I worked in the Cívica collection system of the Metro de Medellín from 2007 to 2020 and in my role, managing all the components of the database, Oracle: tables, triggers, packages, among others, in all quality environments , pre-production and production, occasionally developing PL / SQL packages for this same system. Corrected with **********

I worked in the Cívica collection system of the Metro de Medellín from 2007 to 2020 and in my role, APIs were created to connect the collection system to transfer information to other companies and / or with Metro company's own systems such as SAP, eg. Connection with NEQUI, Reditos Empresariales and SAP. Corrected with **********

In my role as an application and database administrator, my role was to manage the databases of the Orbitel SA company, and additionally the implementation and compilation of database packages, creation of tables and others, when the client required the facility in production. Corrected with **********