Data Science · Fraud Analytics · ML Engineering

Dinesh
Kalani.

I build machine learning solutions, fraud detection systems and data-driven applications — from experimentation and modelling to APIs and real-world deployment.

Companies I've worked with

Experience across banking, fraud analytics, machine learning, model development and real-time decision systems.

Citi
Fraud Modelling · Data Science
Current

Working on fraud detection models, real-time scoring, model implementation, feature engineering and analytics for large-scale banking systems.

Axis Bank
Data Scientist · Business Intelligence

Worked on data science, analytics and machine learning solutions for banking use cases with focus on turning data into actionable business decisions.

Projects

Selected projects across machine learning, fraud analytics, API engineering and generative AI.

01 / FRAUD ML

Fraud Detection System

End-to-end transaction fraud modelling pipeline using historical behavioural features, model validation, feature selection and fraud capture analysis.

PythonXGBoostSHAPFastAPI
02 / REAL-TIME ML

Real-Time Model Scoring

Designed and optimized model scoring workflows with focus on low latency, reusable feature generation and scalable real-time model execution.

PythonMLAPIsArchitecture
03 / GENERATIVE AI

RAG Knowledge Assistant

Retrieval-augmented generation application supporting document ingestion, embeddings, vector search and contextual question answering.

PythonRAGChromaDBLLM
04 / ENGINEERING

Automated Model Testing

Automation framework for generating and executing high-volume model test scenarios to improve validation coverage and reduce manual testing.

PythonAutomationGenAI
05 / API

Self-Hosted API Platform

Lightweight ARM API server running multiple independent applications using Android, Termux, Python and FastAPI.

TermuxFastAPILinuxCloudflare
06 / EXPERIMENT

More Coming Soon

This portfolio is also my playground for experimenting with machine learning services, APIs and data products.

ExperimentsMLAPIs

API Lab

Experimental APIs and applications hosted on my personal self-hosted infrastructure. Availability may vary while services are under development.

Fraud Scoring API

Coming Soon

Machine learning endpoint for evaluating transaction fraud risk.

Open APIAPI Docs

Demo API

Coming Soon

General-purpose FastAPI service hosted from my self-managed server environment.

Open APIAPI Docs

Tools & Technologies

Technologies I use across data science, machine learning, analytics and application development.

Python
SQL
Pandas
NumPy
Scikit-learn
XGBoost
CatBoost
PyTorch
FastAPI
Git
SHAP
Optuna
ChromaDB
LLMs
Fraud Analytics
Machine Learning

Let's connect.

Interested in data science, machine learning, fraud analytics and building useful technology.