📖 New book coming — Self Imposition
How much of your life is really your choice? Take the 2-minute survey.
Take the Survey →
Available for projects

Eli
Marsh

I build things people actually use.
Websites, digital products, music, and ideas — built from scratch.

Hire Me See My Work
Scroll
What I Do

Services

🌐
Web Development
Websites for businesses, creators, and organizations that need to look legit and work great.
From $300
Per project
  • Custom design
  • Mobile responsive
  • Domain setup & deployment
  • Basic SEO
  • Contact form
Visit MarshTechDev →
🎵
Custom Music
Backing tracks, background music, and custom instrumentals for your YouTube, podcast, app, or film.
From $50
Per track
  • Custom instrumentals
  • Background music
  • YouTube / podcast music
  • Custom tracks
Get a Quote →
🧊
3D Modeling
Custom 3D models, prototypes, and print-ready designs. Send your idea — I'll build it.
From $25
Per model
  • Custom models
  • Print-ready files
  • Prototypes
  • Revisions included
Get a Quote →
Portfolio

Featured Work

🌐
Web Development · MarshTechDev
MarshTechDev
Custom website builds for businesses and creators. Fast, clean, and ready to convert.
↗
Guitar Guy
AI Learning App
Guitar Guy
AI-powered guitar teacher for intermediate players. Music theory, chord construction, and the why behind the music.
↗
In Development
Sheer Intelligence
Book · Writing
Sheer Intelligence
A different take on intelligence — using data and common sense to show how wisdom is built through purpose, discipline, and habit.
↗
In Progress
Baron AI
AI Personal Assistant
Baron AI
A personal AI assistant built to manage your day, sharpen decisions, and adapt to how you work.
↗
In Development
Self Imposition
Book · Writing
Self Imposition
How much of your life is really your choice? A book about self-awareness, discipline, and the paths we take. Survey live now.
↗
Survey Live
Everything I'm building
🚀 Building Now 2 active
Guitar GuyGuitar Guy
🌐MarshTechDev
🧪 Experiments 4 projects
First 10First 10
STRKSTRK
Baron AIBaron AI
ArborArbor
🎨 Creative 1 project
🎵Custom Music
📚 Writing 2 books
📖Sheer Intelligence
📕Self Imposition
Building in Public

Follow the
journey.

I'm documenting the process — building businesses, products, music, and ideas from the ground up. Follow along and watch what gets made.

Work With Me

Have an idea?
Let's build it.

🌐
Website
Need a website for your business, organization, or project? Custom design, deployed and ready to go.
🎵
Music
Need custom music or an instrumental? Backing tracks, background music, anything your project needs.
🧊
3D Design
Need a model, prototype, or print-ready file? Send the details and I'll make it.
Start a Project
I'll get back to you within 24 hours at elijmarsh23@gmail.com