Umair Mumtaz

Data Scientist with fintech experience at JazzCash and a strong foundation in Machine Learning and Mathematics. Experienced in fraud detection, transaction risk modeling, anomaly detection, and end-to-end machine learning deployment.

Data Scientist at JazzCash (2024-01 – Present)

• Built and optimized fraud detection and transaction risk models on large-scale fintech datasets.
• Performed feature engineering, data preprocessing, and EDA using Python and SQL.
• Improved model performance using precision–recall optimization for highly imbalanced data.
• Delivered actionable insights and dashboards to product and engineering teams.

MS in Data Science – Quaid-i-Azam University (2024-01)

BS in Mathematics – University of Education (2016-01 – 2020-12)