# Caleb Fields

> Software Engineer at FlexTrade

Location: New York, New York, United States
Profile: https://flows.cv/calebfields

Inquisitive and adaptable software engineer with a background in various fields including automotive, energy, and medical devices.

## Work Experience
### Software Engineer @ FlexTrade
Jan 2022 – Present | New York, New York, United States
Trading systems. 

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

### Software Engineer @ Tesla
Jan 2020 – Jan 2020 | 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

### Software Engineer @ Lockheed Martin
Jan 2019 – Jan 2020 | 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

### Quality Engineer @ Johnson & Johnson
Jan 2018 – Jan 2018 | 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 with key surgeon customers by assessing device performance in a cadaveric lab
- Provided leadership in all areas of the Quality System; Corrective and Preventive Actions, Nonconforming Materials, Risk Management, etc.

### Undergraduate Research Assistant @ Webster Nanomedicine Lab
Jan 2017 – Jan 2018 | 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

### Engineering Internship @ Madison County
Jan 2017 – Jan 2017 | Wampsville, New York

### Engineering Internship @ The City of Oneida
Jan 2016 – Jan 2016 | Oneida, New York


## Education
### Bachelor of Science - BS in Computer Engineering
Northeastern University


## Contact & Social
- LinkedIn: https://linkedin.com/in/caleb-j-fields

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Source: https://flows.cv/calebfields
JSON Resume: https://flows.cv/calebfields/resume.json
Last updated: 2026-04-13