What it was
Not every business needs to move all its work online. This project was built as a portable desktop application: local, fast, simple, easy to install, and easy to carry — with everything a small business needs for daily operations.
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Portable desktop business app
Avanqard ERP Desktop
A Windows desktop ERP that brings stock, invoicing, and reporting into a single portable app.
Not another web system — a portable desktop ERP for small and mid-sized businesses that need something fast, local, and genuinely practical.
Problem
For many small businesses, moving everything to the web is overkill. What they actually need is a local, dependable tool that starts fast, works offline, and handles stock, invoicing, and simple reports without fuss.
Solution
A CustomTkinter-based desktop ERP built for real day-to-day use. Products, stock, customers, purchase and sales invoices, and reports live in one clean app — portable, PDF-ready, and available as a single-file executable.
Outcome
- Local business operations centralized in one app - Setup and daily use became effortless - Invoicing and stock work became clearly visible - A dependable, internet-independent solution - A comfortable, practical desktop flow for small and mid-sized use
Key features
Products & stock
All products, categories, and balances in one clean view.
Customer management
A clean customer directory with instant search.
Purchase & sales invoices
A dedicated flow for each — clear form, clear status.
Invoice detail
Full breakdown and calculations per invoice.
KPI & analytics reports
The numbers you actually check — on one focused screen.
PDF export
One-click PDF export for invoices and reports.
Single-instance behavior
The app can't be opened twice by mistake — your data stays safe.
One-file executable
No installation — a single file you can run anywhere.
Technologies
Python
CustomTkinter
SQLite
ReportLab
PyInstaller
Gallery
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