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David Yahalom is a certified Oracle, big data (Hadoop), and NoSQL DBA expert, lead solution architect, and senior database consultant. He is CTO and founder of NAYA Technologies, providing consulting and professional services for customers worldwide, including AT&T, Sprint, Amdocs, Citibank, Bank of America, Starhome, Credit Suisse, Tecoco, Wells Fargo, Oracle, Everything Everywhere UK, Microsoft, and VMware. With over 14 years of experience in database and information systems architecture design, leading database teams, and database consulting, David has built an extensive background in Oracle, Hadoop, Amazon EMR, SQL Server, MySQL, and PostgreSQL.
He is also the author of the Introduction to Hadoop YARN and The Scoop on Hadoop Sqoop courses and is a certified instructor for Cloudera and Oracle University.