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Hi, I’m Mahesh!

Aspiring Data ProfessionalData Analytics Data Engineering Machine LearningMaster of Data Science, Macquarie University

My Projects

PayScope Tableau chargeback-analysis dashboard with KPI tiles, chargebacks by reason, dispute outcomes, and a chargeback amount trend line
PayScope Tableau chargeback-analysis dashboard with KPI tiles, chargebacks by reason, dispute outcomes, and a chargeback amount trend line
Payments · Risk Analytics

PayScope: Digital Payments Risk & Merchant Analytics Platform

End-to-end payments analytics and risk monitoring on PostgreSQL, from raw data to live Tableau dashboards.

  • PostgreSQL
  • SQL
  • Python
  • Tableau
View case study
SHAP beeswarm summary plot showing host_scale_20+, amenities_count, and number_of_reviews as the strongest drivers of predicted guest satisfaction
SHAP beeswarm summary plot showing host_scale_20+, amenities_count, and number_of_reviews as the strongest drivers of predicted guest satisfaction
Hospitality · Product Analytics

Sydney Airbnb Guest Satisfaction Classifier

Supervised ML pipeline that finds what actually drives guest satisfaction while debunking a misleading signal.

  • Python
  • scikit-learn
  • XGBoost
  • SHAP
View case study
3D lung mesh rendered by the pipeline for Case 01: advanced disease, progression score 0.809, deep fibrotic red with strong deformation
3D lung mesh rendered by the pipeline for Case 01: advanced disease, progression score 0.809, deep fibrotic red with strong deformation
Healthcare · Medical Imaging

Organ Disease Progression Visualizer: Imaging-Driven 3D Lung Model

A deterministic pipeline that turns chest CT images into a live, signal-driven 3D lung visualisation.

  • Python
  • OpenCV
  • PyVista
  • Trimesh
  • NumPy
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Normalised confusion matrix for the custom CNN, with per-class accuracy from 87% to 99% across eight tissue types
Normalised confusion matrix for the custom CNN, with per-class accuracy from 87% to 99% across eight tissue types
Histopathology · Deep Learning

Colorectal Cancer Tissue Classification (Deep Learning)

A custom CNN that beat VGG16 transfer learning at classifying eight histopathology tissue types.

  • TensorFlow/Keras
  • scikit-learn
  • NumPy
View case study