The client had many large mission critical large CA Gen 6.5 blockmode, batch and client-server applications requiring to be upgraded to a supported version of the CA Gen product. The client was very risk averse and did not have in-depth knowledge of the new CA Gen 7.x release and the IBM Language Environment (LE). QAT Global was brought in to lead the upgrade CA Gen upgrade.
QAT Global’s Approach
QAT Global devised a solution to upgrade the customers CA Gen 6.5 development environment and runtime environments including 3rd party software to CA Gen 7.5 while providing knowledge transfer to developers and systems programmers on the LE implications to their mainframe systems.
With QAT Global’s assistance, all their CA Gen systems and infrastructure to CA Gen 7.5 was successfully upgraded. The upgraded was performed under budget and went to product 3 weeks earlier than originally scheduled.