Nicholas Sheldon

Software Defined Radio Capture and Jamming Platform

Huntington Ingalls Industries

Summer 2025

• Designed and implemented an ADALM-Pluto based system capable of recording, replaying, and jamming wireless signals
• Built as multithreaded Python application with a PyQt6 GUI to control playback and SDR operation modes
• Implemented asynchronous IQ data writer to prevent overruns at high sample rates and store in SigMF standard
• Developed frequency-sweeping capture and configurable jamming waveform function with dynamic frequency hopping

• Python
• PyQt6
• SigMF
• pyadi-iio
• NumPy
• SciPy
• Git
• Linux

Group Messaging Software

Academic

Fall 2024

• Developed a Java-based group messaging software
• Included features like real-time communication, user authentication, and secure login
• Collaborated in a team of three using GitHub for version control and repository management

• Java
• Swing
• AWT
• Git

RFID Scan-In System

Academic

Spring 2025

• Built an end-to-end RFID check-in platform for campus makerspace using Flask and SQLite on a Raspberry Pi
• Created a single page kiosk that polls a lightweight JSON action queue and swaps content to eliminate multiple tabs
• Wrote an RFID listener that translates ID reads into JSON API actions, and records sessions and machine usage

• Python
• Flask
• SQLAlchemy
• HTML
• CSS
• SQLite
• Git
• Linux