~/patricia-alonso/apps

Apps

My own applications, ready to use in your business. Browse the screenshots, try the demo and, if it fits, let's talk.

Klienza

Coming soon

Your business, organised from the very first click

Klienza is a desktop CRM built in Python for freelancers, small businesses and professionals who need to centralise their client relationships without technical hassle or recurring subscriptions. Unlike cloud CRMs, Klienza stores all information on the user's own computer, giving them full control over their data.

What's included

Leads & clients

Track every lead from first contact to conversion, with a complete profile for each client.

Opportunities

A visual Kanban-style board to follow the status of every sale.

Projects

Manage tasks, dates and owners for each active project.

Documents

Attach contracts, invoices or reports to each client, with multiple files per document and a built-in preview (PDF, images, Excel, text).

Calendar

Schedule appointments and events, with automatic email reminders.

Cases

Handle incidents and after-sales support.

Built-in email

Send emails straight from the client profile, with reusable templates.

Backup

Export the entire database in one click.

Originally designed for real-estate agents, but adaptable to any sector that needs clear, fast client management with no small print.

Technology

PythonPySide6 (Qt)SQLiteWindows

When you open the installer, Windows may show “Windows protected your PC”. This is common for independent software without a digital signature: click “More info” → “Run anyway”.

Need something custom?

If no app quite fits, I can adapt one or build one from scratch for you.