GF Software

Giovanni Flores · Independent software

Simple tools, made by someone who’s done the work.

I’m a former plumber who got tired of paying for expensive estimate apps, so I built my own. GF Software is where I make practical tools, and keep the basics free.

Work

Two projects, built to be useful.

One helps tradespeople quote the job and get paid. The other reads the market and explains itself.

QuoteYard logo Coming soon

QuoteYard

Estimates, invoices and payment receipts for plumbers, electricians, HVAC, painters, roofers and every trade in between.

Price
Free
Platform
Android
Your data
Stays on your phone
KT Terminal logo Invite only

KT Terminal

A live market workspace with a signal engine that explains itself. Every signal comes with the reason it fired and the news behind it.

Signals
With their reasoning
Changes
Approved by a person
Access
By invitation

A research tool. Signals are automated and often wrong. Not financial advice.

QuoteYard · Coming soon

Estimates and invoices, without the subscription.

Everything a small trade business needs to quote the job, get it signed and get paid. No account, no ads, works offline.

  • Quote on the spot

    Pick the client, tap items from your price book, and send a clean PDF before you leave.

  • Your price book

    Save the work and parts you charge for often. Type an item and its price fills in.

  • Signed on the phone

    Your signature on every document, and your customer signs right on the screen.

  • Estimate to paid

    Turn an estimate into an invoice in one tap. Record payments and send receipts.

  • Looks professional

    43 designs with your logo and colors. Paperwork that looks like a bigger company’s.

  • Yours, and private

    Everything stays on your phone, with optional backup to your own Google Drive.

Giovanni Flores

About

Giovanni Flores

I worked as a plumber before I wrote software. QuoteYard came from my frustration with expensive estimate apps that charge working people for tools they need every day, so I built my own: simple, practical, and free.

Today I’m studying to become a firefighter while caring for my mother, who had a stroke in 2024 and lives with aphasia. It isn’t always easy, but I’m committed to my education, to building useful tools, and to my family. KT Terminal is where I explore the markets with software that has to show its reasoning.