• Strong technical skills in Big Data Technologies (like Hadoop, HDFS, Hive) , mainframe technologies (like COBOL, JCL, IDMS and CICS), and ETL tool PDI (Pantaho Data Integration).• Extensive end-to-end knowledge on provisioning on WLR3, LLU products and the T2R journey.• Work on Hadoop frame work with use of Hive, R analytics and ETL tool (Pentaho Data Integrator) • Setting up Cluster and adding nodes to it • Installing required software packages on Hadoop cluster and resolving issues. • Developing data model for the NIDM – Network Inventory Data Mart by doing extensive analysis on all the entities and classification of source data into Lookup, Dimension and Fact tables• Created Kettle Job and transformation in PDI (Pentaho Data Integration) ETL tool to cleanse and load the data in to Hadoop/Hive database from mainframe files.• Move data from RDBS database (MySQL) to hive using PDI (Pentaho Data Integration) ETL tool.• Manage effective and efficient communication with internal and external stakeholders, providing inputs on technical and functional aspects of CSS, providing regular updates to project manager. • As Onsite coordinator was accountable for delivering business critical requirements and being the single point of contact for escalations/live issues.• In past as a maintenance lead, Manage and Ensure proper allocation and completion of all queries/cases arriving on CSS queues. • Ensure zero escalations on CSS by prioritizing the cases and queries as per defined levels• Responsible for analysis of bridge cases in CSS queues and providing best possible solution ensuring reduction of incidents by 20%.• Analyzed and provided solution to reduce CPU utilization, helping in reduction if CPU utilization by 50%. • Analyzed and provided solutions to issues that were causing manual fallouts at various components. The solutions led to ~18K frame visits resulting in revenue savings.