João Bertuzzi is a seasoned IT professional with extensive experience in mainframe technology and consulting. Currently serving as a Mainframe Architect at Tata Consultancy Services since November 2019, João has previously held positions such as Mainframe Consultant at Indra, z/OS Consultant at Saudi Business Machines, and z/OS Mainframe Systems Programmer at IBM. Earlier career roles include IT Specialist at Xerox do Brasil and Banco Bamerindus do Brasil. João's educational background includes a Bachelor's degree in Computer Software Engineering from SESAT, attained from 1991 to 1996.