Multilingual POS System Development
Budget: $250 – $750 USD
Hiring Developer – Professional Offline POS System for Retail & Coffee Shops**
We are looking for a skilled **software developer** to build a **commercial Point of Sale (POS) system** that operates **fully offline**, with a clean Arabic/English interface and customizable features for different types of retail businesses—including **grocery stores, supermarkets, warehouses, clothing stores, and coffee shops**.
This project is for a **licensed commercial product** (not open source or free), with optional paid add-ons that can be activated based on client needs.
---
### **Project Scope Includes:**
* Full sales interface (cash, card, or credit).
* Support for **electronic weight scales (USB/COM)**.
* Fast order workflow for **coffee shops** (Dine-in / Takeaway).
* Invoice printing (thermal printer & A4).
* **Tax invoices with QR code** (compliant with local VAT systems).
* Inventory management with low-stock alerts.
* Sales and profit reports (daily, monthly, employee-based).
* **Offline functionality (no internet connection required)**.
* Software license activation per device (anti-piracy protection).
* **Mobile admin dashboard** for store owners (view-only access).
---
**Optional Paid Modules:**
| Module | Function |
| ----------------------- | ----------------------------------------------- |
| User Roles | Admin, Cashier, Viewer with permissions |
Basic Accounting | Profit/loss, supplier debts, statements |
Multi-branch Support | Manage multiple locations from a central system |
Backup System | Manual USB or optional cloud storage |
Mobile App | Monitor sales & performance remotely |
---Technical Specifications:**
* **Language:**
* Python with **PyQt**, or
* C# with **WPF**
* **Database:**
* Local **SQLite** (no server required)
* **Platform Compatibility:**
* Works on **Windows 10+**
* Compatible with mid-range **POS machines**
* **Supported Hardware:**
* Thermal Printers
* A4 Printers
* Barcode Scanner
* Electronic Scale (USB or COM Port)
* **License Activation System:**
* Activation tied to device fingerprint
* Cannot be copied to unauthorized devices
---
Candidate Requirements:**
* Experience in building POS or desktop software.
* Familiarity with hardware integration (printer, scale, barcode).
* Ability to deliver clean, well-documented code.
* Security-focused development for license protection.
* Strong UI/UX skills for non-technical end users.
---
To Apply:**
Please send:
* Portfolio or links to similar POS or desktop projects.
* Estimated delivery timeline.
* Your preferred tech stack and justification.
We are looking for a skilled **software developer** to build a **commercial Point of Sale (POS) system** that operates **fully offline**, with a clean Arabic/English interface and customizable features for different types of retail businesses—including **grocery stores, supermarkets, warehouses, clothing stores, and coffee shops**.
This project is for a **licensed commercial product** (not open source or free), with optional paid add-ons that can be activated based on client needs.
---
### **Project Scope Includes:**
* Full sales interface (cash, card, or credit).
* Support for **electronic weight scales (USB/COM)**.
* Fast order workflow for **coffee shops** (Dine-in / Takeaway).
* Invoice printing (thermal printer & A4).
* **Tax invoices with QR code** (compliant with local VAT systems).
* Inventory management with low-stock alerts.
* Sales and profit reports (daily, monthly, employee-based).
* **Offline functionality (no internet connection required)**.
* Software license activation per device (anti-piracy protection).
* **Mobile admin dashboard** for store owners (view-only access).
---
**Optional Paid Modules:**
| Module | Function |
| ----------------------- | ----------------------------------------------- |
| User Roles | Admin, Cashier, Viewer with permissions |
Basic Accounting | Profit/loss, supplier debts, statements |
Multi-branch Support | Manage multiple locations from a central system |
Backup System | Manual USB or optional cloud storage |
Mobile App | Monitor sales & performance remotely |
---Technical Specifications:**
* **Language:**
* Python with **PyQt**, or
* C# with **WPF**
* **Database:**
* Local **SQLite** (no server required)
* **Platform Compatibility:**
* Works on **Windows 10+**
* Compatible with mid-range **POS machines**
* **Supported Hardware:**
* Thermal Printers
* A4 Printers
* Barcode Scanner
* Electronic Scale (USB or COM Port)
* **License Activation System:**
* Activation tied to device fingerprint
* Cannot be copied to unauthorized devices
---
Candidate Requirements:**
* Experience in building POS or desktop software.
* Familiarity with hardware integration (printer, scale, barcode).
* Ability to deliver clean, well-documented code.
* Security-focused development for license protection.
* Strong UI/UX skills for non-technical end users.
---
To Apply:**
Please send:
* Portfolio or links to similar POS or desktop projects.
* Estimated delivery timeline.
* Your preferred tech stack and justification.