Caleb Fields Email & Phone Number

New York, New York, United States

Trading systems. Equities, derivatives, FX, fixed income, swaps, bilaterals.

Palo Alto, California

• Automated flash programming of vehicle drive inverter’s microcontroller during calibration using Python
• Optimized Supercharger test code in order to increase first pass yield by more than 25%
• Designed and programmed high-power end-of-line testers within a small team to be deployed in manufacturing facilities internationally
• Created APIs to interface with testing instrumentation such as flash programmers, DAQs, and power supplies
• Updated electrical schematics and validated testers before shipment
• Collaborated cross-functionally with electrical, mechanical, and software engineers on each tester to ensure proper integration of all components

Cambridge, Massachusetts

• Built a Python emulator of a battery subsystem for use as a hardware-in-the-loop utility for unit testing of battery management software (BMS); emulated actuators and signals were I/O using NI CompactDAQ
• Tested and analyzed data of flow battery systems with a focus on system controls development
• Performed electrical troubleshooting and commissioning of grid-scale energy storage systems

Raynham, Massachusetts

- Worked on electro-mechanical systems (arthroscopic pumps, radio frequency, and visualization systems) and their respective disposables (tube sets, powered blades and burrs, powered handpieces, etc.).- Conducted Process Verification and Validation activities with internal manufacturing as well as external suppliers- Supported customer validation sessions.

Northeastern University

- Studied alternative green synthesis methods to produce nanoparticles for drug delivery and/or remedial effects- Carried out studies regarding optimized polymer and active pharmaceutical mixtures for hot melt extrusion

Wampsville, New York

Oneida, New York