Driven by Passion, Led by Experience.

Njapa Engineering isn’t just a service—it’s a commitment. A commitment to design, precision, and above all, meaningful impact. Our journey in medical device, wellness, biomechanics, and mechatronics design has always been about making a tangible difference. 


FLOZ Hydration

mHUB HardTech Development

Zlevor Design




Work Experience

Preston Njapa - Founder & Lead Engineer

HardTech Development Consultant

mHUB – Chicago, IL

Teamed up with engineers to solve technical challenges across various sectors.

Led brainstorming team sessions, offering fresh design perspectives for startups and industry leaders.

Product Design & Development Consultant

MetriTrack Inc. – Hillside, IL

Blended ultrasound and magnetic tech for advanced medical tools.

Managed all project aspects, from design to completion, maintaining Class-II medical device standards.

Developed testing methods to validate product performance.

Electro-Mechanical Engineer

MetriTrack, Inc. – Hillside, IL

Led the redesign of a 3D system to track cancer using electromagnetic fields.

Oversaw projects, ensuring quality and collaboration with stakeholders.

Adhered to medical device standards throughout the design process.

Mechatronics Engineer

PSYONIC – Champaign, IL

Innovated manufacturing techniques for robotic prosthetics and improved silicone molding techniques through design and prototyping.

Managed daily operations, from team manufacturing tasks to quality checks.

Delivered custom-designed parts to meet unique end-user needs.


Master Product Design with Fusion 360 – LILC 

Master Design for Plastic Manufacturing – LILC 

Career Essentials in Project Management – Microsoft

Biomedical Responsible Conduct of Research – CITI Program

Core IRB Training – CITI Program


B.S. in Bioengineering (Biomechanics)

Minor: Electrical & Computer Engineering 

University of Illinois Urbana-Champaign | Grainger College of Engineering