Software Product Modernization for a Leading DBA Service Provider

Migrating from Core PHP to Laravel for a Leading DBA Service Provider

By migrating from legacy PHP based software to Laravel, we helped customer to achieve performance optimization and reduction of operations overhead.

A prominent DBA service provider in the USA, offering a diverse range of services across various industries, including airlines, banking, biotechnology, communications, entertainment, finance, government, healthcare, insurance, manufacturing, media, pharmaceuticals, technology, and transportation.

Project Brief

A company has a legacy core PHP application built using custom frameworks and libraries. The application has become difficult to maintain, lacks modern features, and is not scalable. The team decides to migrate to Laravel to leverage its robust features and MVC architecture.

Business Needs & Challenges

Platform Stability Issues

The existing Core PHP application lacks a structured framework, leading to inconsistent coding practices and frequent maintenance difficulties. Debugging is time-consuming due to the absence of standardized error handling and logging. Additionally, performance issues and the lack of caching make scaling the platform challenging.

UI & User Experience

The platform suffers from an outdated and unresponsive UI, creating a poor experience on mobile and tablets. Inconsistent design elements and the absence of reusable front-end components make development inefficient and time-consuming.

Migrate to Latest Application Framework

The legacy system is outdated and struggles to meet modern application standards. Key challenges include redesigning the application, mapping old functionalities to a new structure, and ensuring compatibility with third-party integrations.

Exception Handling & Logging Issues

With no structured error-handling system in place, tracking and debugging failures is inefficient. Errors are not consistently logged, making issue resolution slow and unreliable.

Performance & Speed Constraints

The system experiences slow response times due to inefficient database queries and a lack of caching mechanisms. Performance bottlenecks limit its ability to handle high traffic and growing data volumes.

Security Vulnerabilities

The application is exposed to security risks, including CSRF, SQL injection, and cross-site scripting (XSS), due to inadequate security controls. Weak authentication and authorization mechanisms further compromise data protection.

High Maintenance & Technical Debt

The legacy codebase requires frequent fixes and workarounds, leading to high maintenance costs and longer development cycles for new features.

Technology Stack & Tools

Implementation Overview

Migration to Laravel

We migrated legacy custom PHP web application to Laravel (MVC-based framework), ensuring proper separation of concerns. Routing was migrated to a built-in Laravel routing system with middleware support for efficient request handling. Configuration management was centralized using an environment file (.env) to handle database connections, API credentials, and environment variables. A standardized authentication system was implemented for user access control.

Error Handling & Logging

A centralized exception-handling mechanism was implemented using a core handler file to systematically log application-wide errors. Logs were configured to track events, warnings, and failures for debugging and maintenance. Custom error pages were developed for 404, 500, and validation failures to standardize error responses across the application.

MVC (Model-View-Controller) Architecture

Models were structured to define database relationships and optimize queries using an ORM. Blade templates were integrated for UI components, ensuring a structured and reusable front-end design. Controllers were developed to encapsulate business logic, maintaining modularity and clear separation of concerns. A repository pattern was introduced for managing data access layers efficiently.

Automated Testing

Automated testing was implemented using PHPUnit for controllers, services, and models. Browser-based UI interactions were tested using a dedicated testing framework to simulate user actions. A continuous integration pipeline was set up to automate test execution, ensuring consistent validation of new code deployments.

TimescaleDB Integration

The application was integrated with TimescaleDB using optimized queries compatible with PostgreSQL. Continuous aggregates and hypertables were utilized to enhance time-series data performance. Query optimization techniques, including partitioning and compression, were implemented to improve storage efficiency and retrieval speed.

Business Impacts

Improved Platform Stability

The migration resulted in a 99.9% uptime, significantly reducing downtime-related disruptions. With structured error handling and logging, issue resolution time improved by 50%, making debugging and maintenance more efficient.

Enhanced Performance & Speed

Page load times were reduced by 60%, leading to a smoother user experience and improved engagement. Additionally, database query execution time improved by 40% through ORM optimization and caching, ensuring faster data retrieval and processing.

Increased Scalability

The optimized architecture now supports 3x more concurrent users without performance degradation. System throughput increased by 50%, allowing the platform to handle a higher volume of requests efficiently.

Strengthened Security

Security enhancements ensured better compliance with best practices, eliminating vulnerabilities like CSRF, SQL injection, and XSS.

Faster Development & Deployment

With a modular architecture and reusable components, development time was reduced by 30%. Automated CI/CD pipelines streamlined the release process, resulting in 50% faster deployment cycles and quicker feature rollouts.

Improved User Experience

Mobile responsiveness increased by 80%, providing a better experience for users across devices. This led to a 70% reduction in user complaints, reflecting enhanced accessibility, usability, and overall satisfaction.

Reduced Operational Costs

Through optimized resource allocation, infrastructure costs were lowered by 25%. Additionally, structured code management led to a 40% reduction in maintenance overhead, cutting down long-term operational expenses.

Achieving 80% Performance Optimization with Liferay Upgrade from 7.2 to 7.4 DXP

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