Analyze, maintain, and enhance existing Java and PHP codebases to support integration projects. Design, develop, and maintain API-based integrations (REST and SOAP) between internal systems and third-party applications. Collaborate with cross-functional teams to ensure integrations meet technical standards and business requirements. Gather technical requirements, troubleshoot issues, and provide integration support directly to customers. Conduct testing, debugging, and documentation of integration solutions to ensure reliability and maintainability. Provide post-integration monitoring and support to optimize performance and resolve potential issues.