This service covers a small-medium complexity Desktop App for the Windows/Linux/Mac platforms using programming technologies such as Python (Tkinter/PyQt), C# (WinForms), FreePascal (Lazarus/Delphi) and Java (Swing).

Features included:

- Up to 5,000 lines of well documented code.
- Up to 10 GUI pages (forms/dialogs).
- Database Connectivity with backends like SQLite, MySQL, MSSQL, etc.
- Network Programming - interaction with resources on Internet/Intranet.
- Advanced Widgets or Controls such as Datagrid, Dropdowns, Dialogs, etc.

Deliverables include:

- Complete Source Code.
- Application binaries (EXE/MSI/ZIP).
- Run book or manual as per requirements authored by me.

Each app is different and diverse, deadline will depend on complexity of app and features required. However, 5-10 days can be taken as a thumb rule or guesstimate.

If you have any questions or need further clarification, feel free to contact me. I am here to assist you in turning your vision for a desktop app into reality.