Mark Grand is a blockchain solution principal in HCL’s Digital and Analytics practice. He has over 30 years of experience in software development and architecture. He has deep experience in the Java ecosystem and in database design. He has worked with Java since before 1.0. Application development areas Mark has been involved with include analytics, what-if analysis, e-commerce, security, machine learning, EDI translation, data warehouse, big data, BPM internals and database internals.
Mark’s areas of domain expertise include retail, travel, shipping, credit card processing, health care, facilities management, accounting, advertising, and bio-informatics. The companies that Mark has worked with include FedEx, Intel, IBM, HP, InComm, AutoZone, Whole Foods, Home Depot, TSYS, Macys, Deloitte,
Oracle and Young & Rubicam. Mark is the author of numerous articles on blockchain, eight books on software architecture and Java.