Low-Code Migration at Scale & How a Dutch Bank Rebuilt 500+ Forms with Mendix

Mendix low-code transformation for Dutch bank

WHAT WAS THE CHALLENGE?

One of the Netherlands’ largest banks aimed to modernize its internal systems by migrating over 500 legacy forms — but faced critical challenges

Challenges faced during low-code migration at a Dutch bank
Business users couldn’t create or update forms without IT
Outdated UI and poor design standards (non-Atlas 2 compliant)
Lack of version control, rollback, or dynamic publishing
Slow deployment cycles and manual release dependencies
Complex logic handling across various form types

Why Modernization Was Critical

The bank required a faster, scalable, and more maintainable solution that would

Empower citizen developers to configure forms without IT help

Ensure UI consistency with Atlas 2 compliance

Seamlessly integrate with internal and external systems

Simplify version control and rollback

Eliminate downtime during publishing

Tools

Mendix
Jira
VS Code
Jenkins
kubernetes
Github
Azure
Mendix Studio Pro tools and features for low-code development

Mendix Studio Pro for development

Atlas 2 Design Framework for modern UI

Workflow Engine for form approval and publishing

Version Control System for rollback and change tracking

APIs and Mendix Data Hub for data integration

Technology Stack and Key Components

  • 50% Complex Multi-Step Forms
  • 30% Insurance & Premium Calculators
  • 15% Ul Framework Components
  • 05% Admin Tools

Team Composition

  • 2 Mendix Developers
  • 2 UI/UX Designers
  • 2 QA Engineers
  • 1 DevOps/Admin Engineer

Process Workflow

  • Form Configuration (by Citizen Developers)
  • Workflow-based Approval
  • Version Control & Rollback
  • Runtime Publishing
  • Seamless Data Integration

Reusable Assets Created

  • 02+ UI Building Blocks
  • 05 Workflow-Driven Approval Models
  • 01 Full In-App Version Control System
  • 30+ Page Templates

Technology Stack and Key Components

70%

Faster form creation time

90%

Reduction in IT dependency

100%

Elimination of deployment delays

80%

Improvement in UI consistency and maintainability

60%

Boost in integration efficiency

90%

improvement in project planning accuracy

Is Your Banking Workflow Modernization-Ready?

If your teams still rely on legacy systems and manual updates, now is the time to transform.

01

Digitize operations

to replace outdated forms with modern, scalable solutions.

02

Improve accuracy

through seamless data integration and governance.

03

Deliver faster

with low-code automation and reduced IT dependency.