About

TR Raveendra is a Senior Cloud Data Engineer with over 10 years of experience in IT, specializing in Data Warehousing projects and 5 years of experience in Azure Cloud, Delta Lake, Azure DataBricks, PySpark, Big Data, Data warehousing, NoSQL, Data Analysis, ETL, Development, Maintenance, Testing, and Documentation. He is currently working as a Sr. Azure Databricks and Big Data Engineer at ITC. TR Raveendra has expertise in creating workflow jobs in Databricks using Notebooks and has good knowledge of Snowflake and its integration with Azure DataBricks. He has created clusters and reduced costs by selecting the best cluster types in DataBricks. He has a good understanding of Spark Architecture, including Spark Core, Spark SQL, Data Frames, Spark Streaming, Driver Node, Worker Node, Stages, Executors, and Tasks. TR Raveendra has also worked on Big Data Hadoop and Yarn architecture, along with various Hadoop Demons such as Job Tracker, Task Tracker, Name Node, and Data Node. He has done Hive & Delta lake Performance tuning to improve performance and developed Pyspark applications on Hadoop and Spark SQL for high-volume and real-time data processing. TR Raveendra has experience in using Oracle Data Integrator tool for data integration projects and has worked on ODI Studio components like DESIGNER, OPERATOR, TOPOLOGY, and SECURITY. He has a good understanding of Data Warehousing concepts such as dimensional modeling, Star Schema, Snowflake Schema, Galaxy Schema, Data marts, Dimensions, and facts identification. TR Raveendra holds certifications in Azure Cloud, including DP-201 Designing an Azure Data Solution and DP-200 Implementing an Azure Data Solution, and Data Warehousing, including 1Z0-515 Oracle Database 11g Data Warehouse Certified Implementation Specialist, 1Z0-591 Oracle Business Intelligence (OBI) Foundation Suite 11g Essentials, and 1Z0-482 Oracle Data Integrator 11g Certified Implementation Specialist. TR Raveendra has a Master of Computer Applications (MCA) degree from DRK Engineering & Technology Jobs and a Bachelor's degree in Computer Science from Sri Venkateswara University. He has a Tech Stack that includes Databricks, Azure, Data Engineering, Spark, SQL, Hadoop, Snowflake, Big Data, Data Warehouse, NoSQL, ETL, Integration, Apache Hive, and