Design and develop scalable, secure, and high-performance applications using Oracle Application Express (APEX) to meet business requirements. Customize and extend Oracle APEX applications by integrating with other Oracle technologies such as Oracle Database, PL/SQL, Oracle Forms, and etc Optimize SQL queries, database structures, and APEX components for improved performance and efficiency. Collaborate with Team to gather requirements, analyze user needs, and translate them into technical specifications and APEX solutions. Develop and maintain technical documentation such as design specifications, and deployment guides to facilitate effective knowledge transfer and support ongoing maintenance