DharmpratapSingh Vaghela

Building intelligent systems at the intersection of ML, data, and finance.

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Projects Award-winning ML systems and production-grade applications

FEATURED CAPSTONE

Aug 2025 — Dec 2025

ClimateGPT

LLM system enhanced with climate data via Model Context Protocol, processing 25 years of EDGAR emissions data.

7.4M+ Records Processed

100% Query Success Rate

55+ Automated Tests

Python DuckDB Docker MCP FastAPI Streamlit

🏆 1ST PLACE HACKATHON

2025 — ChallengeX Hackathon

IntegrityX

First-place hackathon winner — blockchain document verification with FastAPI backend and quantum-safe cryptography.

1st Place Winner

~300ms Processing Time

89 API Endpoints

Python FastAPI PostgreSQL Redis Blockchain

QUANT FINANCE

2024

Bayesian Jump-Diffusion Model

Production Bayesian framework with 9 financial models, MCMC sampling, VaR analytics, and full Greeks.

9 Financial Models

6 Stress Scenarios

5 IC Criteria

Python PyMC Bayesian Stats Finance

MOBILE / WEB3

Nov 2022

HarmonyCustomerApp

Cross-platform Flutter NFT marketplace for iOS, Android, Web, and Windows with clean architecture.

4 Platforms

Clean Architecture

Dual Marketplace

Flutter Dart Provider Hive

NLP

Dec 2024 — Mar 2025

Reddit Sentiment Dashboard

Multi-model NLP dashboard analyzing Reddit through 5 concurrent AI sentiment and emotion models.

5 NLP Models

7 Emotion Categories

1.5GB Memory Footprint

Python Streamlit Transformers BERT

ML / FINANCE

2024

Stock Price Prediction

NVIDIA stock forecasting with 5 ML algorithms, 60+ engineered features, and walk-forward validation.

60+ Features

5 Algorithms

15+ Metrics

Python Scikit-Learn XGBoost Pandas

ML / RISK

2024

Loan Default Prediction

Credit risk pipeline achieving 0.92 ROC-AUC with 6 algorithms including SMOTE oversampling and PCA dimensionality reduction.

0.92 ROC-AUC

6 Algorithms

95% Variance Retained

Python TensorFlow XGBoost SMOTE Risk Analytics

EXPLAINABLE AI

May 2025

CrashAnalytics

Road accident analysis with CatBoost, SHAP explainability, and interactive Streamlit dashboard for risk factor identification.

SHAP Explainability

PDP Visualizations

CatBoost Model

Python CatBoost SHAP Streamlit

MOBILE / WEB3

Nov 2025

HarmonyArtist

Cross-platform Flutter marketplace for artists to sell artwork and NFTs on iOS, Android, and Web.

96.5% Dart Codebase

3 Platforms

Feature Architecture

Flutter Dart Mobile Dev

RESEARCH

2023

Liver Disease Research

Statistical research achieving 97% accuracy (0.99 AUC) analyzing liver enzyme correlations in hepatitis C patients using R.

97% Accuracy

0.99 AUC Score

3 Biomarkers

R ggplot2 randomForest Quarto

RECOMMENDER

2023

MovieLens Recommendation System

Movie rating prediction comparing KNN (RMSE: 1.170) vs Collaborative Filtering with sparse matrix scalability.

1.170 Best RMSE

2 Algorithms

Sparse Matrix

Python KNN Collaborative Filtering

15 Projects Total

View all repositories including additional academic projects, statistical analyses, and experiments on GitHub.

View All 15 Projects on GitHub

Certifications

4 Certifications

Industry-recognized credentials in data science & cloud

Google Advanced Data Analytics

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Google

Aug 2024

7-course professional certificate covering Python, regression, machine learning & advanced analytics

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AWS Academy Data Engineering

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Amazon Web Services

Jul 2024

Data pipelines, ETL, S3, Glue, Redshift, and cloud-native data engineering on AWS

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Google Data Analytics

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Google

Jul 2024

Foundations of data analytics — spreadsheets, SQL, Tableau, R programming & data visualization

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AWS Academy Cloud Foundations

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Amazon Web Services

Apr 2024

Core AWS cloud concepts — EC2, S3, IAM, VPC, pricing models & architectural best practices

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Experience

2 Years Master's + 1 Year Professional

Leading development teams and building production systems

Jan 2026 — Present PRESENT

Quantitative Analytics Engineer Intern

Walacor

Building enterprise data integrity infrastructure — blockchain verification, AI model attestation, and quantitative compliance frameworks.

Python FastAPI PostgreSQL TypeScript Next.js Blockchain Cryptography SQLAlchemy

Aug 2025 — Dec 2025

MCP Lead Developer

Team Fusion — ClimateGPT Capstone

Led MCP server development for 3.4M emissions records, plus 55+ automated LLM quality tests.

Python MCP Server LLM Testing DuckDB Scrum

Dec 2022 — June 2023

ODOO Data Analytics Intern

Atharva Systems

Automated 500K+ ERP record analysis, 40% faster SQL queries, 25% data accuracy improvement.

SQL Python ERP Systems Data Engineering

Education

MS + BTech

Data Analytics Engineering & Information Technology

Master's Degree

MS Data Analytics Engineering

George Mason University, Fairfax, VA

Jan 2024 — Dec 2025

Bayesian Inference, ML, Statistical Learning, Big Data, NLP, Cloud Computing.

Machine Learning Big Data Cloud Computing NLP Statistics

Bachelor's Degree

BTech — Information Technology

Dharmsinh Desai University, India

July 2018 — May 2023

CS foundations — data structures, algorithms, and software engineering.

Computer Science Data Structures Software Engineering Algorithms

Skills

30+ Technologies

Full-stack expertise across ML, cloud, and modern frameworks

Python PyTorch TensorFlow Docker AWS PostgreSQL Next.js Flutter Python PyTorch TensorFlow Docker AWS PostgreSQL Next.js Flutter

React FastAPI Scikit-learn DuckDB Git Tableau XGBoost Streamlit React FastAPI Scikit-learn DuckDB Git Tableau XGBoost Streamlit

LANGUAGES

Core Stack

Python
SQL
R
JavaScript
TypeScript
Dart
C++

AI / ML

ML & Data Science

PyTorch
TensorFlow
Scikit-learn
XGBoost
PyMC
LangChain
Hugging Face

DATA

Data Engineering

Pandas
DuckDB
PostgreSQL
Redis
Spark
Airflow

FRAMEWORKS

Web & Mobile

Next.js
React
FastAPI
Flutter
Streamlit

CLOUD & DEVOPS

Infrastructure

AWS (EC2, S3)
Docker
Git/GitHub
CI/CD
Linux

VISUALIZATION

Analytics & Viz

Power BI
Tableau
Streamlit
Matplotlib
Plotly

METHODS

Methodologies

Agile/Scrum
Statistical Modeling
Bayesian Methods
NLP
Time Series
Blockchain

Gallery

When I'm not coding, I capture moments through photography — because sometimes images express what words cannot.