JIJIN JOSE

MANUFACTURING ERP• B2B 2023

Designing an ERP for a factory that had outgrown Excel

ROLE
UX/UI Designer
TIMELINE
6 months
TEAM
4 designers
15 developers
COMPANY
Madras Leather Co.

CONTEXT

The factory wanted to move from Excel to
an ERP

This was a 5,000+ employee leather shoe factory where production still depended on Excel sheets, printed job cards, and people carrying updates from one department to another.

The objective of this project was to design and implement an ERP tool tailored for a leather shoe factory, aimed at digitizing and streamlining their production and operational processes.

CONTRIBUTION

My contributions were across...

User Research User Interview Affinity Mapping Hi-Fi Wireframe Visual Design Design System PRD Dev Support

RESEARCH

Research and User Analysis

On-site user research collage from the leather factory and stakeholder sessions

We spent 3+ weeks at the factory, sitting with different teams and following how work moved from one department to another.

A lot of the process depended on manual follow-up. Commercial would create order or article details. Inventory, purchase, or production would need the same information later. Sometimes it moved through a printout. Sometimes through an Excel sheet, a phone call, or someone reminding the next person.

Key findings from the On-site Research

Data was entered again and again

Employees were managing large amounts of production data in Excel. Article details were often retyped for every order, which made the work slow and easy to get wrong.

Reports and job cards were hard to track

All documents moved through printouts and shared files. Tracking missed information caused unwanted delays.

Paper was part of the production workflow

Reports, job cards, and other documents were printed regularly. This added cost and made updates harder to control once the document had moved to another team.

Updates were not reaching teams fast enough

Many decisions depended on offline handoffs. If inventory, purchase, or production did not receive an update on time, the delay moved into the next step.

Material tracking was unreliable

Teams struggled to track materials against the right division, order, supplier, or production need. When materials were misallocated, production could slow down.

Sensitive data was difficult to control

Because information moved through physical documents and manually shared files, confidential data was harder to protect.

Complex orders made the problem worse

A single order could include more than 100 articles. Repeating article details across departments made order management slower than it needed to be.

SOLUTION DESIGN

We designed the ERP around how each department worked

To address these problems, we designed a comprehensive ERP tool tailored to the specific needs of the factory. The solution design included the following key modules:

Master Admin

User access control, Material mapping

Commercial

Create, edit or map articles into an order.

Inventory and Purchase

Track and manage inventory

Production

Supervision and updates

DESIGN PROCESS

User Flow Diagrams

We created detailed user flows for each department to ensure seamless interaction.

ERP user flow diagram connecting commercial, inventory, purchase, and production workflows

HI-FI wireframe

Developed wireframes and prototypes for user feedback and iterative improvements.

High fidelity wireframe showing ERP module cards and recent action panel High fidelity wireframe showing ERP product list view

A structured visual design

Designed a clean, intuitive UI that aligns with the user needs identified during research.

GROUP MANAGEMENT
ERP group management screen
CREATION SCREEN LAYOUT
ERP material list screen
MATERIAL DETAIL VIEW
ERP material detail view screen
ACCESS MANAGEMENT
ERP access management screen
ORDER MANAGEMENT
ERP order management screen

A peek at the Design Guidelines

Created a proper design guidelines for size, spacing, fonts and also interaction guidelines which helped for the developers.

LIST VIEW LAYOUT
ERP list view layout guidelines
MATERIAL LIST
ERP creation screen layout guidelines
CREATION SCREEN LAYOUT
Annotated ERP material list screen Material list spacing and state guideline details
FORM FIELD & DROPDOWN GUIDELINES
ERP form field, dropdown, button, and tab guidelines

IMPLEMENTATION

The work did not stop at the final screens

PRD

We turned the design into a PRD so the development team could understand how each module connected.

Dev Support

I worked with the developers during implementation to clarify flows and edge cases.

User Training

We also trained users from different departments and collected feedback from their daily use for improvements.

KEY OUTCOMES

The factory moved from Excel-led handoffs to one connected workflow

Less repeated entry

Article and order details could be reused across the flow instead of being entered again in every department.

Less paper dependency

Reports and job cards no longer had to depend only on printed documents moving from one team to another.

Better control over access

Department-level permissions made it easier to protect confidential information.

Clearer material tracking

Materials could be mapped to divisions, groups, sub-groups, dependencies, and suppliers in one place.

Faster production updates

Supervisors could update progress through tablets, reducing delays caused by offline handoffs.

Cleaner order management

Orders, articles, material requirements, and job cards stayed connected inside the system.

REFLECTION

The workflow mattered more than the screens

This project taught me that enterprise UX starts with understanding how work moves. Once we understood the handoffs between commercial, inventory, purchase, and production, the screen decisions became much clearer.