John Rehagen

Hey!

I'm an Industrial Engineering Student at Texas A&M. I'm returning to Starlink as a Manufacturing Automation Engineer in Spring 2026

Reach out on X!

X LinkedIn
Open PDF resume

Manufacturing Engineering Intern - Starlink SpaceX- Starlink

May -August 2025

Manufacturing Automation Engineer RMFG

July 2024 - Present

RMFG is a YC-backed startup aimed at automating sheetmetal manufacturing by building an API-first sheetmetal factory. As the lead manufacturing automation engineer, I own all aspects of manufacturing automation hardware development!

Manufacturing Engineering Co-op - R1 Body Rivian Automotive

May 2023 - December 2023

  • Led manufacturing process planning of four robotic manufacturing lines.
  • Developed process flows leading to elimination of $1M capex expenditure and 10% headcount reduction.
  • Led manufacturing planning of 19 crash service parts. Owned RFQs, evaluated proposals, presented to management and planned implementation and production schedule through Q4 2024.
  • Collaborated with supplier on new tooling design. Led 50% and 100% tooling design reviews.
  • Coordinated root cause investigation of fastener installation failures. Investigated and identified innacuracies in snowflake dataset, amended data filter and informed $250k capex expenditure.
  • Spot Welding
  • Laser Welding
  • Fixture Design
  • Design For Manufacturability
  • GD&T
  • CATIA
  • DELMIA
  • Microsoft Excel + VBA
  • Snowflake
  • SQL
  • SCADA
  • Process Simulate
  • Jira

Design and Manufacturing - Hybrid Engine and Vehicle Structures TAMU Sounding Rocketry Team

May 2022 - May 2024

  • Responsible for the design, manufacturing, and testing of components for a 30,000 ft-class hybrid composite rocket airframe to compete in the Intercollegiate Rocket Engineering Competition (IREC).
  • Spearheaded rocket bulkhead design and manufacturing, rocket-tower integration and pressure vessel integration.
  • Exploring Metal 3D printed bulkhead components to remove constraints of manufacturing and enable continued design evolution.
  • Testing and benchmarking new composite manufacturing processes for future rockets, focusing on filament wound carbon fiber tubes, future pressure vessels and characterizing anisotropic forged carbon fiber parts.
  • Solidworks CAD
  • Solidworks FEA
  • Mill and Lathe DFM
  • Carbon Fiber Manufacturing
  • Tensile Testing
  • MS Excel
  • Bild PDM

Mechanical Engineering Intern - Product Test & Manufacturing Vex Robotics

June 2022 - August 2022

  • Designed, ran, and analyzed scientific tests to validate product functionality and define defect tolerances.
  • Standardized testing practices by writing technical manual and created quick start data analysis templates.
  • Led multiple projects from the initial ideation and pathfinding phases to multi-iteration design and full-scale production and distribution.
  • Used SOLIDWORKS to prototype and finalize the design of injection molded, punched, and fiber lasered parts while working with manufacturing team to ensure design for manufacturability.
  • Solidworks CAD
  • Solidworks PDM
  • DAQs
  • Fiber Laser DFM
  • Turret Punch DFM
  • Phantom High Speed Imaging
  • Injection Molding DFM
  • Stratasys J750

Student Machinist TAMU Engineering Design Center

January 2022 - May 2022

  • Owned manufacturing planning and manufacturing of parts for student projects and university research.
  • Gained further proficiency in using manual lathes, CNC and manual mills, surface grinders and other tools.
  • Taught classes on safe and efficient lathe manufacturing.
  • Designed and toleranced parts for student research groups to minimize cost and ensure adequate function.
  • Design for Manufacturability
  • CNC Mill
  • Manual Mill
  • Manual Lathe
  • Manual Surface Grinder
  • Water Jet

Mechanical Engineering Intern - Product Design Vex Robotics

June 2021 - August 2021

  • Used Solidworks to prototype and finalize the design of injection molded parts in a rapid development cycle (Injection Molding DFM).
  • Led the initial ideation and pathfinding of two retail projects in an ambiguous, fast paced environment.
  • Completed two additional retail projects to be sold at big box retailers.
  • Solidworks CAD
  • Solidworks PDM
  • Rapid prototyping
  • Fiber Laser DFM
  • Injection Molding DFM
  • Stratasys J750

Engineering Captain Highschool Robotics - FRC 6672

January 2018 - May 2021

  • Led the solution ideation, design and manufacturing of a 150 lb robot to play the Frist Robotics Competition game in a fast paced 10 week design-build cycle.
  • Self-taught CAD, CAM and CNC manufacturing, led commissioning of a 4x4 CNC router and transformed team's build process from hand drawn to CAD/CAM/CNC.
  • Developed mini-robots as platforms to be used in summer camps and team development programs.
  • Solidworks CAD
  • Solidworks PDM
  • Rapid prototyping
  • Fiber Laser DFM
  • Injection Molding DFM
  • Stratasys J750