I will build a custom python desktop application with gui using pyqt or pyside


About this gig
I build custom Python desktop applications for Windows using PyQt and PySide, from focused utilities to database-backed business tools.
I can help with:
- Custom GUI development
- SQLite / SQLAlchemy databases
- CRUD workflows, tables, forms, validation, search, and filtering
- CSV, Excel, JSON, and text import/export
- REST API and automation integration
- Windows executable packaging
- Improvements to existing Python desktop apps
My portfolio includes a database-backed desktop application with reusable records, structured workflows, CSV import, validation, and a custom PyQt/PySide interface.
I provide organized source code designed to be maintained and extended.
Please contact me before ordering so I can review your requirements and recommend the right scope and package.
Larger applications, complex integrations, hardware communication, or extensive custom systems may require a custom offer.
Get to know Carlos C
Python Developer for Desktop Apps, Automation and APIs
- FromVenezuela
- Member sinceApr 2019
- Avg. response time1 hour
- Last delivery3 years
Languages
English, Spanish
My Portfolio
Other Software Development Services I Offer
FAQ
Do I need to contact you before ordering?
Yes. Please send me your requirements first so I can review the scope, recommend the right package, and confirm the delivery time before you place the order.
What is included in a revision?
A revision covers reasonable adjustments to the features, interface, or behavior already included in the agreed project scope. New features, additional screens, major workflow changes, new integrations, or other requirements outside the original scope may require a custom offer.
Can you work on an existing Python desktop application?
Yes. I can debug, extend, refactor, or redesign existing PyQt/PySide applications, depending on the condition and structure of the current codebase.
Can the application use a database?
Yes. I can build database-backed desktop applications using SQL databases and SQLAlchemy. The exact database will depend on the requirements of the project.
Do you provide the source code and Windows executable?
Yes. Source code is included with every package. I can also package the application as a Windows executable when required.
Can you integrate APIs, automation, or external systems?
Yes. Desktop applications can include API integrations, automation workflows, file processing, or other external systems. More complex integrations may require a custom offer.
Can you create a custom-looking interface instead of a default Qt GUI?
Yes. I can customize layouts, colors, controls, tables, forms, and other UI elements so the application has a polished and consistent look instead of relying only on default Qt styling.
What databases can you integrate?
I primarily work with SQLite and SQLAlchemy for local desktop applications. Other database requirements can be reviewed as part of the project scope. Please contact me before ordering if your application needs an existing or external database.

