Real software. Real demos. Real capabilities.
Explore interactive applications we’ve built and see exactly how features, workflows, AI, payments, dashboards and integrations can work inside your business — before you commission anything.
This is a real application, running right here.
Not a screenshot, not a video. Click into it, search, submit a form, switch roles, trigger an error. Every demo runs on realistic sample data and nothing is connected to a production system.
The trainer’s pocket CFO — use it right here.
Trainer: full access — can log sessions and chase failed payments
- Open the “$500 at risk” card and recover a failed payment
- Search the client list, then log a session with an invalid amount to see validation
- Switch to the accountant role and try the same action
Don’t copy the app. Copy the capability.
A company rarely wants one of our apps. They want the subscription billing, the role-based admin, the AI assistant or the offline sync inside it. Each capability below is demonstrated on its own — and 48 of them are already running in a shipped application.
See it. Test it. Specify it. Build it.
See it
Open any application in the demo library and watch it work.
Test it
Use it yourself — click, type, filter, submit, switch roles.
Specify it
Pick the capabilities you need and generate an app blueprint.
Build it
Send the blueprint. We reply with what we’d build and in what order.
Every app here opens a demo you can use.
Each one has its own interface, its own data and its own workflows — because the range is the point. Open one and spend two minutes inside it.
Aloha Rush
Endless-surf arcade game
GymCash
The trainer’s pocket CFO
VirginiaBuyer
AI home-buying concierge
Clipper.mov
AI video → viral clips
FadeMyInk
Laser tattoo-removal tracker
Gone For Lunch
Broadcast your availability
Gold Appraisers
Precious-metal value calculator
TonerPal
Toner & ink inventory
Robotic Packers
OEE for the shop floor
ShuttleHawaii
AI travel-mobility marketplace
LeasePro
Leasing & property-management app
GodAdvocate
Group reading plans
PuffLinks
Cannabis wellness journal
Graduation AI Studio
On-device grad photo editor
Everything a modern app needs — built in.
Push notifications, in-app purchases, subscriptions, AI, payments, real-time sync — the features that turn a nice screen into a real product. If it ships in a top app, we build it.
Every Apple platform — and beyond.
We build in Xcode with Swift and SwiftUI, not just web wrappers. iPhone, iPad, Apple Watch, Apple TV, even Apple Vision Pro — plus Android and web from one studio.
Not just the app — the whole growth engine.
We can also build your website and wire up AI that answers and books your leads 24/7 — so you never miss a client. Hand off the app, the site, and the marketing to one team.
iPhone & mobile apps
Native iOS, Android and cross-platform apps — the core of what we do.
Your website
Fast, modern marketing sites and web apps that match your brand and convert.
AI lead automation
An AI concierge that answers, qualifies and books leads 24/7 — so you never miss a client.
Marketing & CRM
Campaigns, email/SMS nurture, and a pipeline that follows up automatically.
Backend & APIs
Auth, databases, payments and integrations — the plumbing your app runs on.
Launch & growth
App Store optimization, analytics, and iteration after launch to grow installs.
Concept to App Store in 4–8 weeks.
A clear, corporate-friendly process built for trust: fixed scope, weekly demos, and a beta you can test.
Discover
A short call and a fixed scope. We understand the business, users, and goals — then quote a flat price.
Design
A clickable prototype in week one — you see and feel the UI before a line of production code.
Build
Weekly builds you can actually run, plus the backend and integrations your app needs.
Test
QA, real-device testing, and a TestFlight / Play beta so you test the real app yourself.
Launch
App Store & Google Play submission, review rejections handled — it’s not done until it’s live.
Grow
Post-launch updates, analytics, and new features as your product and users evolve.
- ✓Fixed scope, flat quote — no surprises
- ✓A working demo every week
- ✓TestFlight / Play beta so you test the real app
- ✓App Store + Google Play submission handled
- ✓Review rejections fixed — it’s not done until it’s live
- ✓Post-launch updates & support
Built for companies that can’t afford to get it wrong.
Clear ownership, fixed pricing, and a process designed so you always know exactly what you’re getting.
You own everything
Source code, App Store listing and IP are yours. We can build in your own developer account.
NDA-friendly
Happy to sign an NDA before we talk specifics. Your idea stays yours.
Fixed scope & price
A written scope and a flat quote up front — no open-ended hourly surprises.
You test the real app
A TestFlight / Play beta every week means you’re never guessing what you’re getting.
Approval handled
We know Apple’s and Google’s review rules and fix rejections — it’s not done until it’s live.
Privacy & security first
Secure auth, encrypted data, and privacy-compliant handling built in from day one.
One engineer, accountable for the whole product.

ShahInvents is the independent studio of Raoul Shah — a product engineer who designs and builds apps end to end, from the first prototype to App Store launch and beyond.
One person accountable for your whole product: strategy, UI/UX, native and cross-platform development, backend, and launch. The portfolio here spans games, fintech, real estate, health, media and AI — real apps you can try in the browser.
- Ships across iPhone, Android & web
- Issued U.S. patents in AI & robotics
- Strategy → design → build → launch, in-house
- Senior-level work, direct — no hand-offs
Have an app in mind? Let’s ship it.
Tell me what you want to build. You’ll get a fixed scope, a flat quote, and a clickable prototype in the first week.