Submersible robot wireframe
Portfolio · 2026

Craig Hillyer

I'm Craig Hillyer — a sophomore in Mechanical Engineering at Purdue University with hands-on skills in CAD, CNC, PCB design and firmware.

3.80
Purdue GPA · Dean's List
Spring 2029
Expected graduation
/ 01 — Projects

Projects

Multimodal Underwater Robot — Assembled multimodal robot — wings deployed
01 · MARS Research Lab · Purdue · ASME IDETC/CIE 2026

Multimodal Underwater Robot

SharpCut Tool Head
02 · R&D Intern · Colex Finishing Solutions

SharpCut Tool Head

SharpCut Vacuum Box
03 · R&D Intern · Colex Finishing Solutions

SharpCut Vacuum Box

CAD Macro Pad — Assembled macro pad with Raspberry Pi Pico and custom PCB
04 · Personal Project · PCB + Firmware

CAD Macro Pad

Active Controls Rocketry
05 · Purdue Space Program

Active Controls Rocketry

Cosmic Goose — FTC Competition Robot — Full robot CAD render — drivetrain, lift and scoring mechanisms
06 · Mechanical Lead · High School FTC

Cosmic Goose — FTC Competition Robot

Bechtel Center Training
07 · Purdue · Manufacturing Training

Bechtel Center Training

Education
Purdue University
Mechanical Engineering · West Lafayette, IN
Expected Graduation: Spring 2029
Dean's List · 3.80 GPA
Glen Rock High School
Glen Rock, NJ · 2021 – 2025
High Honor Roll · 4.428 GPA
/ 02 — About

About me

Hello, my name is Craig. I use CAD, CAM and a range of technologies to build prototypes and products from concept to finished part.

CAD & CAM
SolidWorks, Siemens NX, Fusion 360, Inventor, Onshape, Teamcenter
Fabrication
CNC machining, FDM & LFS 3D printing, laser & vinyl cutting, soldering
Electronics
KiCad PCB design, microcontrollers, Python firmware
/ 03 — Experience

Experience

Oct 2025 – Present
Undergraduate Researcher
MARS Research Lab — Purdue University
  • Redesigned submersible internal frame and modules for strength and modularity
  • Machined custom frame components for integrated water flow and wire management
  • Developed testing protocols and comprehensive documentation for a research paper
  • Exploring imitation learning to enhance autonomous control
Jun 2025 – Aug 2025
Research & Development Intern
Colex Finishing Solutions — Oakland, NJ
  • Designed and prototyped tool and tool-interface components for the next-gen SharpCut tool head
  • Conducted product development research to evaluate concepts and prove manufacturing feasibility
  • Collaborated with senior engineers to model complex parts and full machine assemblies
  • Used 3D printing and low-cost machining to test and validate prototypes
  • Designed a custom LED circuit board integrated into the new machine
  • Ran CNC machines to assist in production
Aug 2025 – Present
Active Controls — Purdue Space Program
Purdue University
  • Designed and executed 3-axis and 5-axis CNC toolpaths for high-tolerance rocketry components
Summer 2022 – 2024
Gate Guard
Glen Rock Municipal Pool — Glen Rock, NJ
  • Assisted with equipment maintenance and repair, including pool filtration system support
  • Scanned memberships and provided customer service to keep daily operations running smoothly
2021 – 2025
Robotics Team Captain
Glen Rock High School
  • Led mechanical design and manufacturing of competition robots
  • Created CNC toolpaths, oversaw fabrication, and guided members in CAD and prototyping
  • Managed a $10,000+ yearly operating budget for the team
  • Ran a summer CAD camp to teach younger members the basics of CAD
2021 – 2025
Technical Theater Manager
Glen Rock High School
  • Designed, rigged and programmed lighting and sound systems for multiple productions
  • Managed production crews and technical equipment for high school and middle school shows
/ 04 — Videos

Videos

Project build videos and demos.

Multimodal underwater robot buildHD · 1080p
/ 05 — Contact

I'd love to connect — reach out below.

chillyer@purdue.edu
Glen Rock, NJ(551) 221-4541 craig-hillyer