About

Vishal Arora is a skilled Software Development Engineer-II with over 5 years of relevant experience in the field of computer science. He is currently working at Expedia Group, where he is developing a unified read API for no-SQL data using the Spring Boot framework in Java. This API can read data from ElasticSearch, MongoDB, and Cassandra with the same request payload. Vishal has a strong background in data engineering and has worked on various projects related to Big Data. He has experience in creating and automating Data Mart on a Hadoop cluster for a telecom giant using Apache Spark, Hive, Oozie, Impala, and shell scripting. His expertise also includes AWS services like lambda, DynamoDB, ec2, EMR, API gateway, and Google Cloud Platform's Compute Engine. In addition, Vishal has experience in writing complex SQL queries in Oracle and SQL Server. He has also worked on a serverless web application using various AWS services like API gateway, lambda, s3, DynamoDB, and glue for tag-based search and data cataloging in CSV files on s3 bucket. Vishal's major project in M.Sc Computer Science involved parallel programming, where he worked on speeding-up handwritten digit classification using parallel programming with CUDA in python. Vishal has a Master of Science degree in Computer Science from the Department of Computer Science, University of Delhi, and a Bachelor of Science (H) degree in Computer Science from PGDAV College. He is proficient in software engineering, SQL, AWS, Spark, MongoDB, Cassandra, Hadoop, Elastic Search, Spring Boot, Spring, Search, Web, Data Engineering, Python, Java, Big Data, Research Scientist, and Apache Hive. Overall, Vishal Arora is a dedicated and skilled professional with a strong background in data engineering and programming. His experience in developing APIs, working with Big Data, and using various cloud platforms makes him a valuable asset to any organization.