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AI Services · Custom Dev · LLM Integration

Custom AI Development & LLM Integration

When off-the-shelf AI doesn’t fit how your business works, we build what does — AI-powered apps, LLMs and APIs woven into the software you already run, and custom integrations, designed around your data and supported long after launch.

Fixed-price proposals — scoped together, after a free consultation

When off-the-shelf isn’t enough

AI built around your business, not the other way around

Sometimes the right AI already exists in a product you can buy. Sometimes it doesn’t — and forcing your business to fit a generic tool costs more than it saves. That’s where a development team earns its keep.

Custom AI development means building software that uses AI to solve a problem specific to how you work — often by weaving an LLM or AI API into an app you already run, or building a new internal tool, plugin, or integration between systems that don’t talk to each other. Two of the builds our clients ask for most have their own dedicated services: a private document assistant (see custom RAG development) and AI agents that take action. Everything else — the custom apps, the integrations, the AI woven into your existing software — is what this service is for. Texas Technology Group has built custom applications, plugins and integrations for Houston businesses for years, and we use AI both in what we build and to build it faster — then, because we also run managed IT and hosting, we keep it secure and improving after it ships.

2002

Serving Houston since

24 yrs

Building business software

WP + Magento

Apps, plugins & integrations

Houston

Texas-based developers

Microsoft 365 managed in-house · Custom AI & software development · Houston-based engineers

What we build

From a smart plugin to a full application

LLM & API integration

Add LLMs and AI APIs to the apps, portals and tools you already run — AI where your team already works.

WordPress & Magento plugins

Smart search, recommendations, content assistance and support automation, added to the sites and stores you already run.

AI-powered apps

Custom web and internal apps with AI at the core — drafting, classifying, summarizing or answering — built to your workflow.

Integrations & APIs

We connect the systems that don’t talk to each other and build the APIs and internal tools that wrap AI around your workflow.

How we work

Built to spec, secured by default, supported long-term

Scope

We dig into the problem, your data and your constraints, and agree on exactly what success looks like.

Prototype

We build a working proof quickly, so you can see and feel the result before committing to the full build.

Build & secure

We develop it properly — with your data privacy, access controls and governance designed in from the start.

Launch & support

We deploy, host and monitor it, then keep improving it as your needs and the technology change.

Frequently asked questions

What is custom AI development?

It’s building software that uses AI to solve a problem specific to your business — an app, a plugin, an integration or an internal tool — when an off-the-shelf product doesn’t fit how you work. We design, build, secure and support it.

Can you add AI to our website or store?

Yes. We build AI-powered features and plugins for WordPress and Magento and integrate them into sites and stores you already run — search, recommendations, content assistance, support automation and more.

Will our data be kept private?

Yes. We design custom AI around your data-privacy requirements — keeping sensitive data in your own environment, controlling what the model can access, and documenting how it’s used. Governance is part of the build, not an afterthought.

Do you support what you build?

Yes. Because we also provide managed IT and hosting, we can host, monitor, secure and improve what we build for you long term — one accountable partner instead of a hand-off.

Have a problem off-the-shelf AI can’t solve?

Tell us what you’re trying to do. We’ll tell you honestly whether to buy, build, or wait — and if it’s worth building, we’ll scope it with you.

Texas Technology Group data center and server infrastructure

Why TTG

Why Choose Texas Technology Group?

  • Local Houston Expertise

    Houston-based engineers who know your business and show up when it counts.

  • 24 Years in Business

    Serving Texas businesses since 2002 — deep, battle-tested IT expertise.

  • Transparent Billing

    Clear, predictable pricing with no surprise invoices or hidden fees.

  • Responsive Support

    Fast, prioritized support from a real Houston team.

  • Flexible Engagement Models

    On-demand or contract — scale support up or down as your needs change.