Rodrigo Graciano is a Java Champion with over 15 years of software development experience and a Director at BNY. He is also a senior member and a leader in the NYJavaSIG, the Java User Group from NY. He is a frequent speaker at JUGs and conferences such as Devnexus, JavaOne, KCDC, and TDC Brazil.

Chandra is a technologist in the financial services industry since 2003 and is programming with Java since 1998. Chandra was selected as a 2019 Java Champion. He is a Java User Group (JUG) Leader, and helps run one of the largest Java user groups, NYJavaSIG and a founder-leader at the Garden State JUG. Chandra conducts code workshops and Code Katas on core Java features. He is a frequent speaker at Java user groups, and technology conferences including Oracle CodeOne, Oracle Code NY, QCon New York, Devnexus, DawsCon and GIDS India. https://github.com/c-guntur/current-abstracts/blob/master/AboutChandraGuntur.adoc