Seamonster Coding designs and builds websites, business applications, and embedded systems for Fresno, Clovis, and Central Valley organizations. From the browser to the circuit board, it's fast, accessible, and engineered to keep working long after launch.
10,000+Monthly users across the software we've shipped
Selected work
Real projects, built and shipped.
A selection from 20+ delivered projects: client websites, confidential business systems, and a released game, each with a case study on the problem and what was built.
The launch website for Dwarf Dig, introducing the WOWCube game, explaining its physical controls, and helping players find the release and field guide.
You always know what is being decided, what comes next, and where the project stands.
01
Define
We clarify the audience, business goal, scope, and technical constraints before design begins.
02
Design
You review the structure and visual direction early, while changes are still quick and inexpensive.
03
Build
The approved direction becomes a responsive, tested product with clean, maintainable code.
04
Launch
We handle deployment, final quality checks, handoff, and the details needed for a confident release.
Built to last
Quality you can see—and maintain.
A polished launch matters, but so does everything after it. We make deliberate technical choices that keep your product fast, understandable, and ready to evolve.
Built for real phones
Responsive behavior designed for real devices, not only desktop mockups.
Fast by default
Performance budgets, and motion that never gets in the way of the content.
Accessible and secure
Accessible foundations, sensible security, and code that stays maintainable.
Yours to keep
Clear ownership, documentation, and a straightforward handoff.
A founder-led studio
Direct communication. Real accountability.
Seamonster Coding is led by McKay, a designer and software engineer based in California's Central Valley. You work directly with the person responsible for the thinking, the code, and the final result—no account managers, no hand-offs to someone you have never met.