Software Case Study

Sellverse POS and Management System

Offline-first multi-branch POS and operations platform for retail businesses.

Sellverse POS is a multi-branch, offline-first point-of-sale and business operations platform built for retail and beverage businesses that need reliable day-to-day operations.

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Sellverse POS system dashboard preview

Problem

Retail teams need fast, dependable sales and inventory software that continues to work during unstable connectivity and supports multi-branch operations.

Solution

An installable POS and business operations platform that handles sales, receipts, stock movement, cash tracking, employee administration, and sync-enabled offline workflows.

Built For

Retail and beverage businesses that need reliable point-of-sale and operations software.

Tech Stack

  • Next.js (React)
  • TypeScript
  • Tailwind CSS
  • Radix UI
  • Zustand
  • IndexedDB (idb, idb-keyval)
  • Django
  • Django REST Framework
  • Simple JWT
  • PostgreSQL
  • Recharts
  • jsPDF
  • xlsx
  • PWA
  • TWA (Bubblewrap)
  • PayMongo
  • Render
  • Vercel

Key Features

  • Offline-first point-of-sale workflows with local device storage and background sync.
  • Multi-branch inventory, recipe-based stock deduction, and work-shift cash management.
  • Subscription billing, QRPH payments, and installable mobile-friendly PWA delivery.