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Fiverr Pro
English
$
USD
I will build a desktop invoice and billing app with PDF export
Vivek Chauhan
About this gig
Need a reliable & professional billing software for your business?
I will develop a powerful Smart Billing Desktop App using Python, CustomTkinter & SQLite perfect for shops, small businesses, Gym, & freelancers needing a fast, offline invoice system.
Key Features (Basic Plan)
- Beautiful modern UI (CustomTkinter)
- Light & Dark theme toggle
- Add, Edit, Delete Customers & Products
- Automatic Invoice Generator with real-time calculations
- One-click PDF export (via ReportLab)
- Secure data storage (SQLite)
- ️ Delivered as a ready-to-run .exe file
Standard Plan (All Basic +)
- Clean layout with polished UI design
- Search & Filter functionality
- Export data as CSV
- Faster workflow & better UX
- Splash screen with your brand/logo
Premium Plan (All Standard +)
- Admin & Staff login system
- Role-based dashboards
- Staff management (Add/Delete)
- User signup/login with validation
- ️ Profile image upload
Why choose me?
- Fast delivery of ready-to-use EXE
- Clean, user-friendly & professional UI
- Custom features as per your need
- Treating your project like my own
- 100% client satisfaction is my top priority
Technologies I use:
Python, CustomTkinter, SQLite, ReportLab, Pillow, PyInstaller
Feel free to contact anytime.
Get to know Vivek Chauhan
Vivek Chauhan
Creating Modern Tkinter GUI Apps with Custom UI, Validation, SQLite DB
- FromIndia
- Member sinceMay 2025
- Avg. response time1 hour
Languages
Hindi, English
Hello! I’m Vivek Chauhan, an experienced GUI app developer specializing in Python Tkinter. I create secure, user-friendly billing applications with admin & staff login, OTP verification, and SQLite database integration. My apps feature clean, modern UI, robust form validation, dynamic tables, and reliable executable delivery. Latest Project include SmartBillingX ( profesional bill/invoice generator with admin /staff access with highly security and Sqlite integration ) . I focus on practical, maintainable software with prompt communication and support. Let’s build your smart billing solution!
FAQ
Q1: Will I get the source code after delivery?
A: Yes, the source code is included with the app files. You can request clean, well-commented code as an extra service.
Q2: Can this app run offline?
A: Absolutely! The app is fully functional offline on any Windows PC. No internet connection needed to use billing and database features.
Q3: Do you provide customization of UI or features?
A: Yes, UI design customization and additional feature integration are available in the Standard and Premium packages or as a custom order.
Q4: Will I get a ready-to-use .exe file?
A: Yes, I provide a Windows executable (.exe) file that can be run with a single click—no coding knowledge required.
Q5: What if I face any issues after delivery?
A: I offer lifetime minor bug fixes and support for all packages to ensure smooth app operation.
Q6: Does the app have Admin and Staff management?
A: Yes, the Premium package includes Admin and Staff user roles with separate dashboards and management features for better control.
Q7: How secure is the login system?
A: The app uses a secure login system with email verification via OTP to ensure only authorized users can access the app.
Q8: What database is used to store data?
A: The app uses SQLite, a lightweight and secure database to store all customers, products, and billing information locally on your PC.
