Eternus

Products and custom software

Software that keeps working for you.

Eternus builds its own business software, starting with ShopyDay for retail stores, and builds web and mobile products for businesses that need something made for them.

ShopyDay on a phone

Our products

ShopyDay

Billing and stock for every kind of shop

One app for the counter, the stockroom and the owner. Built first for clothing showrooms and set up for footwear, electronics, grocery, cosmetics and general retail.

  • Billing and POS with GST, receipt printing and QR bills
  • Inventory with colour and size variants, barcodes and purchases
  • Customer records, credit (khata), returns and store credit
  • Profit reports, Excel exports and multi-branch stock

Services

We build for clients the same way we build our own products.

Web applications

Dashboards, portals and internal tools built on Next.js, React and PostgreSQL. Fast, secure and easy to maintain.

Mobile apps

Android apps for customers or field teams, built alongside the web product so both share the same data.

Business software

Billing, inventory, CRM and reporting tailored to how your business already works, not the other way round.

Product builds for founders

From idea to a working first version: scoping, design, build, launch and the support after it.

How we work

01

Understand

We start with how your business runs today and what has to change. No code until the problem is clear.

02

Build in small steps

You see working software early and often, so feedback shapes the product while it is still cheap to change.

03

Launch and stay

We deploy, back up and monitor what we ship, and keep improving it after launch.

Have a project, or want ShopyDay for your store?

Tell us what you need. We reply to every message, usually within one working day.