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Mehul Devrani
Data scientist
Navi Mumbai,MH
Work Preference
Summary
Experienced Data Scientist with a proven track record in developing and deploying machine learning solutions to drive customer retention and reduce churn. Skilled in bridging data engineering and predictive modeling, delivering actionable insights to senior stakeholders. Proficient in Python and AWS, with a strong focus on solving complex business problems and enhancing team collaboration
Overview
5
5
years of professional experience
Work History
Data Engineer
Morningstar
Mumbai
09.2024 - 01.2025
- Optimized data pipelines and workflows to ensure consistent data delivery for analytics teams during organizational
changes.
Data Scientist
Morningstar
Mumbai
10.2021 - 09.2024
- Developed a LightGBM churn model, enabling targeted interventions by delivering actionable insights to stakeholders.
Improved a legacy equity rating model's accuracy by 30% through advanced feature engineering and performance
monitoring.
Designed and implemented a deep learning POC to enhance document clustering and feature extraction, modernizing
existing systems
Data Quality Assurance Analyst
Morningstar
Mumbai
07.2020 - 10.2021
- Created scalable ETL workflows to ensure high data quality and reliability across departments.
Software Engineer Intern
Morningstar
Navi Mumbai
03.2020 - 07.2020
- Stabilized legacy unit tests for risk model workflows, enhancing reliability of core financial analytics tools.
Education
Post Graduate Diploma -
Aegis School of Business
Mumbai01-2020
BTech - Mechatronics
SRM University
Chennai01-2018
Skills
- Languages & Libraries: Python, SQL, pandas, NumPy, PyTorch, TensorFlow/Keras, scikit-learn, LightGBM, Optuna, statsmodels, pyarrow, matplotlib, plotly
- Machine Learning & AI: Customer Churn Prediction, Deep Learning, Computer Vision (OpenCV), NLP, SHAP (Explainable AI), Model Drift Tracking, Feature Engineering, Problem Solving
- Cloud & Infrastructure: AWS (EC2, Athena), ETL / Data Pipelines, multiprocessing and Git
- Business Intelligence: Tableau, Power BI, Stakeholder Presentations, KPI Tracking, Cross-functional Collaboration, Communication Skills and Adaptability
Websites
Accomplishments
- 1. Star of the quarter for playing a vital role in enhancing quant equity ratings, March 2022
- 2. Spot award for delivering pay equity model to identify gender related pay gaps, Jan 2021
- 3. Spot Award for laying ground work for pay equity analysis along with data engineering, Oct 2020
Timeline
Data Engineer
Morningstar
09.2024 - 01.2025
Data Scientist
Morningstar
10.2021 - 09.2024
Data Quality Assurance Analyst
Morningstar
07.2020 - 10.2021
Software Engineer Intern
Morningstar
03.2020 - 07.2020
Post Graduate Diploma -
Aegis School of Business
BTech - Mechatronics
SRM University