Phani Devulapally Email & Phone Number

Charlotte, NC, US

New York, New York, US

• Involved in Analysis, Design, System architectural design, Process interfaces design, design documentation.
• Loading the data from multiple Data sources like (SQL, DB2, and Oracle) into HDFS using Sqoop and load into Hive tables.
• Developed various Big Data workflows using custom MapReduce, Pig, Hive and Sqoop.
• Creating Oozie workflows and coordinator jobs for recurrent triggering of Hadoop jobs such as Pig, Hive, Sqoop as well as system specific jobs by time (frequency) and data availability.
• Installing, Upgrading and Managing Hadoop Cluster on HortonWorks.
• Worked on evaluating, architecting, installation/setup of HortonWorks 2.1/1.8 Big Data ecosystem which includes Hadoop, Pig, Hive, Sqoop etc.

Mclean, VA, US

• Responsible for building scalable distributed data solutions using Hadoop.
• Installed and configured Hive, Pig, Sqoop and Oozie on the Hadoop cluster.
• Developed Simple to complex Map/Reduce Jobs using Hive and Pig.
• Contributed to building hands-on tutorials for the community to learn how to setup Hortonworks Data Platform (powered by Hadoop) and Hortonworks Data flow (powered by Nifi).
• Optimized Map/Reduce Jobs to use HDFS efficiently by using various compression mechanisms.
• Performed processing on large sets of structured, unstructured and semi structured data.

Pawtucket, RI, US

• Developed big data analytic models for customer fraud transaction pattern detection models using Hive from customer transaction data. It also involved transaction sequence analysis with gaps and no gaps, network.
• Developed customer transaction event path tree extraction model using Hive from customer transaction data.
• Enhanced and optimized the customer path tree GUI viewer to incrementally load the tree data from HBase, NoSQL database.
• Developed the Pig UDF’S to pre-process the data for analysis.
• Developed workflow in Oozie to automate the tasks of loading the data into HDFS and pre-processing with Pig and HiveQL.
• Created Hive tables to store data and written Hive queries.

Hyderabad, Telangana, IN

• Worked on analyzing Hadoop cluster and different big data analytic tools including Hive, Spark, Sqoop, flume, Oozie.
• Involved in importing and exporting data (SQL Server, XML, csv and text file) from local and external file system and RDBMS to HDFS.
• Worked extensively with HIVE DDLs and Hive Query language (HQL).
• Designed a data warehouse using Hive, created and managed Hive tables in Hadoop.
• Implemented SCD (Slowly Changing Dimension) concepts in Hive.
• Responsible for schedule managing data from disparate sources.

Chennai, Tamil Nadu, IN

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• Used Waterfall life cycle Methodology for Iterative development and Rapid delivery of the product.
• Generating various reports (graphical) using Python packages like NumPy, SciPy and Matplotlib.
• Involved in extensive data validation by writing several complex SQL queries and involved in back-end testing and worked with data quality issues.
• BI Desktop reports to Power BI Service and deployed dash boards for specific user groups working with Power BI Server administrators in the organization.
• Performed data mining on claims data using complex SQL queries and discovered claims pattern.

Master'S Degree, Engineering Management

Btech - Bachelor Of Technology, Electrical And Electronics Engineering