#worked on enterprise data warehouse (EDW)  .
#to accomplish the target of the project tableau, python pandas and sql had been used.
# project named as campaign datawarehouse  used for analysis & reporting of data for android applications.
# project was all about to analysis of trends and patterns among users by unifying data coming from multiple campaigns and survey files.
# based on these patterns and data analysis,  visualizations reports had been generated.
#performed source data cleaning, joining of related data sources,sorts, filter,extracting favorable information and adding table calculations to match business requirements using  tableau .
#developed & optimized Tableau dashboards.

#worked for telecom company which required data warehousing solutions for payment and invoice .
#to accomplished the project unix shell scripts ,Oracle,IBM datastage tool was used.
#datawarehouse was built on entity relationship methodology where star schema was used to store the data.
# worked in agile environment in a datawarehouse management team.
# performed requirement gathering and translation of functional requirement to technical design.
# created parallel jobs in IBM DataStage to extract the data from the files and load it in the data warehouse. 
# testing of loaded data and other data quality checks.
# performed performance Tuning of SQL queries.
#performed bulk data loading from excel sheets to Oracle tables.
# wrote unix shell scripts & scheduled them as cron jobs. 
#git was being implemented for versioning.