I am Big Data Engineer with about 18 years of experience in IT industry. I have certifications in Java, Java Spring, RESTful web services and Oracle Data Integrator. My main responsibilities on the projects included designing, developing, constructing, installing, testing and maintaining the complete data management & processing systems, building highly scalable, robust & fault-tolerant systems, taking care of the complete ETL (Extract, Transform & Load) process, discovering various opportunities for data acquisitions and exploring new ways of using existing data.