Hariharan Mohan

About Hariharan Mohan

SAP FICO Senior Consultant | S/4HANA & ECC Expert | Delivering Seamless Global Financial Transformations**I transform complex financial bottlenecks into streamlined SAP architectures. With over 9 years of cross-functional experience at TCS and MSC Technologies, I specialise in end-to-end S/4HANA migrations and ECC 6.0 global rollouts that bridge the gap between technical configuration and business strategy.My expertise lies in navigating the intricacies of the Shipping and Retail sectors, where I’ve led teams to deploy high-availability solutions for EBS, IDoc/DMEE integration, and GST compliance. I don’t just \"configure data\"—I build scalable systems that Ensure SLA compliance and reduce systemdowntime for global users.**Core Impact & Rollout:** Led full-lifecycle SAP S/4HANA Cloud and ECC projects from blueprinting to go-live.**Technical Integration:** Expert in MT940, EBS, DMEE, and IDoc management for seamless bank-to-ERP communication.**Process Optimisation:** Executed gap analyses for MSC Technologies, reducing financial process redundancies through automated dunning and GST setups.**Leadership:** Mentored a 5-member team at TCS and trained 50+ professionals as an SAP FI Trainer.I thrive at the intersection of Finance and IT, ensuring that stakeholders from Chennai to Copenhagen have the data integrity they need to drive decisions.**Let’s connect to discuss how I can optimize your SAP landscape.**

Experience

1. IT Analyst

   Tata Consultancy Services

   Jul 2024 — Present · Chennai, IN

   Successfully addressed challenges by collaborating with cross-functional colleagues across 3 locations, supporting a retail client with over 120 stores and reducing requirement clarification cycles by 30% through structured review cadences.* Architected and led SAP FICO retail project delivery for a 5-member team, achieving 100% on-time delivery of business-critical functional requirements across 2 major releases, cutting defect leakage by 25% during UAT.* Resolved 150+ high-priority IDoc and middleware issues, maintaining 99.8% system uptime for global retail operations, resolving 90% within 24 hours and cutting backlog by 60% in 3 months.* Monitored 25+ critical daily background jobs and proactively resolved failures, improving job success rate from 82% to 97% and avoiding an estimated 15+ hours of business downtime per month.* Achieved a customer satisfaction score of 4.4/5, resolving 92% of support tickets within SLA and designing an end-to-end test strategy that reduced post-go-live issues by 40% in the first 3 months.*Configured Electronic Bank Statements (EBS) for 3 bank accounts across 120+ retail stores, cutting manual reconciliation effort by 40%; managed DMEE payment file setups supporting ₹50+ crore monthly payment runs.

Education

• AIMA

  Master of Business Administration (MBA), International Business

  2015 — 2018

• Ramakrishna Mission Vivekananda College

  Bachelor of Commerce (B.Com.), Business/Commerce, General

  2012 — 2015