
Jonathan Shields
Email · Resume · GitHub · LinkedIn
Software Developer and Mainframe Engineer based in Queens, NY. I work at the intersection of legacy systems and modern infrastructure — currently at The Cigna Group as a Mainframe Operator and apprenticing under Dr. Cameron Seay. I document what I learn on YouTube.
Videos
See all →Blog
See all →- First Post Dec 31, 2024
Projects
See all →Decentralized Node
Decentralized node system hosting lightweight Feed-Forward Neural Networks for sentiment analysis with peer-to-peer model fine-tuning via homomorphic encryption.
Fraud Detection Model
Neural Network model for credit card fraud detection achieving 95% accuracy, deployed as a Streamlit web application.
CSV Editor
Bash script implementing full CRUD functionality for CSV file manipulation with I/O stream integration and input validation.


