An AI consulting firm, building the systems behind the strategy.
Lumina Software is a consulting firm focused on AI and custom software. We work with operators who need more than another SaaS subscription—companies ready to run AI inside their business and have the underlying systems built around how they actually operate.
Make AI useful in real businesses.
Most companies have been sold the same story: install the platform, follow the playbook, watch the dashboards. We've seen what happens after the demo ends. The real wins come from systems engineered around the way a specific business runs, with AI embedded where it actually moves the numbers.
Our job is to design that system end-to-end. We diagnose the operation, choose the right pieces, build them, and stay on as the team that runs them. The output is rarely a single app—it's usually a small constellation of web, mobile, desktop, and data tools that quietly do the work that used to require staffing.
Four principles we don't compromise on.
Diagnose before we build
Every engagement starts with a focused operations review. We map where the work actually happens, where it stalls, and where AI or custom software would meaningfully change the curve.
Custom over off-the-shelf
We build systems engineered around your business—web apps, mobile apps, desktop tooling, data pipelines, and the integrations between them. No templated playbooks, no generic dashboards.
Operators, not vendors
We deploy software the way an operator would: instrumented, monitored, and tuned. When something breaks at 2am, the team that built it is the team that fixes it.
Long-term partnership
Most of our work is multi-quarter. After launch we stay involved—measuring outcomes, retraining models, and extending the system as the business grows.

Joe Brennan
Founder & Principal Engineer
Joe founded Lumina Software in 2023 to do AI and software work the way he wished agencies would: diagnose the actual business, then engineer the system that fits it. He leads strategy and architecture across every Lumina engagement and writes a meaningful share of the code himself.
His background is in the AI automation space. He works as an automation expert—designing the agents, integrations, and custom systems that quietly replace manual operations work inside the businesses Lumina partners with. Shipped products include Shop AI, an AI-powered visual product search app on the App Store, Project 365, an AI-driven goal-progression app, and a number of private engagements—from a business acquisition tool built on the Google Maps Places API to internal data tools that replaced manual workflows for client teams.
He is studying Computer Engineering at Florida Polytechnic University in Lakeland, Florida. Day to day, his primary language is TypeScript—powering React Native and Expo on mobile, modern web stacks on the product surface, and Node services underneath—with Python alongside for the automation and data layers. The bias throughout is toward shipping software that holds up under real use.
Where we focus.
The core practice is general AI and software consulting. A few verticals do enough volume that we've built dedicated divisions around them.
Lumina Systems
Automation for small service businesses—websites, review funnels, missed call text-back, text remarketing.
ExploreRevenueOS
AI revenue recovery for mid-size operators. Ten coordinated systems that capture and convert leads automatically.
ExplorePipeline Pilot
Custom AI systems for real estate teams—engineered around their data, tools, and workflow.
ExploreWant to see what this looks like for your business?
Book a call and we'll walk through where AI and custom software could realistically move the numbers.
Contact usSee what we build