Ryan Epperly

Ryan Epperly

Aerospace Engineering | Dynamics, Control, and Estimation

ryanepperly@vt.edu • LinkedIn • GitHub
View Resume (PDF) Explore Research ↓
Research Engineering My Flight Path Education
Ryan Epperly

About Me

I am an Aerospace Engineering student at Virginia Tech focused on dynamics, control, and estimation. I build simulations, analyze aircraft and spacecraft systems, and test hardware through engineering projects and internships.

  • B.S. Aerospace Engineering | Virginia Tech (2028)
  • A.S. Engineering & General Studies Certificate | NRCC (2025)

Research & Technical Reports

Aerospace simulations and independent studies with engineering methods, code, figures, and clear limits on what has been validated. Reports will be added as their calculations, references, and publication permissions are verified.

MATLAB simulation showing orbital trajectories and state-estimation telemetry
Orbital dynamics · MATLAB · EKF

Starlink Sentinel: Autonomous LEO Collision Avoidance

Six-state orbit propagation with J2 effects, an extended Kalman filter, and prototype low-thrust avoidance logic.

Detailed case study available · Computational prototype

Aerodynamics · Aircraft design

Balsa Glider: Aerodynamic Design & Stability

Compared airfoil options and center-of-gravity locations using longitudinal static-stability and trim analyses.

Project completed · Technical report in preparation

Materials attenuation comparison graph produced for a Mars habitat shielding model
Space systems · Materials modeling

Martian Habitat Radiation Shielding

Compared material attenuation trends in a simplified MATLAB model for candidate Martian construction materials.

Computational study · Technical report in preparation

Meteorology · Aircraft performance

Climate Change & Airport Vulnerability

Studied extreme heat, density altitude, airport elevation, runway constraints, and implications for takeoff performance.

Research analysis · Public report pending disclosure review

Space law · Mission policy

STRIDE Mars Mission: Space Law & Policy

Student mission-policy analysis of planetary protection, international cooperation, propulsion safety, and crew radiation.

Student research paper · Not described as peer reviewed

Browse all 12 engineering and STEM projects →

Research integrity: Personal technical reports document completed work; they are not automatically peer-reviewed publications. Reports and employer-affiliated technical details will be published only when accurately verified and appropriate to share.

Education

Bachelor of Science in Aerospace Engineering
Jan 2026 – May 2028

Specialization: Dynamics, Control, and Estimation | Minor: Mathematics

Two completed academic credentials · Magna Cum Laude
Aug 2024 – Dec 2025
Associate of Science in Engineering December 2025 · Magna Cum Laude View official credential ↗
Uniform Certificate of General Studies December 2025 · Magna Cum Laude View official credential ↗

Engineering Experience

Engineering Intern

May 2026 – Aug 2026

Design & Prototyping

Designed a line continuity tool in SolidWorks, optimizing geometry to eliminate sharp edges and prevent cord snagging.

Testing & Hardware

Engineered a custom load cell amplifier enclosure. Executed 150+ Mecmesin/hydraulic tensile tests and performed 10 operational drop tests.

Quality Control

Developed a QC program referencing PIA documents and MIL-STD-849D, improving inspection efficiency by 20%.

SolidWorks Mecmesin Testing MIL-STD-849D Quality Control

Space Systems Intern

May 2026 – Oct 2026

Research & Analysis

Prepared research analyses on climate-related aviation performance risks, including extreme-heat density altitude effects and geospatial infrastructure vulnerability, in work related to Project Gestalt. Also explored LEO constellation resilience for disaster situational awareness.

Predictive Modeling (Extension Project)

Providing extended support to the USAF Space Force Emergency Management/CBRN team to develop a Python-based AI predictive model for tracking and anticipating critical infrastructure vulnerabilities.

Python AI / Predictive Analytics LEO Constellations Geospatial Intelligence Risk Assessment OSINT

Regulatory Engineering Intern

Mar 2026 – Aug 2026
  • Researched CubeSat systems, subsystems, mission requirements, and supporting regulatory documentation.
  • Identified and reviewed CubeSat components and technical materials, gathering and organizing FCC-related supporting documents.
CubeSat Systems Aerospace Regulations FCC Compliance

My Flight Path

Every stop helped shape the engineer I am becoming—from working rushes in restaurants to analyzing spacecraft, building hardware, and studying aerospace at Virginia Tech. Pick a milestone to explore the full story.

Select any stop to open that chapter of my journey.

Follow the full interactive career timeline →

Technical Focus

My primary interests are spacecraft dynamics, guidance, navigation, and control, with hands-on experience in simulation, mechanical design, and engineering testing.

MATLAB & Python Orbital Dynamics State Estimation & EKF Aircraft Stability SolidWorks Hardware Testing
Complete technical skills →
More than a résumé

Want to know the full story?

My path also includes restaurant work at Macado’s and Papa Johns, community service, leadership, awards, and hands-on projects going back to childhood. I keep the landing page focused on aerospace, but the full story is here too.