All Services Programming & Development Web developer, java developer $20/hr · Starting at $25 i have a knowledge in java php and web development with sql queries and can develop the softwares for oil and gas About $20/hr · Ongoing Download Resume i have a knowledge in java php and web development with sql queries and can develop the softwares for oil and gas Skills & Expertise DeveloperJavaPHPSQLWeb Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts SQL DevelopersJava DevelopersWeb DevelopersPHP Developers