About

Sandeep Nalvaya is a highly skilled Senior Data Engineer with over 6 years of experience in the field. He is currently working at PayPal as a Data Engineer 3, where he has been crunching data since 2016. Sandeep is primarily focused on Spark, using pySpark, Spark SQL and Python for data engineering. He possesses good knowledge of performance tuning and memory optimizations, and has worked with Relational Databases like Oracle and Greenplum (postgres), as well as No-SQL DBs like Elasticsearch and Cassandra. Sandeep has extensive experience in SQL & PL/SQL, ETL Tool- Informatica PowerCenter 9.x, complex Unix Shell Scripting and AutoSys. He also has knowledge of hdfs, hive and relevant Hadoop big data ecosystem, as well as real-time data processing using Kafka. Sandeep is an automation enthusiast and has successfully automated processes proactively to save a lot of time and money for the client and the organization. Sandeep is highly adaptable to new technologies and cultures, and possesses good analytical and problem-solving skills. He also has good leadership and communication skills. Sandeep has previously worked at TCG Digital as a Consultant and at TCS as a System Engineer. Sandeep holds a Bachelor of Engineering (B.E.) in Electronics and Instrumentation from Samrat Ashok Technological Institute, where he graduated in 2016. He also attended Jawahar Navodaya Vidyalaya Mandsaur for his High School/Secondary Diplomas and Certificates. Sandeep's tech stack includes Data Engineering, SQL, Software Engineer, Spark, Python, ETL, Hadoop, HDFS, Apache Hive, Big Data, Cassandra, Elasticsearch, Kafka, Postgres, test, and Integration. With his relevant experience of 6.78 years, Sandeep is a valuable asset to any organization looking for a skilled and experienced Senior Data Engineer.