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Thomas Callen

Software Developer

Spring Lake, Michigan, USA

tcallen1001@gmail.com

Tel. +1 (616) 558-8366

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© 2026 Thomas Callen. All rights reserved.

Thomas Callen

Thomas Callen

Software Developer

View Resume

Spring Lake, MI

+1 (616) 558-8366

University of Michigan

B.S.E Computer Science (May 2025)

Skills

Languages:

  • C++

  • C#

  • Python

  • SQL

  • JavaScript/TypeScript

  • HTML/CSS

Frameworks:

  • React/Next.js

  • Flask

  • FastAPI

  • Express.js

  • ASP.NET Core

  • Prisma

Libraries:

  • Tailwind CSS

  • numpy

  • Matplotlib

  • qiskit

  • OpenCV

Databases:

  • PostgreSQL

  • MySQL

  • DynamoDB

  • Microsoft SQL Server

Tools:

  • Git

  • Docker

  • Figma

Platforms:

  • AWS

  • Azure

  • Raspberry Pi

  • Arduino

Hardware:

  • MicroPython

  • CircuitPython

  • Arduino

Summary

Junior software engineer experienced in building end-to-end systems across web, cloud, and IoT. Skilled in Python, C#, SQL, and JavaScript, with projects spanning REST APIs (FastAPI, ASP.NET, Flask), cloud-backed data pipelines on Azure/AWS, and modern front-end applications in Next.js. Work includes IoT telemetry pipelines into Azure SQL, distributed control systems for embedded devices, and general full-stack web application development.

Work Experience

GLBL Foundation

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Software Engineer

Nov. 2024-Nov. 2025

  • Design and prototype the embedded systems of a free-source internet-connected water purifier/analyzer

  • Build responsive web and mobile UIs using React to visualize data from water purifiers

Kinetix LLC

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IT and Business Analytics Intern

May 2024-Aug. 2025

  • Automated the remote deployment and installation of software updates and applications

  • Created interactive and business reports with Power BI and Microsoft Excel

  • Assisted in the programming, installation, and testing of network appliances

The Deck

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Line Chef

May 2023-Aug. 2023

  • Thrived in an extremely fast-paced kitchen; routinely handled a workload equal to ~10 hours within an 8-hour shift while keeping orders moving.

  • Prepared salads and side dishes to order

  • Handled dishwashing and closing tasks to support the kitchen.

  • Assisted with basic prep such as chopping, portioning, and labeling.

Callen Engineering, Inc.

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Civil Engineering Intern

Sep. 2020-Aug. 2021

  • Created realistic 3D models of structures and terrain using SketchUp and rendering software to support design visualization

  • Prepared, drafted, and organized engineering documentation for multiple civil infrastructure projects

  • Performed construction inspection duties across residential developments to verify compliance with local and national building codes

Lake Michigan Surveying LLC

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Survey Technician

Sep. 2020-Aug. 2021

  • Operated surveying equipment to map topographic and boundary surveys

  • Mentored new employees regarding proper equipment usage and survey strategy

Village Baker

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Line Chef

May 2018-Aug. 2018

  • Prepared salads and side dishes to order and operated grill and fryer stations

  • Handled dishwashing and closing tasks to support the kitchen.

  • Assisted with basic prep such as chopping, portioning, and labeling.

Extracurriculars

UofM's Bioastronautics & Life Support Systems Team

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Electrical Sub Team Lead

Aug. 2024-May 2025

  • Led requirements, trade studies, verification, and risk for an ISS EXPRESS rack prototype

  • Coordinated with NASA stakeholders and cross-functional leads; mentored and delegated tasks

  • Integrated sensors, Raspberry Pi controllers, and power relays to actuate pumps/lights/heaters; bench-tested

  • Built React front end + Express.js back end with a peer-to-peer link to a control laptop; enabled CSV (comma-separated values) logging, manual control, and live video

UofM's Bioastronautics & Life Support Systems Team

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Data Sub Team Member

Sep. 2023-May 2024

  • Conducted trade studies, requirements decomposition, and verification planning for early-stage astronaut exercise equipment

  • Designed embedded firmware (Arduino), sensor integration (I²C/UART), and a touchscreen GUI for real-time data acquisition, visualization, and logging

Entrepreneurship Creativity Club

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Treasurer

Jan. 2023-Sep. 2024

  • Applied for grants and dispersed funds to selected startups and entrepreneurs based on campus

  • Interviewed established entrepreneurs to inquire lessons learned from their experiences