Working in the invoice team to improve the performance of the Invoice System using Java programming language and Postgres database manager. Main achievements: Partitioning of the biggest tables in the Postgres database and doing possible the integration from Hibernate.

Analysis and development of custom systems, under the SCRUM methodology, Scala programming language, Vaadin Framework and MySQL database manager. Main achievements: • Development and creation of an electronic invoicing system (eInvoice) managed under the SCRUM methodology, which has allowed the invoicing of the company and its associated agencies, thus achieving 100% compliance with the standards established by DGI.

Analysis and development of modules and functionalities in the Backoffice system, under the SCRUM methodology, Scala programming language, Vaadin Framework and MySQL database manager. Main achievements: Leading improvement processes in billing management, this includes billing time management, and possible errors.

Development of modules and functionalities in the Adempiere ERP system, allowing the automation of company processes. Configuration and adaptation of the module of time worked in payroll management, which facilitated the activity of Human Resources.

Development of modules and functionalities in the Adempiere ERP system, allowing the automation of company processes. Adapt the ERP system to the client's demands, to efficiently manage the daily activities carried out in Administration, Purchasing, Accounting, HR and Inventory.

Teach subjects in object-oriented programming languages such as Java, and relational database management.