We build things businesses actually use.
Apps, websites, web apps and internal tools — designed and built from inside the work, by the person who writes the code.


Selected work
Daily jobsite reports captured on a phone and sent as a PDF. Core reporting works offline.
Shipped02CMMM Install BoardJob scheduling for a sign shop: an office board, and a phone view scoped to one installer's work.
Pilot03Genius Signs & LightingA 75-page static site for a commercial sign company. Built from inside the operation.
Live



The studio’s founder runs a sign shop. That is where the software comes from.
What we build
Apps
Software for someone who is not at a desk, sometimes with no signal.
FieldJot02Websites
Hand-built and fast, structured around what customers search for.
Genius Signs03Web apps
Logins, roles, records, scheduling. What a spreadsheet stopped doing.
Install Board04Internal tools
The process that only lives in one person's head.
Install BoardOne person.
No handoffs.
CMMM Studios is run by Christian Mejia, who also runs a commercial sign company in Southern California. The person who writes the code is the person you talk to — not as a value statement, as arithmetic.
- Founded by
- Christian Mejia
- Based in
- Los Angeles, CA
- Entity
- CMMM Studios LLC
- Team size
- One
- You get
- The source, in your account
Tell us what’s slowing the work down.
A short description of the problem is enough to start. You get an answer from the person who would build it, within two business days.