Sridhar AllaSridhar Alla is a big data expert helping small and big companies solve complex problems, such as data warehousing, governance, security, real-time processing, high-frequency trading, and establishing large-scale data science practices. He is an agil practitioner as well as a certified agile DevOps practitioner and implementer. He started his career as a storage software engineer at Network Appliance, Sunnyvale, and then worked as the chief technology officer at a cyber security firm, eIQNetworks, Boston. His job profile includes the role of the director of data science and engineering at Comcast, Philadelphia. He is an avid presenter at numerous Strata, Hadoop World, Spark Summit, and other conferences. He also provides onsite/online training on several technologies. He has several patents filed in the US PTO on large-scale computing and distributed systems. He holds a bachelors degree in computer science from JNTU, Hyderabad, India, and lives with his wife in New Jersey. Sridhar has over 18 years of experience writing code in Scala, Java, C, C++, Python, R and Go. He also has extensive hands-on knowledge of Spark, Hadoop, Cassandra, HBase, MongoDB, Riak, Redis, Zeppelin, Mesos, Docker, Kafka, ElasticSearch, Solr, H2O, machine learning, text analytics, distributed computing and high performance computing. Read More Read Less