Web Application Development:Design, develop, and maintain web applications and back-end services using PHP frameworks such as Laravel, CodeIgniter, or Symfony.Ensure scalability, security, and performance of applications.Database Design & Management:Develop and manage databases using MySQL.Optimize queries and ensure data integrity and security.API Development & Integration:Design and implement RESTful APIs for integration with front-end applications and third-party services.Work with external APIs (e.g., payment gateways, cloud services, and authentication providers).Security & Performance Optimization:Implement secure coding practices to protect against SQL injection, XSS, CSRF, and other vulnerabilities.Optimize application performance, caching, and server response times.Front-end Collaboration & Support:Collaborate with front-end developers to integrate user-facing elements with server-side logic.Ensure seamless communication between back-end and front-end components.Version Control & Deployment:Use Git for version control, managing repositories, and maintaining clean code.Deploy and manage applications on cloud platforms like AWS, DigitalOcean, or Google Cloud.Troubleshooting & Debugging:Identify and fix bugs, errors, and performance bottlenecks.Provide technical support and improve existing applications.Continuous Learning & Documentation:Stay updated with new technologies, frameworks, and best practices in PHP development.Write and maintain technical documentation for code, databases, and APIs.