Business Software
POS & Inventory

WebstarPOS

A modern POS and inventory solution for growing businesses.

A point-of-sale and inventory management platform focused on fast product search, billing, purchases, stock management, customers and business reporting.

Role Full-Stack Developer
Client Digital Sathi
Status Product
Year 2025
01 / Overview

Project Overview

WebstarPOS is a business-focused point-of-sale and inventory platform designed to simplify sales, purchases, stock management and customer transactions.

02
The Challenge

The Challenge

Retail businesses need fast billing, accurate stock tracking and easy access to transaction information. A slow or complicated POS interface can directly affect daily operations.

03
The Approach

The Solution

The system focuses on a fast transaction workflow with product search, cart management, VAT calculation, discounts, invoice processing, purchase management and stock tracking.

04 / Technology

Built with the right tools.

Technologies and tools used throughout the development of this project.

JavaScript React PHP MySQL Google Apps Script Google Sheets REST API
05 / My Contribution

What I worked on.

01 POS Development
02 Inventory Management
03 Billing System
04 Product Search
05 Stock Management
06 Business Reports
06 / Features

Key features.

Important functionality delivered as part of the project.

Fast POS

Streamlined billing interface designed for quick transactions.

Product Search

Search and filter products efficiently.

Inventory

Track products, purchases and available stock.

Invoices

Generate structured sales invoices and receipts.

VAT & Discount

Support for VAT and discount calculations.

Customers

Manage customer information and transaction history.

07 / Modules

System modules.

The major areas covered by the system.

01 POS
02 Products
03 Categories
04 Customers
05 Suppliers
06 Purchases
07 Sales
08 Inventory
09 Reports
10 Users
11 Settings
08 / Challenges

Problems worth solving.

Challenge 1

Large Product Catalogs

Product search needs to remain responsive even when the catalog becomes large.

Challenge 2

Transaction Accuracy

Gross amount, discounts, taxable amount, VAT and final totals must remain synchronized.

Challenge 3

Stock Consistency

Sales and purchase workflows must update inventory correctly without creating inconsistent quantities.

09 / Highlights

Project highlights.

POS Sales Workflow
VAT Tax Support
Stock Inventory
API Data Integration
10 / Process

From idea to implementation.

01

Workflow Design

Designed the sales and purchase flow around real-world business operations.

02

POS Interface

Created a responsive transaction interface with product search and cart management.

03

Inventory Logic

Connected purchases, sales and stock calculations.

04

Testing

Validated pricing, discounts, VAT, invoices and stock movements.

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