• Working on implementing a pipeline using Java technologies and Kafka to get the customer data into the system to run analytics on it.

• Worked on improving the performance of Spark Jobs by 60%.

• Designed and developed Analytics applications like Aggregation Engine, Load Forecasting, Water Analysis, Revenue Protection on AWS cloud using Java, Hadoop, Spring, Hbase, Hive, Elastic Search, Oozie.

• Used Apache Spark to process terabytes of Meter(Electric, Water, Gas) data and persist into Hbase.

• Used Apache Kafka to send messages to be later consumed for processing by Spark.

• Used Spring JDBC Template to get backend connectivity to Oracle.

• Used Voldemort cache to cache Asset information.

• Exposed Load curve service as a Rest API using Apache cxf.

• Used Spring Dependency Injection to wire up the beans in Analytics Applications.

• Used log4j and JUnit testing framework for debugging and testing the jobs.

• Owned and led the Accounts and Maintenance fee Module from start to finish along with other core development activities. This included requirement gathering, Preparation of LLD and functional requirements, build, unit testing, bug fixing, modules integration test and system integration tests.

• Responsible for task estimation and design Account maintenance fee and deposits

module.

• Worked on UI designing and development of Deposit payment system.