The whole house, in hand
Guests control what you choose to share — door locks with PIN step-up, thermostats, the garage, hot tubs, even pool temperature — inside limits you set, with every action logged.
AI software engineering · Deep Creek Lake, MD
Guest apps so personal, the house feels awake.
TechGenix Systems builds Lakehearth — one-of-one apps for extraordinary short-term rentals. Guests unlock doors, warm the hot tub, and talk to the house. Owners get a property that runs itself.
In production since April 2026Locks · climate · hot tubs · whole-house audioVoice + text AI conciergeAirbnb / Vrbo / Booking.com auto-provisioning
The flagship — Lakehearth
One house. One app.
Nothing off the shelf.
Template guidebook tools show guests a PDF with better fonts. Lakehearth is different: an app engineered around your property — its hardware, its quirks, its name on the door.
A concierge that acts
Text it or talk to it. The AI concierge answers house and local questions, sets the theater scene, starts the hot tub, reports issues to you — it doesn't just chat, it operates the house.
Moments they keep
Guests broadcast dinner announcements over the house speakers — then leave with a custom AI-written song about their stay, album art and all. Nobody forgets that weekend.
Zero-friction arrival
No app store, no accounts. A booking on Airbnb, Vrbo, or Booking.com automatically creates a private link that texts to your guest — and expires itself at checkout.
Why bespoke
The industry sells hosts a template and calls it an experience. We build the house its own software.
Templates flatten
Subscription guidebook platforms are built to onboard ten thousand properties. Your chalet gets the same tabs as a studio condo in Orlando — your brand reduced to a logo upload.
Bespoke deepens
We integrate the actual hardware in your actual walls — locks, thermostats, amps, sensors — behind a security layer we engineer per property. The app reads like your house, because it was written for it.
Proof, not promises
Lakehearth isn't a mockup. It has run a real luxury rental at Deep Creek Lake since April 2026 — stay after stay, deploy after deploy, with a full audit trail.
Beyond the flagship
Cutting-edge builds,
grounded engineering.
01
AI Software Engineering
LLM applications, tool-using agents, voice interfaces, and retrieval systems — production-grade, not prototypes. The same engineering that powers Lakehearth's concierge, applied to your problem.
AI engineering services →02Smart Home & IoT
Home Assistant architecture, device integration, and guest-safe access control for rentals and residences — locks, climate, audio, cameras, sensors — engineered, not just installed.
Smart home services →Rooted here
Built at Deep Creek Lake.
We're not a form on an agency's website — we're in Swanton, Maryland, a few minutes from the lake, surrounded by one of the densest vacation-rental markets in the region. If you host here, we can walk your property with you.
Deep Creek Lake servicesYour property deserves better than a template.
Tell us what makes your place special — we'll tell you what its app could do.