Rameshkumar Narayanan

Background

About Rameshkumar Narayanan

Having 10+ years of IT experience in ETL Architecture, Development, Enhancement, Maintenance, Production support, Data Modeling, Reporting including Business requirement, system requirement gathering of Enterprise Data warehouses. Data processing knowledge in Designing and Implementing Data Warehouse applications, Transformation processes using ETL tool of Talend Open Studio and Informatica PowerCenter. Experience in Data Modeling using Dimensional Data modeling, Star/Snowflake Schema modeling, FACT and Dimensional tables, Physical and logical data modelling. Experience in working with UNIX Shell scripts. Strong skills in analyzing the database design, Coding using SQL, Oracle, SQL Server, Teradata, MySQL, and Snowflake applications. Hands on experience in Hadoop eco system (Hortonworks) HDFS, Hive, Sqoop, Spark and Ambari. Hands on experience in AWS services S3, Redshift, EC2, EMR and Storage Gateway. Ability to coordinate the flow of development initiatives and Experience in Requirement Analysis, Design, Development, all the phases of Testing like Unit testing, Integration Testing, Regression testing. Automation, Scheduling and monitoring of jobs with scheduler AutoSys. Management skills include Team Management, Project Planning, Monitoring, and self-starter with good communication skills and ability to work independently and as part of a team.