SeamonsterCoding
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SeamonsterCodingWeb / Software / Embedded

Web development, custom software, and embedded C/C++ engineering for businesses in California's Central Valley.

Serving Fresno, Clovis, Merced, Visalia, Modesto, and the wider Central Valley.

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Contact

  • Emailmckay@seamonstercoding.com
  • Phone(559) 538-4792Serious business inquiries only. No sales or solicitation calls.
  • LocationFresno–Clovis, California
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SEAMONSTER CODING

Fresno & Central Valley software development

Software,
built properly.

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.

Start a projectSee the work
01 · Web200

Browser

Next.js · React

HTTPS
02 · Appsok

API

TypeScript · Node

SQL
03 · Datasynced

Database

PostgreSQL

MQTT
04 · Embeddedonline

Device

C / C++ firmware

What we build
Rated 5 stars by every client who's reviewed us on Google
5.0Rated 5 stars by every client who's reviewed us on Google
Projects delivered, 7 with full case studies
20+Projects delivered, 7 with full case studies
Monthly users across the software we've shipped
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.

cginnovations.org
Clean Grid Innovations website with orange accents, backup-power messaging, and an eligibility call to action.

Featured · Client work

CG Innovations

A client website for Clean Grid Innovations, connecting California homeowners with solar, battery storage, and whole-home backup solutions.

Role
Website development for Clean Grid Innovations
Outcome
Live business website
Read the case studyVisit the live site
wowcubedocs.com
WOWCube Docs interface with SDK navigation, version and language filters, and task-based documentation entry points.

Web · Community resource

WOWCube Docs

A free, independent WOWCube development resource created while building Dwarf Dig, now serving 2,000+ monthly users.

2,000+ monthly users

dwarfdig.com
Dwarf Dig launch website featuring a pixel-art mining scene, game introduction, and links to play and read the field guide.

Web · Product website

Dwarf Dig website

The launch website for Dwarf Dig, introducing the WOWCube game, explaining its physical controls, and helping players find the release and field guide.

Game website & player guide

More delivered work

All case studies
  • IRLICase management backendApplications
  • AUSATiered case permissionsApplications
  • W FurnitureSupplier catalog siteWeb
  • Dwarf DigReleased WOWCube gameEmbedded systems

Client reviews

In their own words.

5.0Rated 5 stars by every client who's reviewed us on Google

Hover a review to read it in full.Tap a review to read it in full.

000012024036048CAPABILITIES / SERVICES

What we build

Three disciplines. One standard.

Every engagement starts with the business need. The technology supports the work—it is never the sales pitch.

Websites & web platforms

Fast, accessible marketing sites, storefronts, and full-stack web products that support real business goals.

  • Marketing sites & landing pages
  • E-commerce & payments
  • Customer portals & booking

Starting at

$1,000

Business applications

Dashboards, client portals, internal tools, and backend services shaped around the way your team already works.

  • Accounts, roles & permissions
  • Integrations with your systems
  • Data migration & admin tooling

Starting at

$3,500

Embedded C/C++

Firmware, device software, and hardware interfaces for products where performance and reliability matter.

  • Firmware & device software
  • Hardware interfaces & protocols
  • Diagnostics & test tooling

Per project

Quoted

Starting points, not a rate card. See how pricing works

How we work

A clear process. No mystery.

You always know what is being decided, what comes next, and where the project stands.

  1. 01

    Define

    We clarify the audience, business goal, scope, and technical constraints before design begins.

  2. 02

    Design

    You review the structure and visual direction early, while changes are still quick and inexpensive.

  3. 03

    Build

    The approved direction becomes a responsive, tested product with clean, maintainable code.

  4. 04

    Launch

    We handle deployment, final quality checks, handoff, and the details needed for a confident release.

000012024036048QUALITY / STANDARDS

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.

McKay, founder and lead engineer at Seamonster Coding

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.

More about the studio
NEXT / 01

Have a project in mind?

Let's make the next version of your business easier to run.

Describe the problem in plain words. You'll get a direct reply with a scope and a real number—not a sales sequence.

Tell us what you're buildingSee pricing