My Resume
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Cole Mullenbach
Software Engineer & Automation Engineer
Professional Summary
Software Engineer specializing in automation solutions and data processing with a passion for building customized software that people actually love to use. Experienced in bridging the gap between technical complexity and user experience, with expertise in Python, MATLAB, SQL, and Linux server administration. Known for knowing when to ship fast and iterate vs. when to get it perfect.
Education
Iowa State University
Graduated
Bachelor's Degree in Software Engineering
Professional Experience
Excel Engineering — Software Engineer
2024 – Present
- Develop tools for CAN bus analysis and automation pipelines
- Create customized solutions for diesel emissions testing
- Bridge technical complexity with user-friendly interfaces
- Collaborate with cross-functional teams to deliver reliable systems
Army National Guard — Infantry Mortar Squad Leader
2018 – 2024
- Led a team of 4 in field operations and precision deployment
- Developed leadership skills in high-pressure environments
- Managed mission-critical operations with attention to detail
- Demonstrated clear communication and team dynamics expertise
Technical Skills
Programming Languages
Python, SQL, MATLAB, Java, Bash, HTML5/CSS3/JavaScript
Systems & Infrastructure
Linux server administration, Proxmox, TrueNAS, Docker, OPNsense
Web Development
Responsive Design, GitHub Pages, CI/CD, SSL/TLS, REST APIs
Automation & Data
n8n automation, PostgreSQL, CAN-BUS analysis, Data Analysis
Mobile & Frameworks
Android development, Spring Boot, Database Design
3D Design & Printing
Fusion 360, Cura, Orca Slicer, CAD Design, 3D Printing
Specializations
Diesel emissions testing, automation pipelines, homelab management
Notable Projects
Proxmox & TrueNAS Homelab
Self-hosted infrastructure running virtualized services with automated backups and monitoring
Custom Automation Workflows
Built event-driven workflows using n8n and Python orchestrating Postgres-backed tasks for data processing
Diesel Emissions Testing Automation
Developed comprehensive automation solutions for diesel emissions testing lab including data scripting, device communications, automated backups, and device control systems
Personal Interests & Values
When not coding, you'll find me at the pool table, disc golf course, or exploring new music across all genres. I'm passionate about music and attend Lost Lands music festival annually. My goal is to eventually start a business where employees are genuinely happy, fairly compensated, and excited about their work.