Custom POS System Development Needed

Looking for POS Software Developer to Build Custom POS System
I am looking for an experienced POS software developer (or team) to build a fully functional Point of Sale (POS) system for my business. The POS system should be user-friendly, responsive, and capable of running on both desktop and tablet environments.

Project Requirements:

Full-featured POS system for retail use

Product/category management

Inventory management with alerts

Customer management

Staff management with roles/permissions

Sales, returns, and discount functionalities

Receipt printing support

Daily/weekly/monthly sales reports

Secure login/logout for staff users

Barcode scanner and printer integration

Payment options: cash, card, UPI, wallet (manual entry only, no gateway integration for now)

Data backup/export feature

Clean UI/UX

Optional: Offline mode support (syncs when online)

Preferred Tech Stack (Open to suggestions):

Frontend: React / Vue / Angular

Backend: Node.js / Laravel / Python Django

Database: MySQL / MongoDB / PostgreSQL

Deliverables:

Complete source code

Deployment-ready build

Setup documentation

Basic user guide

Timeline: 3–5 weeks