I will build a desktop application for windows, linux and macos with python


About this gig
I build desktop applications that look modern and work offline: inventory tools, POS, data entry, reporting, file processors and internal company utilities.
What I build:
Inventory, warehouse and point-of-sale applications
Data entry tools with validation and Excel import/export
Reporting apps that turn your spreadsheets into printable PDFs
File processors: batch renaming, conversion, document parsing
Internal utilities that replace a pile of manual spreadsheets
Stack: Python with PyQt or PySide for native performance, or Electron and Tauri when you need a web-like interface. SQLite or PostgreSQL for data, installers for Windows (.exe, .msi), macOS (.dmg) and Linux.
Every package includes source code, a short user guide and a build you can install and run straight away. Larger packages add a signed installer, cloud sync and auto-update.
Message me with your requirements and I'll come back with a fixed quote and a realistic deadline.
Get to know Serhii Coding
Work smart not hard
- FromUkraine
- Member sinceApr 2025
- Avg. response time1 hour
Languages
English, Ukrainian, Russian, Polish
My Portfolio
FAQ
Will it work without internet?
Yes, every app I build stores data locally and works fully offline. Cloud sync is optional.
Do I get an installer?
Standard and Premium include a signed installer. For Basic it's available as an extra.
Can you update my existing desktop app?
Yes, I take over existing PyQt, Tkinter and Electron projects. Send me the code and I'll tell you what's possible.
Which is better, PyQt or Electron?
PyQt for speed and small file size, Electron when you need a web-style interface or already have a web app. I recommend one after seeing your requirements.
Do you provide the source code?
Yes, full source code and build instructions come with every package.

