Experienced developer with more than 20 years of experience. In my career I've worked with different technologies, from early ages of Java, first android applications, DB and BI. Last few years I was head of engineering in startup (USA/India) which was focused on AI and face recognition. Experienced in core Java, PHP, Python with Neo4j graph db and also MSSQ, MSSQLm, MySQL... Also I have 8 years of experience working with IBM Cognos and MSSQL DB.