Delphi Developer with expertise in commercial automation projects for small and medium-sized businesses, particularly focusing on the migration of NF-e from version 3 to version 4. In addition to this, has undertaken a freelance project in Palmeira das Missões, Rio Grande do Sul, which encompassed the implementation of systems for both a gym and a medical clinic. These projects were developed using Borland Delphi 7.0 and Firebird database versions 2.5 and 3.0.