COMPOSITE DESIGN & MANUFACTURING ENGINEER

Engineering solutions for complex composite hardware.

Aerospace composite engineer with extensive experience spanning design, tooling, manufacturing, metrology, dimensional engineering, and engineering automation.

Woodinville, Washington 10+ Years Aerospace Experience Active Secret Clearance
William Eagan, Composite Design and Manufacturing Engineer

Designing, tooling, building, and solving.

I specialize in the space where engineering requirements, complex geometry, manufacturing processes, and dimensional control intersect.

My experience spans the full lifecycle of composite hardware—from concept and part design through tooling, fabrication, inspection, troubleshooting, and production. I've worked extensively with aerospace structures, bonded assemblies, complex composite geometry, and difficult manufacturing problems.

I'm particularly effective when the solution isn't obvious: determining how to fixture and bond complex geometry, developing datum and inspection strategies, compensating tooling for spring-in, or creating the automation needed to make a repetitive engineering process practical and repeatable.

Broad experience across the composite engineering lifecycle.

A combination of design, manufacturing, metrology, and automation experience allows me to approach problems from more than one direction.

01

Composite Design

Aerospace structures, complex composite geometry, laminate definition, ply development, producibility, bonded assemblies, sandwich structures, AFP and tape-wrapped structures.

CATIA Composites Producibility Laminate Design
02

Tooling & Manufacturing

Molds, trim fixtures, bonding jigs, assembly tooling, mandrels, bladder molding, vacuum bagging, clamping and indexing strategies, process development, and supplier tooling integration.

Molds Fixtures Bonding Process Development
03

Metrology & Dimensional Engineering

Laser scanning, portable CMM systems, hard probing, laser trackers, PC-DMIS, datum strategy, dimensional analysis, reverse engineering, and inspection-driven process improvement.

Laser Scanning ROMER PC-DMIS GD&T
04

Engineering Automation

CATIA and Excel automation connecting design, manufacturing, inspection, documentation, and engineering data into repeatable workflows.

CATIA Macros .NET VB / C# Excel

Engineering across hardware, manufacturing, metrology, and automation.

A selection of aerospace programs, composite engineering work, dimensional engineering, and custom software developed throughout my career.

Hardware spanning aerospace, defense, hypersonics, and advanced systems.

Composite design and manufacturing experience across development and production hardware for a range of aerospace and defense applications.

Lockheed Martin ARRW hypersonic program

Hypersonic Systems

Composite engineering supporting advanced aerospace and hypersonic hardware.

Lockheed Martin Next Generation Interceptor program

Next Generation Interceptor

Composite structures and manufacturing engineering for advanced defense hardware.

IM Nova-C program

Nova-C

Composite engineering experience supporting spaceflight hardware.

Orbital ATK AC-208 Eliminator program

AC-208 Eliminator

Composite manufacturing and engineering experience for aerospace and defense systems.

Switchblade program

Switchblade

Composite structures and manufacturing experience supporting advanced systems.

Composite layup engineering and manufacturing

From digital geometry to physical hardware.

My work routinely crosses the boundary between CAD and manufacturing. Composite geometry has to account for ply development, tooling access, bonding, cure behavior, trimming, inspection, and the realities of production.

That experience informs how I approach design: not simply creating geometry that satisfies a drawing, but developing geometry that can actually be manufactured and verified.

Composite Design Tooling Manufacturing Producibility
Portable ROMER CMM inspection arm

Measuring the difference between design intent and reality.

Dimensional engineering provides the feedback needed to understand how composite hardware actually behaves. My experience includes portable CMM systems, laser scanning, laser trackers, hard probing, datum strategy, and inspection data analysis.

Inspection data can then be used to diagnose manufacturing variation, develop compensation strategies, and improve future tooling and processes.

ROMER Laser Scanning Laser Tracking PC-DMIS

Software built to solve specific engineering problems.

Rather than generic software projects, these tools automate the repetitive and specialized work that occurs inside composite design, manufacturing, inspection, and engineering documentation.

DesignSuite Pro engineering automation demonstration

01

DesignSuite Pro

A suite of CATIA automation tools designed to accelerate common composite design and engineering workflows.

CATIA Automation VB / .NET
DrawingForm engineering drawing automation demonstration

02

DrawingForm

Automated engineering drawing workflows designed to reduce repetitive documentation work and standardize output.

CATIA Drawings Automation
HoleEdit CATIA automation demonstration

03

HoleEdit

A specialized engineering tool for efficiently editing and managing hole geometry within composite design workflows.

CATIA Geometry Automation
Test Coupon Wizard engineering automation demonstration

04

Test Coupon Wizard

Automated generation and preparation of composite test-coupon geometry and associated manufacturing layouts.

CATIA Test Coupons Nesting
Variable Offset CATIA automation demonstration

05

Variable Offset

Geometry automation for creating controlled variable offsets across complex composite surfaces.

CATIA Surface Modeling Automation

The software and hardware behind the work.

Turning difficult problems into manufacturable solutions.

Composite engineering problems rarely exist in isolation. Geometry affects tooling. Tooling affects manufacturing. Manufacturing affects dimensional performance. Inspection reveals problems that may require changes upstream.

My experience across these disciplines allows me to work through that entire chain rather than treating each problem as an isolated task.

The result is practical engineering: solutions that can actually be built, inspected, repeated, and improved.

01 Requirements

Understand the functional and dimensional problem.

02 Design

Develop geometry, laminate, interfaces, and tooling.

03 Manufacture

Account for real-world processes and constraints.

04 Inspect

Measure results and identify dimensional variation.

05 Improve

Feed manufacturing and inspection data back into design.

Aerospace design and manufacturing experience.

2017 — PRESENT

Senior Design Engineer — Composite Structures

Karman Space & Defense

Formerly Systima Technologies, Inc. · Mukilteo, WA

Primary composite design and manufacturing engineering resource supporting aerospace and defense hardware across development and production programs.

  • Established CATIA as the company's primary composites design platform, including infrastructure, design standards, modeling practices, and automated drawing templates.
  • Accumulated 20,000+ hours of experience in advanced composite part design, modeling, and parametric surfacing.
  • Led composite design activities spanning concept development, process definition, part design, process documentation, inspection planning, and manufacturing tooling.
  • Developed molds, trim and drill fixtures, bonding jigs, assembly tooling, and other manufacturing solutions for complex composite structures.
  • Developed manufacturing approaches for challenging geometries, including vacuum bagging, bonding, bladder molding, restrained and unrestrained conditions, and supplier tooling integration.
  • Investigated manufacturing defects and dimensional variation, translating manufacturing observations into design and process improvements.
  • Developed reverse-engineering and spring-in compensation methods using scan data and deviation-field vector sampling.
  • Worked across design, manufacturing, inspection, suppliers, and customers to resolve integration issues and establish executable engineering approaches.
2015 — 2017

Mechanical Engineer / Composite Tool Designer

Ascent Engineering

A subsidiary of Ascent Aerospace · Bothell, WA

Designed composite manufacturing tooling from concept through modeling and drafting to Boeing and Airbus standards.

  • Developed tooling concepts, 3D models, and manufacturing drawings.
  • Supported a B2B Flash Protection Screen requalification effort at Texstars in Dallas, Texas.
  • Worked on site within Boeing's Renton tooling design organization as an integrated member of the design team.

Automation built around real engineering workflows.

I have developed a broad suite of CATIA and Excel automation tools designed around the repetitive work that actually occurs in composite engineering, manufacturing, and inspection.

The goal isn't automation for its own sake. The goal is to make engineering processes faster, more consistent, less error-prone, and easier to repeat.

CATIA Automation

Ply creation, templating, gridding, model cleanup, parameter management, property editing, drawing automation, and composite workbench workflows.

Producibility

Automated checks and engineering tools designed to identify manufacturing concerns earlier in the design process.

Inspection & Metrology

Tools for measurement, inspection reporting, point-cloud processing, sampling, visualization, and engineering data extraction.

Engineering Data

Excel integration, PDM workflows, standardized documentation, reporting, and engineering data extraction.

Specialized Tools

Minimum-bounding-box measurement, test-coupon generation, mass-hole editing, dynamic offsets, cure reporting, nesting, and automated visualization.

.NET Development

Engineering applications and automation using .NET, primarily VB with strong familiarity in C#, including SQL database integration.

Tools, processes, and manufacturing technologies.

Software & Digital Engineering

CATIA V5-6 · Composites Workbench · Reverse Engineering · .NET · VB · C# · SQL · Excel · PC-DMIS · SpatialAnalyzer · Virtek · G-Code · Adobe Creative Suite

Composite Processing

Prepreg layup · Vacuum bagging · Autoclave cure · 5-axis routing · Wet layups · VARTM · RTM · SQRTM · Hot draping · Crush core · Bulk resin infusion · Compression molding · Winding · Tape wrapping

Manufacturing Equipment

Mills · Lathes · Waterjet · Welding · Autoclaves · Hydroclaves · Ovens · Heated presses · High-temperature furnaces · Cutting tables · Virtek projection systems

Metrology & Inspection

Laser trackers · Laser scanning · Portable CMM / ROMER arms · Hard probing · GD&T · Datum strategy · Dimensional analysis · Reverse engineering

Western Washington University

Bachelor of Science in Plastics Engineering Technology

ABET Accredited · Academic Minor in Materials Science

3.8 GPA
Cum Laude Graduation Honors
President's List Academic Recognition

Treasurer and Student Outreach Officer — WWU SAMPE/SPE Chapter

Let's talk engineering.

I'm always interested in discussing engineering challenges, composite design and manufacturing, technical opportunities, and interesting problems worth solving.

weagan22@gmail.com