Projects
Building Impactful AI Solutions
A collection of AI/ML systems and products I've built to solve real-world problems at scale — open-source on GitHub and in production.
Featured Project · Open Source
Credit Card Fraud Detection
An end-to-end machine learning system that detects fraudulent transactions on a highly imbalanced, real-world dataset — covering EDA, baseline modeling, probability calibration, and a production REST API.
Key Highlights
- XGBoost final model vs Logistic Regression baseline
- PR-AUC as the primary metric for extreme class imbalance
- Platt-scaling probability calibration & threshold optimization
- Production FastAPI deployment with a
/predict-csvendpoint
Tech Stack
PythonXGBoostScikit-learnPandasFastAPIjoblibJupyter
283K
Transactions
~0.17%
Fraud Cases
30
PCA Features
XGBoost
Final Model
End-to-End Pipeline
Kaggle Data→
EDA & Cleaning→
XGBoost→
Platt Calibration→
FastAPI
More Projects
02
YOO Rideshare
An AI-powered rideshare & carpool marketplace for closed-network campus communities — real-time matching, live tracking, secure payments, and AI suggestions on a Node.js + TypeScript backend.
YOO
AI-Powered
Rideshare
Rideshare
Key Features
- Real-time ride matching & live tracking
- OTP verification & secure payments
- Closed-network campus carpooling
- Driver & rider safety workflows
Tech Stack
React NativeNode.jstRPCPostgreSQLRedisSocket.IOStripeOpenAI API
03
Enterprise Financial RAG Assistant
A Retrieval-Augmented Generation assistant over 2M+ internal financial & compliance documents, helping analysts retrieve grounded, cited insights — cutting research time by 46%.
Documents→
Embeddings→
Pinecone→
Retriever +
Reranker→ Claude
(Bedrock)→ Guardrails
Reranker→ Claude
(Bedrock)→ Guardrails
Key Impact
- Reduced analyst research time by 46%
- Hybrid search + reranking for top-k retrieval
- Grounded citations & hallucination mitigation
- Built with responsible-AI guardrails
Tech Stack
LangChainLlamaIndexPineconeAWS BedrockClaudeFastAPIDockerKubernetes
Internal Capital One project — details available on request.
3
Featured Projects
2
Open-Source on GitHub
1
Live Demo (YOO)
< 80ms
Real-time Inference
Production-Ready
Scalable & Secure