ArcelorMittal Nippon Steel (AMNS)

Optimizing Preventive and Reactive Plant Maintenance

Overview

Connecting Maintenance Teams with SAP in Real Time

The AMNS Plant Maintenance App is a Flutter-based mobile solution designed for internal use by maintenance engineers and technicians. Integrated with SAP, it enables efficient handling of preventive and breakdown tasks with real-time data sync. Deployed on Android and iOS, it supports scalable, on-the-go plant floor operations.

100%

SAP sync

Challenges Solutions

  • 01.

    Compatibility issues with Flutter 2.2.0, Android SDK 34, and outdated Gradle plugins.
    Upgraded Flutter to version 3.27.0, enabling full null safety and platform compatibility.
  • 02.

    Deprecated dependencies and broken UI components due to lack of null safety and older plugin architecture.
    Refactored and repaired UI layouts, ensuring responsiveness and consistency across devices.
  • 03.

    Non-functional legacy modules with missing documentation and no reference user manuals.
    Revalidated all SAP integrations, confirming end-to-end stability in real-time plant maintenance workflows.

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