Ranjit Kumar Singh
- Role
- Senior Data Analytics Engineer at Apple
- Location
- Sunnyvale, CA, US
- LinkedIn followers
- 500 followers
About Ranjit Kumar Singh
Experienced IT professional with 14+ years of expertise in Data Analytics, Data…
Experience
Senior Data Analytics Engineer
Oct 2018 — Present
Involved in requirement analysis and understand the criticality of the business from data perspective. • Collecting multiple streams of data and decomposing them into concise specifications and supporting Sales & Trend Team. • To ensure the End User data is gathered legally and managed as per GDPR (General Data Protection Regulation). • Analyzing the factors predicting the Sale of products and analyzing the user engagement specifically before the Marketing. • Extracting and analyzing Ad Analytics data in SparkSQL and Teradata from different source systems and generating dashboards in Tableau to help the management in decision making. • Experience in writing complex SQL/stored procedures to validate the transformation & business rules in DWH. • Experience in developing the Hive/SparkSQL queries to load & process data in HDFS and also analyzing large data sets of structured and semi structured data. • Experience with data visualization using Tableau in building visualizations, dashboards and stories, and building custom calculated fields including leveraging LOD calculations. • Performance tuning of SparkSQL/Teradata queries and Tableau Dashboards.
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