Claire Stranack
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Case Study

Supply Chain Scheduling Redesign

Redesigning key supplier-to-warehouse scheduling journeys for a legacy supply chain platform used to manage deliveries across the UK.

At a glance

The problem

A 20+ year-old supply chain system no longer supported the complexity of supplier-to-warehouse delivery scheduling.

The work

I designed high-fidelity Figma prototypes across more than 20 journeys, working closely with users, business analysts and stakeholders.

The outcome

The redesigned journeys improved clarity, supported stakeholder sign-off and helped hand over a stronger foundation to the client’s in-house design team.

Role

UX Designer

Client

Leading UK supermarket

Duration

5 months

Focus

Supplier and delivery scheduling

Before and after comparison of a legacy supply chain desktop system redesigned into a modern web interface.

Before and after

Modernising a legacy desktop workflow into a clearer web experience

The redesign moved a dense, difficult-to-read legacy interface into a more structured web-based experience with clearer hierarchy, filters, actions and delivery planning controls.

Context

Overview

The client’s existing supply chain management system was over 20 years old, with a dated interface and limited functionality. It was used daily by operational teams to schedule, monitor and amend deliveries across the UK.

My work focused on supplier-to-warehouse delivery scheduling, where users had to account for a wide range of product and delivery scenarios, including the distinction between perishable and non-perishable goods.

Problem

The Challenge

The existing system no longer supported the complexity of the work users were doing. Users relied on workarounds, fragmented processes and deep system knowledge to complete everyday tasks.

The project also moved at pace, with limited opportunity for a traditional discovery phase. This meant the design process needed to be pragmatic, collaborative and tightly aligned with users, business analysts and stakeholders.

Visual showing a supply chain workflow from suppliers through warehouse delivery planning.

Workflow context

Understanding supplier-to-warehouse delivery planning

The project focused on complex delivery planning journeys, where users needed to manage suppliers, warehouse delivery dates, order plans and different product scenarios.

Process

1

Understand existing journeys

Worked closely with users and business analysts to understand how existing flows worked, where users struggled, and which scenarios needed to be supported.

2

Map and validate workflows

Used mapped journeys to clarify complex scheduling processes and validate the intended flow before moving into detailed interface design.

3

Prototype in high fidelity

Created Figma prototypes using strict brand guidelines and pre-built components, ensuring designs were realistic and aligned with the wider programme.

4

Review, sign off and repeat

Presented flows to users and stakeholders for feedback and sign-off, repeating the process across more than 20 journeys of varying complexity.

Key Decisions

Decision

Design around real operational scenarios

Why

Delivery scheduling involved many different product and warehouse conditions, including important differences between perishable and non-perishable goods.

Impact

Helped ensure the redesigned flows supported the nuance of day-to-day supply chain work rather than oversimplifying it.

Decision

Work pragmatically within a fast-paced delivery model

Why

There was limited time for a formal research phase, so user conversations and BA journey mapping became essential inputs into the design process.

Impact

Allowed the team to keep momentum while still grounding design decisions in user needs and operational reality.

Decision

Use high-fidelity prototypes for alignment and sign-off

Why

The project required confidence from multiple stakeholders and needed to follow strict visual and component guidelines.

Impact

Made it easier to communicate intended experiences, gain sign-off and hand over designs clearly to the client’s in-house team.

Outcome

Impact

  • Supported the redesign of more than 20 supply chain journeys.
  • Improved clarity across complex supplier-to-warehouse scheduling flows.
  • Created high-fidelity prototypes ready for stakeholder review and handover.
  • Helped transfer project knowledge to the client’s in-house design team.

Learning

Reflection

This project taught me how important pragmatic UX can be in complex enterprise environments. While the pace limited the ability to follow a full discovery process, close collaboration with users and business analysts helped keep the work grounded in real operational needs.

I also gained a much deeper appreciation for the complexity of supply chain systems, where small design decisions can have a significant impact on how confidently users complete critical tasks.