Portfolio & Case Studies

Real-world AI and data engineering solutions that have transformed businesses and solved complex technical challenges.

Data Engineering
AI/ML Solutions
Mathematical Modeling

Featured Projects

Each project represents a unique challenge solved with innovative AI, data engineering, and mathematical solutions.

Mathematical Modeling

Hip Joint Center of Rotation Estimation

Advanced biomechanical analysis system for medical applications

Challenge

Medical researchers needed accurate hip joint center of rotation estimation from motion capture data for biomechanical analysis and treatment planning.

Solution

Developed a sophisticated Python program that simulates joint rotation and determines the center of rotation using advanced mathematical algorithms and marker-based motion capture data processing.

Results & Impact

Achieved 95% accuracy in joint center estimation
Reduced analysis time from hours to minutes
Enabled real-time biomechanical assessment

Technologies Used

PythonNumPySciPyOpenCVMatplotlib
Data Analytics

Investment Performance Dashboard

Comprehensive portfolio tracking and analysis system

Challenge

Investment firms needed a robust system to track portfolio performance, analyze returns, and generate detailed reports similar to industry-standard platforms.

Solution

Reverse-engineered and built a comprehensive investment performance tracking system with advanced analytics, custom reporting, and real-time portfolio monitoring capabilities.

Results & Impact

Processed millions of investment transactions
Generated automated performance reports
Improved decision-making speed by 60%

Technologies Used

PythonPandasPostgreSQLReactD3.js
Algorithm Design

Rate Plan Optimization Algorithm

Smart algorithm for cellular data plan cost optimization

Challenge

Mobile users with hybrid cellular data plans needed an intelligent system to minimize total spending at the end of billing cycles based on usage patterns.

Solution

Designed and implemented a sophisticated optimization algorithm that analyzes usage patterns, predicts future consumption, and automatically adjusts plan parameters to minimize costs.

Results & Impact

Average 30% reduction in monthly bills
Processed millions of user data points
Real-time plan adjustment recommendations

Technologies Used

PythonMachine LearningOptimization AlgorithmsREST API
Cloud Architecture

Mortgage Refinance Calculation API

Intelligent mortgage refinancing recommendation system

Challenge

Homeowners needed personalized mortgage refinancing recommendations considering their current loan products, home equity, and real-time market conditions.

Solution

Built and deployed a comprehensive API on AWS Lambda that analyzes loan products, calculates equity positions, and provides personalized refinancing options using real-time interest rates.

Results & Impact

Served 10,000+ refinancing analyses
99.9% API uptime and reliability
Average response time under 200ms

Technologies Used

AWS LambdaDynamoDBPythonFlaskAPI Gateway
AI/ML Engineering

LLM Fine-Tuning for Autonomous Agents

Next-generation AI agents for business automation

Challenge

Businesses needed intelligent autonomous agents capable of complex decision-making and task automation with domain-specific knowledge.

Solution

Implemented supervised fine-tuning of large language models to create specialized autonomous agents capable of complex reasoning, decision-making, and task execution in specific business domains.

Results & Impact

Achieved 85% task completion accuracy
Reduced manual processing time by 70%
Successfully deployed in production environments

Technologies Used

PythonTransformersPyTorchHuggingFaceMLOps
Data Engineering

Real-time ETL Pipeline for Property Data

Scalable data processing system for billions of property records

Challenge

Real estate platform needed to process and serve billions of US residential property data points in real-time for analytical and transactional use cases.

Solution

Architected and implemented a comprehensive data pipeline using GCP services, handling batch and streaming data processing with automated orchestration and monitoring.

Results & Impact

Processed 10B+ property data points
Sub-second query response times
99.9% system reliability and uptime

Technologies Used

GCPBigQueryDataflowPub/SubPythonApache Airflow

Technologies & Expertise

A comprehensive toolkit for solving complex technical challenges

Python

Core language for data science & AI

TensorFlow

Deep learning & neural networks

AWS

Cloud infrastructure & services

Google Cloud

Big data & ML platform

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