02Operations & finance · POS

POS software development.

A point-of-sale system is the till: it rings up the sale, takes the payment, and tells the rest of the business what was just sold.

We build it to order, around the way you work, or extend and connect the one you already have.

Fig. 00Every sale, counted
Fig. 01Scattered, before it is joined

01What it is

In plain words.

A point-of-sale system is the till: it rings up the sale, takes the payment, and tells the rest of the business what was just sold.

A till that only takes money leaves the owner guessing. What sold today, what is running low, which store is doing well and who the regular customers are all exist, in receipts nobody reads.

A proper POS records every sale against stock and customer as it happens, keeps working when the internet does not, and gives head office one view of every counter in every store.

02What it includes

Every part, explained.

7 parts. Each can be built by itself; together they are one system.
Fig. 02Every sale, counted

01

Retail POS

A fast, forgiving sales screen: scan or search, discounts and offers applied by rule, returns and exchanges, held bills and shift open and close, usable after ten minutes of training.

02

Billing

Tax-correct invoices and receipts, printed or sent to the customer's phone, with credit notes, part payments and customer accounts where the business gives credit.

03

Payment integration

Cards, wallets, bank transfers, QR payments, gift cards and cash, reconciled against the bank automatically so the day closes without a hunt for a missing amount.

04

Store inventory

Stock by store, reduced as each item is sold, with receiving, transfers between stores, counts and reorder suggestions.

05

Customer profiles

Purchase history, loyalty points, preferences and contact consent, recognised at the till by phone number or card.

06

Multi-location management

Prices, offers, products and staff permissions set centrally and pushed to every store, with each store able to trade on its own if the link goes down.

07

POS analytics

Sales by hour, item, category, store and cashier, margins, basket size and shrinkage, on a dashboard the owner can read on a phone.

Buy, extend or build?

Buy a POS product if you run a standard shop or restaurant; they are inexpensive and good. Build when you have many stores with central rules, a format of your own, a need for the till to work tightly with your ERP and loyalty scheme, or a mix of counter, online and wholesale sales no product handles.

Where intelligence fits

Models in retail are built to suggest reorder quantities by store, spot unusual refunds and voids, and recommend what tends to be bought together. They are suggestions for a manager, and they need a few months of clean sales history to be worth having.

Fig. 04From brief to hand-over

04How we build it

Five steps, in the open.

  1. 01

    Listen

    You describe the work and where it hurts. We look at the systems and the data you have now.

  2. 02

    Specify

    A written specification: what the system does, what it does not, what it connects to and how we will know it works. A clear quote before any work starts.

  3. 03

    Build in stages

    A working piece at each stage, on real data, so you steer early. The part that matters most comes first.

  4. 04

    Move the data

    Existing records mapped, cleaned of duplicates and reconciled against the old system before anything is switched off.

  5. 05

    Hand over

    Training, documentation and the keys. Your team can run it, and we keep it working for as long as you want us to.

One set of records underneath

Customers, products, suppliers, people and stock are each defined once. A second system joins the first; it does not start a competing copy.

Runs where you decide

Your own servers, a private cloud or a cloud account that belongs to you. Customer, employee and financial data stays on infrastructure you control.

Yours to keep

You own the code, the data, the configuration and the documentation. There is no licence fee to us and nothing stopping another team from taking it on.

05Questions

Before you ask.

Fig. 05What people ask first

Questions about POS

Does a custom POS work offline?

Yes. It is built to keep selling without a connection and to sync sales and stock when the link returns, without creating duplicates.

Which payment methods can it accept?

Whichever your payment providers support in your country. Integration is done through the provider's certified interfaces; we do not handle card data ourselves.

Can it run several stores from one place?

Yes. Products, prices, offers and permissions are managed centrally, and reporting covers every location together or one at a time.

Tell us how the work runs today.

How the work runs today, what the system must do and what it has to connect to. A person reads it and replies honestly about whether to buy, extend or build.

Fig. 06Quantum Beetle

Contact

Hire the
swarm.

Tell us what you want the swarm to do. We'll tell you honestly whether it can — and what it would take.

hello@quantumbeetle.ai