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POS Systems

Custom POS system development for retail and restaurants

We build point-of-sale software around how your shop, restaurant, or café actually runs — fast billing at the counter, live stock across every branch, and reports owners can trust. No per-terminal licence fees, no features you'll never use.

When off-the-shelf POS stops fitting

Generic POS products are built for the average business. As soon as you add a second branch, a kitchen, a loyalty scheme, or an online ordering channel, you end up paying for add-ons, exporting spreadsheets, and reconciling numbers by hand.

A custom POS puts billing, inventory, staff permissions, and reporting in one system you own. It works the way your team already works, connects to the tools you already use, and keeps running when the internet drops.

POS System Development at Introvera

What we build into your POS

Multi-branch inventory

Real-time stock levels across every outlet and warehouse, transfers between branches, and automatic low-stock alerts.

Fast counter billing

Barcode scanning, receipt printing, split bills, discounts, and dual-screen customer displays built for speed at peak hours.

Restaurant workflows

Table management, kitchen display systems (KDS), modifiers, and order routing from counter or online straight to the kitchen.

Offline-resilient sales

Transactions keep processing when the connection drops and sync in the background once you're back online.

Role-based security

Cashiers only see what they need. Refunds, price overrides, and financial reports stay locked behind owner approval.

Integrations

Accounting (QuickBooks, Xero), card terminals, e-commerce orders, and loyalty programmes connected to one source of truth.

Who it's for

  • Retail chains and multi-branch shops
  • Restaurants, cafés, and cloud kitchens
  • Service businesses with bookings and billing
  • Brands moving off delivery-app commissions

Technologies we use

Next.jsFlutter.NETNode.jsPostgreSQLFirebase

How we work

01

Free discovery call

A 30-minute call to understand your goals, users, and constraints. We sign a mutual NDA first if you need one.

02

Fixed-price proposal

Within 24–48 hours you get a Scope of Work with architecture, milestones, timeline, and a fixed cost.

03

Agile build

A dedicated team works in 2-week sprints with a live demo at the end of each, and daily updates on Slack or WhatsApp.

04

Launch & support

We deploy to production, train your team, and fix any bugs free for 30 days. Monthly maintenance plans are optional.

Related case studies

POS System Development: frequently asked questions

How long does it take to build a custom POS system?

A focused single-store POS MVP typically takes 3–6 weeks. Multi-branch systems with kitchen displays, loyalty, and accounting integrations usually take 8–12 weeks. We deliver in 2-week sprints with a live demo at the end of each one.

Will the POS work without internet?

Yes. We build offline-first, so billing continues during outages and data syncs automatically when the connection returns.

Can it connect to our accounting software and online store?

Yes. We integrate with accounting tools such as QuickBooks and Xero, payment terminals, and e-commerce or online ordering channels so sales flow into one system.

How is pricing structured?

We work on a fixed-price milestone model. After a free 30-minute discovery call, we send a Scope of Work within 24–48 hours with the architecture, milestones, timeline, and a fixed cost. No hourly billing and no surprise fees.

What happens after launch?

Every project includes a free 30-day post-launch warranty covering bug fixes. After that, optional monthly maintenance plans cover feature updates, server monitoring, security patches, and performance tuning.

Guides and insights

Planning a POS System Development project?

Book a free 30-minute discovery call. You'll get a fixed-price proposal with timeline and milestones within 48 hours.

Schedule a Consultation

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