Back End Development leader—Responsible for coordinating the developers' efforts, help the product owner to prioritize tasks and functionalities, and expedite the communication between the team and higher management. Back End developer—Technical responsible for the prosecutors' office management systems, having worked on the older system (Java Spring Boot) maintenance and the current system (Python Django) architecture, development and maintenance, including the big data technologies added to the system, such as Apache Spark and Impala. SQL Analyst - Responsible for Data mining and Data science analysis over the 30-year database of processes, offices and prosecutors, working on pontual analysis to support the prosecutors and internal affairs' work.

Main Developer, Founder and partner - Technical responsible for the IT aspects of Terrena Tech projects.

Responsible for the geographical aspects of the SIGELU urban management system, particularly the exhibition of maps of interest.

As DBA - Responsible for the management of the LEPLAC database and its use for the GIS Systems of the research team. As Java Developer - Responsible for applications to support the geophysics and cartographic analysis.

JSF and ADF - focused developer, working on the payroll systems of Rio de Janeiro state government.

Maintenance of the databases, web servers and research data of the lab. Production of the classes materials. Development of the website of the lab. Support on the geospatial analysis of the research projects.