Samir Chamling Rai Email & Phone Number

• Programmed in Hive, Spark SQL and Python to streamline the incoming data and build the data pipelines to get the useful insights, and orchestrated pipelines using Azure Data Factory.• Used ORC, Parquet file formats on HDInsight, Azure Blobs and Azure tables to store for raw data.• Implemented Hive tables and HQL Queries for the reports. Written and used complex data type in Hive. Storing and retrieved data using HQL in Hive. Developed Hive queries to analyze reducer output data.• Designed the next generation data architecture for the unstructured data.Environment: CDH4, HDFS, Map Reduce, Hive, Oozie, Java, Amazon EMR, Amazon S3, Amazon Glue, CloudWatch, Amazon Kinesis,, PIG, Shell Scripting, Maven, HDP 2.6, Linux, HUE, Airflow, Sqoop, Akka, Tableau , Flume, Snowflake, NoSQL, DB2, and Oracle.

Sunrise Florida

• Responsible for building scalable distributed data solutions using Hadoop.• Responsible for cluster maintenance, adding and removing cluster nodes, cluster monitoring and troubleshooting, managing and reviewing data backups and Hadoop log files.• Followed Agile methodology and collaborated with BI team and SME’s.• Installed, configured and maintained Hortonworks HDP 2.2 using Ambari and manually through command line.Environment: Hadoop, MapReduce, HDFS, Hive, Java, SQL, Cloudera Manager, Hortonworks (HDP 2.2), Pig, Sqoop, Oozie, ZooKeeper, PL/SQL, MySQL, NoSQL, Tableau, Qlik, Airflow, Linux, Windows, Snowflake, Oozie, HBase, STORM