Python Pyspark

10-12 years of experience in IT and data base/data warehouse domain Experience in writing sqls in Hive, Impala Exposure to scripting language like shell scripting, python is required. Strong SQL skills are essential; experience writing complex queries spanning multiple tables is required. Experience in AWS is plus. Working knowledge of performance tuning of database queries (understanding the inner working of the query optimizer, query plans, indexes, partitions etc.). Working knowledge of data modelling and dimensional modelling tools and techniques. Experience in data quality, data governance, DataOps and latest data management techniques a bonus. Must Have Big Data stacks: Hive/Impala/Hadoop/PySpark Advanced Python knowledge Advanced SQL knowledge Git hub/bit bucket Shell scripting