Hybrid NLP + Anomaly Detection
Guardian Recruit: Hybrid Fraud Detection & XAI for Digital Recruitment
Master’s Capstone Research Lead | UNT DTSC 5082
February 2026 – May 2026
Project Summary
Guardian Recruit is my master’s capstone: a decision-ready fraud detection system for digital recruitment platforms. It combines natural language processing, anomaly detection, and explainability to help platforms identify suspicious job listings with clearer, more actionable risk signals.
🔑 Key Contributions
1. Architectural Leadership
Orchestrating the project roadmap and designing a dual-stream Fusion Layer to integrate linguistic patterns with statistical metadata for real-time fraud detection.
2. Hybrid Modeling
Engineering a system that cross-references BERT-based NLP features with Isolation Forest anomaly detection to identify inflated salary-to-experience ratios and AI-generated fraudulent listings.
3. Explainable AI (XAI)
Implementing SHAP-driven risk scores to provide interpretable reasoning for detections, ensuring job seekers can verify the validity of listings via economic benchmarking.
4. Robust Data Engineering
Managing the ingestion of the EMSCAD dataset and leading a web-scraping initiative to augment the model with 2026 labor market data to ensure contemporary relevance.