We are developers of commercial software, utilities and education, with more than 30 years of experience in this area, and we work with great responsibility and seriousness. The author of the softwares, Eleusmario Mariano Rabelo, began to develop programs on a TK-85 with 16 KB of memory, using the Basic language and Assembler, and has extensive experience in C, Visual Basic, Delphi, among others.
