Product case study / Shop billing system

A billing desk built around the people using it.

A shop billing system for Saad Garments, bringing bill creation, cashier handoffs, returns and transaction history into a shared workflow.

Saad GarmentsIn development
Illustrative Saad Garments interface showing its main workflow
Product workflow illustration with fictional sample data.
My contribution

Product ownership · Workflow design · UX iteration

Product focus

Shop billing system

Stage

In development · Ongoing iteration

01 / The context

The problem behind the product.

A shop bill passes through different hands. Drafts and bills waiting for the cashier must remain visible across days, while completed sales, returns and historical transactions need a different view. Mixing those jobs creates a confusing desk.

Separate the active billing queue from the historical register.
02 / The approach

Decisions that shape the experience.

01

Keep unfinished work in sight

The billing desk includes open drafts and bills waiting for the cashier, including earlier days. Completed bills on the desk focus on today, so pending work does not disappear at midnight.

02

Preserve the transaction story

The historical register keeps the broader record. Net sales, cash and online receipts account for returns/refunds, while cancelled bills are excluded from those totals.

03

Make handoffs traceable

Biller, cashier, checker and admin workflows shape the experience. Bill numbers, customer context, area and staff details help people identify a transaction and understand its handoff.

04

Treat mobile as a working tool

Mobile billing cards expose useful context below the title. Search, filter bottom sheets and floating billing actions adapt the desk for small screens; admin shares those refinements within existing permissions.

03 / The flow

A clear path through the work.

The interface follows the job people are trying to complete, with the right context at each handoff.

01
Create the bill
02
Hand off to the cashier
03
Complete & reconcile
04 / Where it stands

Built with room to evolve.

The system is in development and being iterated through role-specific desktop and mobile workflows. The case study describes current product decisions rather than claiming a completed rollout or measured business results.

What comes next

Continue validating billing, returns and daily closing across roles, with attention to mobile usability and reliable reconciliation.

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