All Services Programming & Development Data Engineering $10/hr · Starting at $50 I am big data developer in spark, scala, java, R and sparklyr. I have worked in many big data projects for revenue and finance management. About $10/hr · Ongoing Download Resume I am big data developer in spark, scala, java, R and sparklyr. I have worked in many big data projects for revenue and finance management. Skills & Expertise Apache SparkBig DataEngineeringFinanceJavaManagementR ProgrammingScalaSoftware Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Software DevelopersEngineersManagement ExpertsR ProgrammersJava DevelopersScala DevelopersBig Data Engineers