Churn uplift model and ROI simulator
Targets retention offers at customers the offer actually changes, instead of those most likely to leave.
Uplift targeting£190,761
Churn risk targeting£148,601
3.8x ROI+21% vs risk targeting
Aspiring Data Scientist · London, UKMSc Data Science, University of Greenwich
Krishit Mehta
MSc Data science student working on uplift modelling, forecasting and computer vision in Python and SQL. I build models that end in a decision and measure the result in pounds.
- 3.8x ROI
- Churn uplift model, £50k budget
- R² 0.93
- TfL energy forecast, 2 years ahead
- +14%
- Accuracy, traffic vision model
- Feb 2027
- Full time start. Internships now
Selected work
Projects
TfL rail energy forecast
Forecasts TfL rail electricity two years ahead from TfL, GLA and Met Office data, with cost and CO₂ in an interactive app.
R² 0.93MAPE 3.6%
Traffic congestion from road cameras
Classifies congestion from camera imagery using a CNN with YOLOv8 vehicle detection. Built at CSRTC.
+14% accuracy
Retail demand forecasting · Number plate recognition
Sales forecasting for inventory decisions, and an ANPR system that detects and reads plates.
Experience and education
Background
Jan 2026 to Jan 2027
MSc Data Science
University of Greenwich, LondonMachine Learning, Big Data, Data Visualisation. Researching LLMs for scoring and generating survey responses.
Jan 2025 to May 2025
Data Science Research Intern
CSRTC · Computer visionBuilt the CNN and YOLOv8 congestion pipeline and lifted accuracy by 14% through augmentation and preprocessing.
May 2024 to Jul 2024
Web Developer Intern
Codice Technology · RemoteBuilt a stock management app on MySQL with SQL reporting and validation that cut manual reconciliation.
Oct 2021 to May 2025
BTech Computer Engineering
Charotar University, IndiaGPA 3.6 / 4.0
Toolkit
Skills and Certificates
CorePython · SQL · Pandas · NumPy · sklearn
Machine learningClassification · Regression · Clustering · Uplift modelling · Forecasting
Deep learningTensorFlow · Keras · CNNs · YOLOv8 · OpenCV
VisualisationPower BI · Tableau · Streamlit · Matplotlib
CertificatesGitHub Foundations · Kaggle Machine Learning · Kaggle Data Visualization
Hiring for a graduate data role or need help with a data project?
Graduate roles from Feb 2027 (sponsorship required) · Internships now · Freelance projects
krishitajbani@gmail.com