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Himanshu Raj

@himanshuraj6

I manage high-volume billing, accounts receivable, reconciliations, and dispute resolution for global customer accounts.

India

Message

I'm currently managing billing products for strategic clients at AppDirect, handling contract validation, customer setup, invoicing, disputes, credit memos, rebills, remittances, collections support, and audit documentation.

Previously at FIS Global Solutions, I managed end-to-end billing and accounts receivable for 1,000+ global customers, reviewed 500+ monthly invoices, and automated recurring reporting with Alteryx and Advanced Excel. My background also includes SAP-based billing operations at Infosys BPM, supporting invoice corrections, collections, dispute resolution, and high-volume B2B invoicing.

Experience

Work history, roles, and key accomplishments

Current

Billing Operations Specialist

Current

AppDirect

Nov 2025 - Present (10 months)

Managed billing operations for strategic clients, including contract validation, dispute resolution, and accurate invoicing. Partnered with cross-functional teams to resolve complex billing issues and support collections.

Rev.Io Billing Operations Accounts Receivable Contract Validation Dispute Resolution Customer Billing Collections Support Ageing Analysis Remit Review Audit documentation

Billing Analyst

FIS Global Solutions

Oct 2023 - Nov 2025 (2 years 1 month)

Managed end-to-end billing and accounts receivable for 1,000+ global customers using SAP and Oracle Financials. Automated reports with Alteryx and Excel, supported month-end close, and ensured SOX compliance.

SAP Oracle Financials Alteryx Excel Billing Operations Accounts Receivable Invoice Processing Credit and Rebills Reconciliations Dispute Resolution Month End Closing SOX Compliance Revenue Recognition

Assistant Accountant

Infosys BPM Ltd.

Mar 2022 - Oct 2023 (1 year 7 months)

Resolved accounts receivable queries, processed credit memos and rebills in SAP, and managed contract updates. Supported collections and dispute resolution while processing high-volume invoices for global B2B clients.