
Building a Secure WPF-Based Configurator Tool for OPC UA Aggregator
Our experience in helping customer develop Industry 4.0 product
Problem Statement
The customer faced challenges in configuring and monitoring their ‘Factory Floor PLCs and Controllers’. They required a secure tool that simplifies setup, manages certificates, handles configurations efficiently, and provides real-time visibility into system status and connected controllers and PLCs using OPC UA.
Our Solution

Our solution delivers a modern WPF-based Configurator Tool designed with MVVM architecture for scalability and maintainability
Starting from Figma prototypes, we built an intuitive interface that supports secure role-based access, seamless configuration handling, and efficient remote procedure call communication
With connection management, security management, support to establish connectivity with legacy fieldbus protocol devices, real-time updates, health monitoring, asynchronous operations, and dynamic data loading, the tool ensures a responsive, reliable, and professional user experience.
Value Delivered
Development Timeline: Completed the final release within 8 months, with a beta release delivered in under 4.5 months.
Modular Architecture: Designed with flexibility in mind, allowing for easy incorporation of feedback from the on-site team.
Efficient Data Handling:
Implemented lazy loading and paging to manage large datasets, such as loading 10,000 child nodes in a tree view without performance degradation.
Capable of managing upto 50 parallel connected PLCs/Controllers.


