César has more than 30 years of professional experience as a software engineer in software development, 14 years using the Sencha framework as a consultant, architect and developer from the first version of ExtJs to the current one, working since 1999 as a freelance professional.
He collaborates with international Sencha contractors as Senior Software Architect and Developer in the development and evolution of the Sencha ExtJs framework.
He has deep knowledge and experience of ExJs, JavaScript, SQL Server, Java and Node, architecture and analysis, as well as experience to be able to work in any position of the development cycle, being a very active Senior professional of very high value.