domains, ensuring 99.9% system uptime.
• Improved integration performance and data accuracy, leading to significant operational efficiencies in the business processes supported by SAP PO.

Senior AR Caller with extensive experience in managing and following up on accounts receivable for medical billing, ensuring timely resolution of outstanding claims and optimizing reimbursement processes through effective communication with insurance companies and healthcare providers.