All Services Programming & Development Building RESTful APIs and back-end servi $45/hr · Starting at $100 5+ years of experience at building backend services utilizing Java & Spring Boot or Node.js & Express.js. Experienced at building high performance APIs powered by TBs of data. Producing scalable, performant and tested code that's easy to maintain. About $45/hr · Ongoing Download Resume 5+ years of experience at building backend services utilizing Java & Spring Boot or Node.js & Express.js. Experienced at building high performance APIs powered by TBs of data. Producing scalable, performant and tested code that's easy to maintain. Skills & Expertise API DevelopmentBack End DevelopmentExpress.jsExpressionEngineJavaJavaScriptNode.jsREST APISpring BootSpring Framework 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts REST API ExpertsNode.js DevelopersSpring Framework DevelopersBack End DevelopersExpress.js DevelopersJava DevelopersAPI DevelopersJavaScript Developers