How Provis built one catalog for every Hauzd 3D property project.
Hauzd sells real estate in interactive 3D: buyers explore a building, its floor plans and each unit's price and availability. Provis built the React web app where buyers browse every project like a streaming catalog, connected it to real-estate data APIs so prices and availability stay current automatically, and looked after Hauzd's website.

A catalog app, its data feeds, and the website.
Looking for ongoing work? Provis still runs The Vault (since 2012) and TrueWholesale (since 2022).
- Catalog
- a React web app
- every Hauzd project in one place, each with its own look, browsed like a streaming catalog
- Data APIs
- connected, not retyped
- prices and availability update automatically from the source data
- Website
- speed, SEO and updates
- Hauzd's site kept fast, findable and current
Running a SaaS product or a store? Same job: records, prices and stock come from your own database, ERP, PIM or POS, never retyped, so a changed price, status or stock level shows without anyone touching it. Provis built The Vault's stock-exchange data feeds, and has connected Zoho for TrueWholesale, Megaventory for Cosmetology.co.za and NowCommerce for Natural Uniforms.
At a glance
- Problem
Hauzd's 3D projects needed one place where buyers could browse them all, with prices and availability that stayed current.
- Solution
A React catalog web app fed by real-estate data APIs, and the website kept fast, findable and current.
- Result
Every project lived in one app instead of a separate presentation each, and price and availability changes reached buyers automatically.
- Client
- Hauzd, Inc. (hauzd.com)
- Industry
- PropTech: 3D sales for real estate
- Market
- US; offices in San Francisco and Panama City
- Platform
- Web app and marketing website
- Services
- SaaS development, API integration, website speed, SEO and upkeep
- Built with
- React web app; project and unit data from third-party real-estate APIs
- Engagement
- Completed: build, then upkeep
- Ownership
- Code, hosting and domain in Hauzd's name
A 3D tour only sells if the price next to it is right.
Hauzd builds interactive 3D presentations for real-estate developers: a building's exteriors, every floor plan, and each unit's price and availability, used from home, at fairs and on showroom touchscreens. As the projects grew in number, buyers needed one place to find them, and the data behind every unit had to stay current.
How a project reaches a buyer
- Developer's projectmodelled in 3D by Hauzd
- Unit dataprices and availability keep changing
- API integrationchanges flow in automatically
- The catalogevery project in one place
- Buyerbrowses, compares, opens a project in 3D
- Developer or agenttakes the reservation
Highlighted steps are where Provis worked.
Hauzd made each project come alive in 3D. Provis made sure every project stayed current.
The challenge was a responsive app that took in outside data, kept it current automatically, and stayed simple to use.
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Many projects, no single place to browse them
Each project was its own presentation. Buyers needed one place to find the projects that fit them.
What Provis builtA streaming-style catalog web app, in ReactEvery project in one catalog that buyers browse, then open in 3D.
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Prices and availability that keep changing
A unit shown as available after it sold is worse than no tour at all.
What Provis builtConnected to real-estate data APIsProject and unit data comes in through APIs, so what buyers see updates automatically from the source data.
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Every developer wants its project to look like its own
One catalog had to carry many developers, each with its own presentation.
What Provis builtOne catalog app, each developer's own lookEach developer's project keeps its own look, and the catalog stays one app to run.
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A website that has to explain a 3D product
Developers first met Hauzd on its website, so it had to load fast, be found in search, and stay current.
What Provis didPage speed, SEO, and content and feature updatesProvis optimised the site for speed and search, and kept its pages and features up to date. See the archived site (opens in a new tab)
For a measured speed result, see MotionLasers: PageSpeed 30 → 90+, measured by Provis.
Built, looked after, handed over.
- BuiltThe catalog app and its data connections
- Looked afterThe website: speed, search, content and features
- Handed overCode, hosting and domain already in Hauzd's name
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What was built: a streaming-style catalog web app in React. Every project sits in one place, each keeping its own look, and buyers open one in 3D.
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Data connections: project and unit data comes in through real-estate data APIs, so prices and availability update from the source data.
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The website: Provis optimised it for speed and search, and kept its pages and features up to date.
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Where Provis's part ends: the 3D presentations are Hauzd's product. Provis built the catalog around them and looked after the earlier website.
Always current:
Prices and availability are not retyped.
A unit shown as available after it sold is worse than no tour at all. So the catalog takes its data from the real-estate APIs instead of from people.
Changed prices and availability reach buyers automatically.
Code, hosting and domain already in Hauzd's name.
How Provis builds web platformsAfter the project
Since then, Hauzd has grown on its own.
The engagement completed when the agreed scope was delivered and the upkeep ran its course. Today's hauzd.com, a full 3D marketing and sales platform, is Hauzd's own work.
How every Provis project runs
- One project leadyour single point of contact
- A written weekly update and a demoof what was built that week
- A staging link and your repoyou see the work as it is built; the code goes straight into your repo
- QA before launchour QA team tests every feature
- Live until switch-overrebuilding? Your current product keeps running until the new one takes over
- Yours from day onecode repo, cloud account and domain in your company's name; our team joins as collaborators, and you can remove access at any time
- Our team works in India, on ISTUTC+5:30: 1.5 hours ahead of Dubai, 4.5 ahead of London (5.5 in winter), 9.5 ahead of New York (10.5 in winter)
Need data from your other systems kept current in your product or store?
Tell us what your buyers need to see, and where its data lives today. We will come back within two working days with an approach, a rough timeline and a rough cost range. No charge, no commitment.
What carries over from this build: a catalog fed by the systems you already run, a front end buyers use without help, and a site kept fast and findable alongside the product.
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