A Sivasankari

Results-driven AR & O2C Specialist with 4 years of experience in cash application, collections, invoicing, bank reconciliation, deductions handling, dispute resolution, and AR reporting. Proficient in Oracle ERP, SAP, and advanced Excel (VLOOKUP, Pivot Tables). Strong expertise in AR aging analysis, dunning, stakeholder coordination, and ensuring accurate payment posting.

Proven track record of improving DSO, reducing overdue receivables, and maintaining clean, compliant ledgers across the end-to-end Order-to-Cash cycle.

Accounts Receivable (O2C) Executive - TATA CONSULTANCY SERVICES (TCS) - Coimbatore, India

(2022-01 - 2026-01)

• Managed end-to-end AR operations, including cash application, collections, reconciliations, and dispute resolution for global B2B clients.
• Processed high-volume payments daily, ensuring accurate invoice matching and allocation across multiple payment modes (Wire, ACH, Cheque, RTGS/NEFT).
• Reconciled cash receipts vs open AR, minimizing unapplied/on-account postings and discrepancies between bank statements and ERP entries.
• Conducted AR aging analysis, implemented strategies to reduce DSO, and achieved 80% reduction in >90-day overdue balances.
• Handled customer escalations, payment commitments, and supported collections with remittance sharing, PODs, and invoice clarifications.
• Prepared Bank Reconciliation Statements (BRS) and supported month-end close with journal entries, cash reports, and audit documentation.
• Ensured SLA compliance, maintained documentation accuracy, and supported SOX/internal audit readiness.
• Collaborated with cross-functional teams, monitored Supply Chain Finance schedules, and contributed to workflow optimization.

Bachelor of Commerce - B. Com - SREE SARASWATHI THYAGARAJA COLLEGE, POLLACHI (2018-01 - 2021-01)