Srinadh Maddi Email & Phone Number

San Jose, CA

• Responsibilities:
• Developing custom aggregate functions using Spark SQL and performed interactive querying.
• CreatingHive tables, dynamic partitions, buckets for sampling and worked on them using HiveQL.
• Using Hive tables and Hive SerDe’s to store data in tabular format.
• Experienced with optimizing techniques to get better performance from Hive queries.
• Collecting and aggregating large amounts of log data using Apache Flume and staging data in HDFS for further… Show more Responsibilities:

Rochester, MN

• Responsibilities:
• Worked on writing transformer/mapping Map-Reduce pipelines using Java.
• Handling structured and unstructured data and applying ETL processes.
• Collected the logs data from web servers and integrated in to HDFS using Flume.
• Involved in creating Hive Tables, loading with data and writing Hive queries which will invoke and run Map Reduce jobs in the backend.
• Involved in loading data into HBase using HBase Shell, HBase Client API, Pig and… Show more Responsibilities:

Chicago, IL

• Responsibilities:
• Worked on analyzing, writing Hadoop MapReduce jobs using JavaAPI, Pig and Hive.
• Responsible for building scalable distributed data solutions using Hadoop.
• Involved in loading data from edge node to HDFS using shell scripting.
• Worked on installing cluster, commissioning & decommissioning of DataNode, NameNode high availability, capacity planning, and slots configuration.
• Created HBase tables to store variable data formats of PII data coming from… Show more Responsibilities:

St. Louis, MO

• Responsibilities:
• Responsible for building scalable distributed data solutions using Hadoop.
• Written multiple Map Reduce programs in Java for Data Analysis.
• Wrote Map Reduce job using Pig Latin and Java API.
• Performed performance tuning and troubleshooting of Map Reduce jobs by analyzing and reviewing Hadoop log files.
• Developed pig scripts for analyzing large data sets in the HDFS.

India

• Responsibilities:
• Involving in Analysis, Design, Implementation and Bug Fixing Activities.
• Involving in Functional & Technical Specification documents review.
• Created and configured domains in production, development and testing environments using configuration wizard.
• Involved in creating and configuring the clusters in production environment and deploying the applications on clusters.
• Deployed and tested the application using Tomcat web server.

India

• Responsibilities:
• Designed the user interface and navigation for the whole web application using XHTML, XML.
• Assist in data migration, testing, deployment and validation operations
• Extensive use of Collection Framework features like Map, Object, List to retrieve the data from Web Service, Developed JavaScript for flash widgets, which were used for site.
• Implemented MVC architecture using Struts2.
• Design (High level) of system with user team & develop functional… Show more Responsibilities: