• Extensively worked on data extraction ,Transformation and loading data from various sources like Oracle, Teradata , DB2 and flat files. • Extensively worked in Big Data space (Hadoop Stack HDFS, Hive, Spark) • Responsible for all the activities related to the development, implementation, administration and support of ETL processes for large scale data warehouses. • I ensured the solution designed and built is supportable as part of a DevOps model. • Designed standardized data schemas to capture data from multiple data providers. • Well versed in writing complex, highly-optimized SQL queries across large data sets. • Worked on all phases of data warehouse development lifecycle, from gathering requirements, ETL design and implementation. • An expert in leading teams to successful project implementation with leadership skills, quality assurance and schedule adherence Strong knowledge on Data warehousing concepts, Dimensional and Architectural modeling. • Have skills to solve problems and design algorithms. • Experience with data wrangling in Python data frames doing things such as filtering, sorting, joining, and analyzing data sets, • Experience in python(pandas,numpy & flask modules) & python scripting language. • Highly adaptable in quickly changing technical environments with very strong organizational and analytical skills.