About

Raghavendra H S is a dynamic technical manager and data engineer with over 10 years of experience in the retail and digital marketing domains. He has a proven track record of leading teams to deliver technical projects successfully. Currently, he is working as a Technical Manager at Epsilon, where he implemented data migration from legacy applications to enterprise cloud applications. He is responsible for handling data warehousing, data marts, and database design and development. Raghavendra is a hands-on technical lead and has built big data pipelines using technologies like AWS, AWS EMR, Hive, Apache Spark, Hadoop, Python, pyspark, Sqoop, and Oozie. He has extensive experience working with Oracle, Unix Shell Scripting, Talend DI ETL, Amazon Aurora, and Amazon RDS. Raghavendra has comprehensive knowledge of all phases of the software development life cycle, from requirement analysis to project maintenance. Raghavendra is certified in AWS Solution Architect Associate, AWS Big Data Specialty, and Cloudera Spark and Hadoop Developer (CCA 175). He is also an Oracle Autonomous Database Cloud 2019 Certified Specialist and an Oracle Cloud Infrastructure Foundations 2020 certified associate. He is a certified Azure Fundamentals and Azure Data Fundamentals professional and a Databricks Certified Associate Developer for Apache Spark 3.0. Raghavendra has strong experience in ETL methodology and has expertise in designing and developing data pipelines to load data from Amazon S3 to HDFS, creating Hive databases, and managing external tables. He has experience in performance tuning of spark applications and Hive queries for deriving insights from GBs of data stored on Hive tables. He has also worked on AWS EMR environment and has experience in configuring and restarting different services like Hive, Tez, and HiveServer2. Raghavendra has a Bachelor of Engineering degree from Vishveshwaraiah Technological University in Electrical, Electronics, and Communications Engineering. He is proficient in AWS, Spark, Big Data, Databricks, Azure, Data Engineering, Apache Hive, SQL, Hadoop, HDFS, AWS Glue, ETL, Web, Python, Scala, and MySQL. With 11.70 years of relevant experience, Raghavendra is adept at designing and implementing effective technical business solutions.