Ernesto is CTO of Blockchain Training Alliance. He has extensive knowledge in developing content and providing training in Blockchain. His skills include building Hyperledger Chaincode for developer courses and building Solidity-based Smart Contracts for Ethereum networks. Ernesto also has 20 years of extensive experience with various aspects of computer programming, analysis, development, implementation, testing, maintenance, and support. Extensive experience with client/server architectures, data communication, GUI applications design and development in Java on WebLogic Server, WebCenter Portal, Apache Spark, Apache Hive and Apache HBase.