Zero-Downtime Upgrade From Liferay DXP 7.3 To 7.4 For An NGO Platform

After upgrading to Liferay DXP 7.4, page performance improved by 30–35%, and API response times increased by around 25%, resulting in a noticeably faster and more responsive system.

A USA-based NGO was running its internal platform on Liferay DXP 7.3 with extensive custom modules, workflows, and integrations built over time. As the system grew more complex, maintaining performance, security, and long-term support became increasingly challenging. The upgrade to Liferay DXP 7.4 was carefully executed to retain all custom functionality while improving stability, maintainability, and overall system reliability without disrupting existing workflows.

Project Brief

The objective of this project was to upgrade the NGO’s existing internal management platform from Liferay DXP 7.3 to Liferay DXP 7.4 without disrupting daily operations. The platform supports critical internal functions such as staff management, document handling, KPI reporting, youth program tracking, training modules, and certification workflows.

The upgrade required careful assessment of existing customizations, APIs, workflows, and permission structures to ensure full compatibility with Liferay DXP 7.4. In addition to the version upgrade, the project aimed to take advantage of Liferay 7.4 features such as Client Extensions, Objects, and Fragments to improve performance, enhance security, simplify maintenance, and prepare the system for future enhancements. After upgrading to Liferay DXP 7.4 and migrating key modules to React Client Extensions, page load times improved by approximately 50%, while API response times were reduced by nearly 75%.

Business Needs / Challenges

Platform Stability & Long-Term Support

Liferay DXP 7.3 has reached the end of its support lifecycle, leaving the NGO with no access to updates or long-term support. To mitigate technical risks and ensure compliance with evolving security standards, the organization requires a more stable and supported platform version

Preserving Complex Customizations

Over time, the platform has accumulated multiple custom modules for staff data, training, certifications, youth workflows, and KPI reporting. Ensuring these customizations worked seamlessly after the upgrade was a major challenge.

Data Integrity & Zero Downtime

The system manages sensitive staff and youth-related data. The upgrade needed to be executed without data loss, functional regressions, or downtime that could impact internal teams.

Performance & Usability Improvements

The NGO wanted to leverage Liferay DXP 7.4 improvements in performance, UI consistency, and system efficiency to enhance the daily experience of internal users.

Technology Stack & Tools

Implementation Overview

Liferay DXP 7.3 to 7.4 Core Upgrade

The platform was upgraded following Liferay DXP recommended best practices, including database upgrades, index rebuilding, environment validation, and post-upgrade stabilization. The upgrade was executed with zero data loss and no disruption to daily NGO operations.

MVC Portlet to React Client Extension Migration

Key functional modules such as staff dashboards, training management, certification tracking, KPI reporting, and youth-related workflows were migrated from legacy MVC Portlets to React Client Extensions. This decoupled frontend logic from backend services and enabled independent UI deployments without requiring portal restarts.

Adoption of Liferay Objects

Liferay Objects was implemented to manage structured data such as staff profiles, training status, certification records, and KPI metrics. This reduced reliance on custom database tables and simplified data modeling, validation, and API exposure.

Use of Liferay Fragments

Reusable Fragments was introduced to standardize page layouts and UI components across the portal. This allowed content and layout updates without code changes and reduced dependency on custom themes.

API Optimization & Refactoring

Existing backend APIs were refactored and optimized to support modern frontend consumption patterns, improving response times and reducing payload sizes.

Security & Permission Validation

All role-based, organization-level, and site-level permissions were validated post-upgrade to ensure secure and uninterrupted access to sensitive staff and youth-related information.

Business Impact

Performance Improvements

After upgrading to Liferay DXP 7.4 and migrating key modules to React Client Extensions, page load times improved by approximately 50%, while API response times were reduced by nearly 75%. The platform now delivers noticeably better responsiveness during peak usage across internal teams.

Future-Ready Architecture

With Liferay DXP 7.4 in place, the NGO is now well-positioned to adopt new platform features, modern UI enhancements, and future integrations with minimal rework, ensuring long-term scalability and flexibility.

Improved Platform Stability

The move to Liferay DXP 7.4 provided a more stable and fully supported foundation, reducing technical debt and improving overall system reliability and maintainability.

Seamless Continuity of Operations

All existing workflows for staff management, documentation, training, certifications, and youth-related processes continued without disruption, ensuring zero downtime during the transition.

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