• Support the migration of a credit card merchant system for VISANET (now a day named CIELO). This migration allowed Cielo to increase the volume of negotiations with adhesion of new business establishments interested in using the network in its wholesale and retail sales.

• The Trade Finance and Foreign Exchange systems enabled new foreign trade businesses with domestic and foreign companies. Increasing the value of the Bank's participation in the import and export market.
• The success of these systems made possible its commercialization for the bank UNIBANCO (currently ITAU).

Changing the saving account system from tape to VSAM files\

Method 1 (Arthur Andersen)

Branch frontend apllications

Software development to replace VisiCalc spreadsheet used to control expenses (gasoline, tires, trips, etc.) of bank directors. During this period, inflation was high and calculations were not performed correctly due to the amount of digits needed to represent the nominal values.

the calculations of addition, subtraction, multiplication and division started to be made with stringsvariables

Definition of functionalities for software development to be installed in frontend equipment of a bank branch
Definition and development of online programs to manage transactions and control checking account balance and statements

Integration with current account and accounting system