At Netcracker Technology, I designed a customer churn prediction model for a telecom BSS platform, combining Scikit-Learn, XGBoost, and neural network classifiers. I engineered features from 1M+ subscriber records and evaluated model variants with cross-validation and precision-recall analysis.
Previously, at Lenovo PCCW Solutions, I developed predictive models for IoT datasets and improved analytical throughput by 35% through preprocessing optimisation. At Amdocs, I built data quality, reconciliation, and ETL tooling that reduced runtime by 30% and achieved 99.99% accuracy.

