13+ Years of experience in both technical and management roles designing scalable and robust systems involving Data Warehousing, Business Intelligence, Big Data Analytics, Artificial Intelligence/Machine Learning. He has very sound knowledge of business processes, technology, the use of technology in solving business problems and automating business processes to improve organizational efficiency.-Domain Knowledge : E-commerce, Financial Services, Gaming and Telecommunications-Big Data Tool-set : Hadoop, Apache Spark, Hive, Apache Phoenix, Impala, Zookeeper, Elasticsearch, Logstash & Kibana-Statistics and Machine Learning: Sound knowledge of statistics and machine learning algorithms like regression, random forest, decision trees, SVM, Clustering etc. -Databases and SQL: Data Modeling for OLTP as well as OLAP databases. Database Optimization and SQL Optimization. Experience of working with databases like Teradata, Kognitio, Vertica, MySQL, Infobright, SQL Server etc. -Languages and Tools : SQL, Python, Java, R, SSAS, Unix Shell Scripting