Web Applications & Systems

Custom apps that run the
day-to-day of a real business

Every app is custom-built for your business. These demos use a neutral sample look, but your version is tailored to your exact workflow and styled to match your brand — your colors, your logo, your fonts. Nothing here is one-size-fits-all. Feel free to click around: use the ↩ Undo button to step back anything you change.

Every demo below is interactive and uses sample data only — no real business information is shown.

🔒 example-autoshop.com/dashboard
Interactive demo · sample data

Profit & Operations

● Synced to Google Sheet
Revenue
$0
Expenses
$0
Net Profit
$0
Outstanding
$0
CustomerInvoiceAmountStatus
Custom Web App

Bill App — Profit & Operations

A back-office app connected to a Google Sheet that keeps the money side under control: it pulls together revenue, expenses, and net profit, tracks which invoices are paid, due, or overdue, and updates the totals the moment a payment is marked. Try marking a bill as paid — watch the outstanding balance and profit recalculate instantly.

  • Google Apps Script
  • Google Sheets sync
  • Live profit totals
  • Payment tracking
🔒 example-bakery.com/orders
Interactive demo · sample data

Order Tracker

Today · 6 orders in the kitchen
Custom Web App

Order Tracker — Custom Orders

An order board that shows every custom order and exactly what stage it's in — from ordered, to baking, to decorating, to boxed, to picked up. Staff move an order forward with one tap and the counts at the top update, so anyone can see the day's workload at a glance. Click "Advance" on any order to move it down the line.

  • Google Apps Script
  • Stage tracking
  • One-tap updates
  • Live workload counts
🔒 example-landscaping.com/invoice
Interactive demo · sample data

Invoice Builder

SAMPLE INVOICE
Bill To
Sample Customer
customer@example.com · Invoice #SAMPLE-1042
Invoice Date
Jun 18, 2026
Item
Qty
Price
Amount
Subtotal$0.00
Sales tax (9.125%)$0.00
Total$0.00
Website Tool

Invoice Builder

A clean invoicing tool the staff use to bill customers: pick the client, add line items for services and materials, and the subtotal, sales tax, and total calculate themselves. Finished invoices can be printed, saved, or recorded straight to the books. Change any quantity below and watch the totals update live.

  • Auto tax & totals
  • Print / PDF ready
  • Saves to records
  • Customer lookup
🔒 example-cleaning.com/quote
Interactive demo · sample data

House Cleaning Quote

Estimated price
$0
per visit

Recurring visits save automatically: weekly 20%, every 2 weeks 15%, monthly 10%.

Website Tool

Quote Tool — Instant Pricing

A customer-facing calculator that prices a home cleaning on the spot. Enter the bedrooms, bathrooms, and any add-ons, and it factors in automatic recurring-visit discounts to return a price in real time — no back-and-forth emails. Change the number of rooms or how often you want service to see the price move.

  • Real-time pricing
  • Recurring discounts
  • Per-room costs
  • Save & print quote

Need a custom tool for your business?

Whether it's invoicing, scheduling, quoting, or a system to tie it all together — I build web apps that fit exactly how you work.

Get a Quote