Sep 2023
AWS ML Pipeline: Real-Time Data Processing Infrastructure
Data Engineering
A serverless AWS pipeline that turned six-hour batch lag into real-time business intelligence, cutting data latency to 45 seconds and saving $40K/year.
Things I've built
Production data platforms, ETL pipelines, and AI/ML systems.
- Data Engineering
- Machine Learning
- Analytics & BI
Jul 2023
Financial Sentiment Analysis with BERT
Machine Learning
A fine-tuned BERT model that turns a flood of financial news into a sentiment signal traders can act on, hitting 89% accuracy and cutting manual analysis time 70%.
May 2023
Customer Churn Prediction with XGBoost
Machine Learning
An XGBoost model (0.89 AUC) that flags customers about to leave while there's still time to keep them, lifting retention 8% and saving $200K/year.