Web Design & Development
Modern, fast, and SEO-ready websites that convert.
Ideas → Solutions → Real Results
Custom Software That Moves Your Business Forward
Cao-Tech LLC builds modern websites, web apps, mobile apps, custom SaaS platforms, APIs, and AI-powered solutions tailored to your business. From idea to launch and beyond, we make technology work for you.
Solutions for businesses across industries
Our Services
Everything You Need to Build, Grow, and Scale
From a simple website to a full SaaS platform, we deliver end-to-end solutions designed around your goals. No cookie-cutter templates — everything is built for your business.
Mobile App Development
iOS and Android apps built for real-world use.
Custom SaaS Platforms
Turn your idea into a scalable cloud-based product.
API Development & Integration
Custom APIs and third-party integrations.
AI & Automation
Streamline your workflow with AI-powered solutions.
eCommerce Solutions
Sell online with confidence.
Hosting & Infrastructure
Secure, reliable, and high-performance hosting.
Ongoing Support & Maintenance
Updates, security, and long-term support.
GhostPilot SEO
See Your Website the Way Search Engines and AI Do
GhostPilot is Cao-Tech’s SEO and AI-search platform for WordPress. It audits your site, checks that AI assistants can read it, brings your Google Search Console data into one place and suggests fixes you approve. No one can honestly guarantee rankings, and we don’t.
Featured Work
Real Projects. Real Results.
We build software that solves real business problems. Here are a few examples of what we’ve built.
Nashua PAL
A multilingual nonprofit website that helps Nashua families find youth programs, events and ways to get involved.
Evolve Vapor
A custom retail eCommerce platform with a large product catalog, local pickup, age verification, promotions, search, and local SEO.
GhostPilot
CAO-TECH’s own evidence-based SEO, answer-engine (AEO) and ads platform — a desktop app and WordPress plugin where every number is fetched, verified by a person, or calculated from those.
TPee
CAO-TECH’s own iPhone app for finding public restrooms nearby, with opening hours, access rules and accessibility shown before you go. Free on the App Store.
Our Process
From Idea to Launch — Made Simple
We handle the technical details so you can focus on your business. A clear, shared process keeps projects on track and transparent.
- 01
Discover
We learn your goals, users and constraints.
- 02
Plan
Scope, roadmap and a clear estimate.
- 03
Design
User-friendly flows and interfaces.
- 04
Build
Clean, secure, well-tested code.
- 05
Launch
Deployment, handoff and training.
- 06
Support
Maintenance, updates and growth.
Why Choose CAO-TECH
More Than a Developer — A Long-Term Partner
We’re not just here to build and disappear. We take the time to understand your business, give honest advice, and build solutions that create real value.
FAQ
Questions About Working With Cao-Tech
What does Cao-Tech LLC do?
Cao-Tech LLC builds modern websites, web apps, mobile apps, custom SaaS platforms, APIs and AI-powered solutions for growing businesses. We design, build, launch, host and support them, from idea to launch and beyond.
Where is Cao-Tech located?
Cao-Tech LLC is a software and digital solutions company based in Nashua, New Hampshire.
What industries do you work with?
We build for manufacturing, retail, healthcare, nonprofit, professional services, eCommerce and startup businesses.
How does a project work?
Every project follows six stages: Discover, Plan, Design, Build, Launch and Support. You always know what is happening and what comes next.
Do you host and support what you build?
Yes. We host every client site with 24/7 support, and ongoing support covers updates, security monitoring, fixes and planned improvements after launch.
How much does a custom project cost?
Every project gets its own written estimate, shaped by features, integrations, design and timeline. Estimates are free, and you can start small with a phased or MVP build. Our Pricing page explains how we work and lists our hosting plans.
Ready to bring your idea to life?
Let’s Build It Together
Tell us about your project and we’ll get back to you with a plan.