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Case Study • SharePoint Modernization

Modernizing a legacy enterprise intranet with SPFx, React, and Microsoft Graph.

PowerNexa redesigned the intranet around performance, mobile usability, real-time information, and maintainable component architecture.

45%faster page load time
4core employee experiences modernized
1reusable component architecture

Challenge

The portal no longer met employee or support needs.

  • Legacy web parts created inconsistent performance.
  • Mobile users had a poor experience.
  • Announcements, directory, links, and dashboards were disconnected.
  • Enhancements required duplicated effort.

Solution

Reusable SPFx components connected to real-time Microsoft 365 data.

Announcements

Responsive news presentation with configurable content.

Employee directory

Searchable experience using Microsoft 365 profile data.

Quick links

Reusable navigation components for common resources.

Department dashboards

Consistent structure with maintainable configuration.

Delivery

Modernization through iterative validation.

  • Audited the legacy portal and dependencies.
  • Defined components, APIs, permissions, and responsive behavior.
  • Built reusable SPFx and React components.
  • Validated performance, usability, and mobile behavior.
  • Supported deployment, documentation, and handover.

Business impact

Faster performance and a stronger foundation for adoption.

Page load time improved by 45%.

Employees gained a responsive experience.

Reusable components reduced duplication.

Real-time SharePoint and Graph data improved relevance.

Modernize your digital workplace

Build an intranet employees can use—and your team can support.

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