I have been mainly working in ETL development and Data Science Field under Online advertisement domain. My major key skiil set includes working with Hive, PySpark, AWS EMR, AWS Athena for performing Reporting and ETL trasformation on Big Data, where I work on ~2.5billion rows of log entries and ~2TB of data monthly which comprises of web cookie information and email hashes and other Personally identifiable information. I have also used the above skill sets for creating CRM onboarding platform for the clients, which uses the offline CRM data to match the online presence of a user to help the First party data partners better understand their online customer and to target the advertisement based on the needs/ requirements/ segments to which the user belongs. Also I have good knowledge of Neo4j Graph Database which I am currently using for generating an ID graph to enable cross device and cross browser tracking and identification of online presence of users. Apart from that I have good knowledge of RDBMS Databases like MySQL, PostgresSQL, Redshift and have hands on exposure to NoSQL Database MongoDB and various Amazon Web Service products like EC2, S3, Athena(hive based Database query engine), AWS EMR, AWS Glue (ETL tool). • Languages : C,C++, Java, Python, Angular 2 , Angular 4 , Angular 5, HTML5, CSS3, JavaScript, Bootstrap, JQuery, JSON, Ajax, NodeJS, ReactJS, Web pack, Material Design. I have also worked on Machine Learning to create recommendation systems. One of my key project which is also published in the “Imperial Journal of Interdisciplinary Research” URL: http://www.onlinejournal.in/IJIRV2I6/005.pdf was to build a prediction engine to predict the various trends of the stock market. Apart from this, my skill set includes Python programming, Django Framework.