Tech Mahindra
|Associate Software Engineer
Bengaluru, Karnataka, India
Summary
As an Associate Software Engineer, led a team project on customer churn prediction, developing and deploying ML models with 87% accuracy from diverse data sources within the BFSI domain.
Highlights
Led a critical team project to predict customer churn, leveraging diverse structured and unstructured data sources within the BFSI domain.
Executed comprehensive data cleaning and feature engineering for ~50K customer interaction records (audio, text, demographic), enhancing dataset readiness for ML model training.
Performed NLP preprocessing on ~10K chat transcripts and extracted acoustic features from ~100+ call recordings, facilitating advanced textual and audio analysis for model development.
Developed and fine-tuned machine learning models using ensemble methods, achieving a predictive accuracy of ~87% in customer churn prediction.
Collaborated on the successful deployment of the final ML model prototype on Azure cloud, demonstrating its capabilities to key business stakeholders and enabling data-driven decision-making.