All Services Programming & Development Scala $20/hr · Starting at $25 Design back-end server for handling incoming request and spark applications for data science project . About $20/hr · Ongoing Download Resume Design back-end server for handling incoming request and spark applications for data science project . Skills & Expertise DesignScala 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Machine Learning EngineersData AnalystsScala DevelopersDesigners