WorkArafion
Delivered·Dashboards & intelligence ·SaaS & software·usa-east

Confidential engagement

Machine learning-based procurement fraud detection engine for large enterprises and government agencies, identifying suspicious purchase orders, vendor fraud patterns, bid manipulation, and kickback schemes using behavioral anomaly detection.

Next.jsTypeScriptPython/scikit-learn for ML modelsReal-time data ingestion from ERP systems (SAP, Oracle)Supabase for transaction storageGraph database for vendor relationship mapping

Confidential engagement

Confidential engagement · usa-east

What we built

01Real-time PO anomaly detection (unusual amounts, vendors, timing)
02Vendor network analysis (shell companies, related-party connections)
03Bid collusion detection across tenders
04Price variance analysis and outlier identification
05Buyer-vendor relationship mapping (conflict of interest detection)
06Historical fraud pattern matching
07Risk scoring for each PO with explainability
08Alert routing to compliance/internal audit teams

Technical stack

Next.jsTypeScriptPython/scikit-learn for ML modelsReal-time data ingestion from ERP systems (SAP, Oracle)Supabase for transaction storageGraph database for vendor relationship mappingExplainable AI (SHAP) for fraud reason transparencyTime-series anomaly detection algorithms

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