Design and implementation of a robust and scalable database structure for an e-commerce web application. Optimized database performance through the use of indexes and partitions. Implementation redundancy mechanisms to guarantee data availability.Developed a detailed migration plan and implemented it effectively.Created administrative cores for web applications and finance apps. Cores were designed to be efficient

Project leader for the migration of a database from MySQL to Oracle, s. Creation of administrative cores (APEX ORACLE) and transactions (PL/SQL) for web applications and finance apps. Development and implementation of APIS services Construction of services (Rest ords, Springboot)