● Built a data ingestion and analysis platform on Apache Spark framework using Scala/ Groovy to process upto 10M records of

multivariate healthcare data

● Integrated the data platform with AWS/ Cassandra/ Apache Hive / Kafka/ Zookeeper / RabbitMQ/ Kibana

● Built Rest API service layer using spring framework to facilitate access of data from Cassandra

● Designed & developed monitoring tools on Apache Spark Framework on Databricks to retrieve data from various databases used across Welltok to analyze and fix data defects across multiple applications

• Worked on developing the System Security Plan for Welltok's data management platform

• Worked with Welltok's clients on the data governance framework

• Built web services for managing AWS Users and Buckets in Cassandra as well as AWS S3.

• Built web services for querying and creating aliases of members in health records using Apache Solr.

• Wrote scripts for generating metadata for clients' files