Data Science Leader with more than 15 years of experience in Retail, Telecom(Consumer and B2B), and Technology. Master of Science in Data Science, passionate about data. Solid programming and team leadership skills. Expert in SQL, Python, R and Spark. Tools/Databases used in past projects : Alteryx, Ab Initio, Aster, AWS, Talend, Tableau, Teradata, HADOOP, map reduce, HDFS, sqoop, spark, HIVE, pig scripting, Python, R, R-shiny, UNIX shell scripting, Git,IBM DB2, MySQL, Oracle, PL/SQL, Teradata, Neo4j, Snowflake DB. Machine Learning, Data Science, Advanced Analytics, A/B testing, Causal Inference