Headshot of Jack P. DeMarinis

Jack P. DeMarinis

About Me

Computer engineer with a strong focus on robotics software, autonomy-adjacent systems, and simulation. Experienced building multi-agent robotic systems using ROS on Linux, integrating real-world sensor data, and developing performance-aware C++ and Python software. Background spans robotics middleware, embedded Linux development, simulation, and AI-driven decision systems. Comfortable working across software and hardware boundaries in test-heavy, iterative environments.

Education

Master of Science: Electrical Engineering

University of Rhode Island - Expected May 2026

Accelerated B.S./M.S. (ABM) Program

GPA: 3.90 / 4.00

Bachelor of Science: Computer Engineering

University of Rhode Island - Graduated May 2025

Minor: Mathematics

GPA: 3.90 / 4.00

Technical Skills

Languages

  • C++
  • C
  • Python
  • Bash
  • JavaScript
  • HTML/CSS
  • MIPS Assembly
  • LC-3

Robotics & Systems

  • ROS / ROS2
  • Linux (Ubuntu)
  • Docker
  • Robotics middleware
  • Simulation pipelines
  • Sensor integration (odometry, RGB-D)
  • Real-time data processing
  • Multi-agent systems

AI / Autonomy Tooling

  • PyTorch
  • Hugging Face Transformers
  • LoRA / PEFT fine-tuning
  • Retrieval-augmented generation (RAG)
  • Embeddings
  • FAISS vector search
  • LLM-based decision systems

Engineering Tools

  • Unity (3D simulation & visualization)
  • MATLAB
  • Fusion 360
  • AutoCAD
  • LTSpice
  • Multisim
  • VHDL
  • OpenMV IDE

Experience

Graduate Research Assistant

University of Rhode Island

  • Designed and implemented multi-agent software systems for automated analysis and decision pipelines.
  • Built simulation environments to study distributed agent coordination and system behavior.
  • Developed Unity-based 3D and VR visualization tools to analyze autonomy and coordination outcomes.
  • Worked in Linux-based research environments emphasizing testing, iteration, and performance awareness.

Undergraduate Research Assistant

University of Rhode Island

  • Developed AI-driven software systems using large language models and structured reasoning pipelines.
  • Built and maintained backend services using Python and Flask in modular, testable architectures.
  • Integrated multiple external APIs and data streams into reliable end-to-end systems.

Computer Engineering Intern

Electro Standards Laboratories

  • Developed and maintained embedded Linux software using C and Python.
  • Troubleshot electrical and software issues through hands-on testing and system-level debugging.
  • Collaborated with hardware and engineering teams to validate system behavior and reliability.
  • Authored technical documentation supporting long-term maintainability and deployment.

Software Engineering Intern

IGT

  • Debugged and resolved Linux system issues using low-level command-line and system analysis tools.
  • Developed Bash, C, and C++ software for device-level API integration.
  • Implemented and evaluated OCR pipelines to improve system accuracy and robustness.

Projects

LLM Robotics

Built and simulated a TurtleBot-style Waffle robot using ROS on Linux, integrating odometry and RGB-D camera data into a unified perception pipeline. Designed ROS nodes to publish structured state representations and connected real-time observations to a large language model for high-level reasoning and decision-making.

Agentic RAG Chatbot

Built a multi-agent retrieval-augmented generation system for structured reasoning. Implemented embedding pipelines and FAISS-based vector search to reduce hallucinations and improve response quality. Deployed as a Dockerized Flask API designed for iterative testing.

AI Meeting Assistant

Developed an end-to-end meeting intelligence platform including transcription and summarization. Integrated speech-to-text systems with LLM-based action item and agenda extraction, emphasizing modular design and reliability across varying input conditions.

Senior Capstone: Robotic Assembly & Inspection

Designed an automated PCBA assembly and inspection workstation. Integrated robotics hardware, sensors, and control software into a unified system, and fabricated custom parts using 3D printing.

Honors & Activities

Contact

Location: Montgomery, MA 01085

Phone: (413) 265-5165

Email: jackfastime@gmail.com

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