About

Vishnu V is an experienced senior Data Engineer with over 15 years of relevant experience in building and working with Datawarehouses and Datalakes. He is currently working as an AWS Data Engineer at Vanguard, where he leverages his expertise in Hadoop Ecosystem Tools such as HDFS, Hive, Pig, Sqoop, Flume, Kafka, Spark SQL, and Spark Streaming. Vishnu's technical expertise includes working with databases such as Teradata 13, Oracle, SQL Server, My SQL, and DB2, as well as programming languages like C#, Asp.Net, and Scala. He is proficient in scripting languages such as Unix Shell, Perl, and Python, and has experience working with ETL tools such as Data Stage 11.3 and Composite. He is also well-versed in DevOps tools like Jenkins, GitHub, SVN, and VSS (Visual Source Safe), and incident/bug tracking tools such as HPSM, JIRA, and ServiceNow. In his previous roles, Vishnu has worked as a Senior Data Engineer at Tech Mahindra and UnitedHealth, where he built spark applications for validating, ingesting, reconciling, and data validation checks. He also submitted spark jobs in the cluster with optimum queue utilization, imported/exported incremental or initial loads from relational databases to Hadoop ecosystem, created Hive managed and external tables, loaded them with data, and wrote Hive queries. Vishnu has also created Oozie workflows to manage interdependent Hadoop jobs, shell scripts, Hive, and Sqoop jobs. Vishnu is enthusiastic about learning new technologies and is constantly updating his skills. His technical skills include AWS, Data Engineering, SQL, Spark, HDFS, Hadoop, dotNET, ASP.NET, Kafka, Jenkins, DevOps, ETL, Python, Scala, and Apache Hive. With his expertise and experience, Vishnu is a valuable asset to any organization looking to build and manage their data infrastructure.