Contributed a review of Spark SQL: A great solution for handling large volumes of data by parallel queries

Contributed a review of Apache Hadoop: A big-data engineering solution that integrates well into a variety of environments

Contributed a review of Apache NiFi: Data logistics solution that offers a broad range of connectors and can facilitate high volumes of data flowing in real time

Contributed a review of Elastic Search: Can search large amounts of data across multiple systems, and is easily scalable, but needs better automapping