All Services Programming & Development ETL Consultant (BigData, Apache Spark) $15/hr · Starting at $50 Hey there, I am Gokula Krishnan Devarajan working as ETL Consultant in a leading Healthcare organization in BigData Technologies (Apache Spark/Scala, Hadoop etc). About $15/hr · Ongoing Download Resume Hey there, I am Gokula Krishnan Devarajan working as ETL Consultant in a leading Healthcare organization in BigData Technologies (Apache Spark/Scala, Hadoop etc). Skills & Expertise ApacheApache HiveBig DataEtlHadoopScalaSpark 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Big Data DevelopersApache DevelopersScala DevelopersApache Hive Developers