Venkat Rajendran
Enterprise Architect | Data and Analytics
- Role
- Enterprise Architect at AmeriHealth Caritas
- Location
- Wilmington, DE, US
- LinkedIn followers
- 500 followers
About Venkat Rajendran
As a Data Architect / Database Developer / Data Engineer specialized in fulfilling various data warehouse requirements such as designing data model and developing and maintaining large volume data pipeline. Expert in designing and building ETL pipeline using Pentaho (Kettle) PDI ETL Tool, Matillion ETL, Amazon Redshift, Snowflake, Oracle PL/SQL, debugging for data accuracy and fine tuning and performance optimization of existing data workflows which supports greatly in building an efficient and faster BI reporting applications something highly important and time sensitive for various business needs.Specialties in Amazon Redshift, Snowflake, Matillion ETL, Pentaho Data Integration Tool (ETL), Oracle SQL*Plus, PL/SQL, Unix Shell Scripting, Oracle Database Design, Data Modeling (SQLDBM, AllFusion Erwin Data Modeling tools), Database Management and Administration. Worked closely in Big Data environments using Apache Spark 1.6.1 / 2.0, Apache Kafka, AWS S3, AWS Kinesis, AWS CloudWatch, AWS Lambda functions using Java, and Pig, HDFS/Hive, Cassandra, Hadoop Ecosystem and proficient in Java/Scala and writing analysis and reporting queries in Splunk 6. Also used Looker BI tool and Tableau 9.3, AWS CloudWatch and Crystal Reports 9 for building various BI reports and dashboards. For AWS CloudWatch and Metrics aggregation developed using AWS Lambda functions written in Java. Proficient in using tools such as Liquibase, GitHub repository, Jenkins deployment and Stonebranch Opswise job scheduler.
Experience
Enterprise Architect
Sep 2023 — Present
Education
University of Madras
Bachelor of Engineering (B.E.), Computer Science
1996 — 2000
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