Key Responsibilities:Web Application Development:Design, develop, and maintain web applications using PHP, MySQL, and related technologies.Write clean, well-documented, and efficient code.Collaborate with front-end developers to integrate user-facing elements with server-side logic.Database Management:Design and optimize database schemas.Write and maintain SQL queries and stored procedures.Ensure data integrity and security.API Development and Integration:Develop and maintain RESTful APIs.Integrate third-party APIs and services.Ensure seamless data exchange between different systems.Testing and Debugging:Perform unit testing and debugging of applications.Identify and resolve performance bottlenecks and other issues.Ensure applications meet quality standards and requirements.Collaboration and Communication:Work closely with designers, front-end developers, and other team members to achieve project goals.Participate in Agile/Scrum ceremonies, including stand-ups, sprint planning, and retrospectives.Provide technical guidance and support to junior developers when needed.