Migration control between source systems and target systems. Making these checks dynamic and automatic, generating a report from the results. Writing data extraction programs for different source systems and types (csv, access, xlsx, sql server). Data extraction process modeling and software support.

Migration control between source systems and target systems. Making these checks dynamic and automatic, generating a report from the results. Writing data extraction programs for different source systems and types (csv, access, xlsx, sql server). Data extraction process modeling and software support.

The previous monolithic mainframe system was replaced by four specialized but integrated systems: account management, CRM, ECM, commission. Accordingly, the migration also took place in an integrated manner, into four different data structures, where it was necessary to adapt to the operating logic of all four systems, while maintaining the consistency of the data.