Hire Sarishma C. - Vector Database Engineer

* Lead development of fraud detection and risk analytics models for near real-time transaction monitoring. * Build insurance claim risk scoring models to support early fraud identification and loss prevention. * Work closely with fraud, risk, and compliance teams to ensure ML solutions meet regulatory and audit standards. * Design feature engineering pipelines on large transactional datasets to improve model stability and accuracy. * Apply NLP techniques to analyze customer service conversations for sentiment and intent insights. * Develop LLM-assisted document analysis workflows to support internal decision-making. * Own ML pipelines primarily on AWS, including deployment, monitoring, and drift detection. * Support explainability and governance through SHAP-based analysis and clear documentation.

* Developed predictive models for patient risk, care gaps, and hospital readmissions. * Built NLP pipelines to process unstructured clinical notes and physician documentation. * Implemented ML-based detection of fraudulent healthcare claims and billing anomalies. * Designed patient segmentation models to support targeted care programs. * Deployed HIPAA-compliant ML workflows with strong data governance controls. * Integrated ML outputs into dashboards used by clinical and operations teams. * Applied explainable AI techniques to improve transparency and clinical trust.

* Built ML solutions on large-scale citizen and public benefits datasets for policy planning. * Implemented fraud, waste, and abuse detection across government programs. * Designed NLP-based systems to classify and route citizen service requests. * Automated document processing using OCR and NLP pipelines. * Focused on fairness, transparency, and bias mitigation in deployed models.