All Services Other Backend Developer $50/hr · Starting at $25 I am an expert building Logical stuff for API and SQL queries. I am have even made realtime API using nodejs About $50/hr · Ongoing Download Resume I am an expert building Logical stuff for API and SQL queries. I am have even made realtime API using nodejs Skills & Expertise API DevelopmentExpress.jsNode.jsPostgreSQLSocket ProgrammingSQL 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PostgreSQL DevelopersNode.js DevelopersExpress.js DevelopersAPI DevelopersREST API ExpertsSocket ProgrammersSoftware DevelopersAmazon Web Services (AWS) ExpertsFull Stack DevelopersJavaScript DevelopersSQL Developers