All Services Programming & Development Developer $12/hr · Starting at $25 Java, C++, C, C#, SQL (Postgres, Oracle, SQL Server), Oracle Spatial (Bases de Datos Espaciales), HTML5, PHP, CSS, Javascript, Ruby on Rails. Mobile devices: Objetive-C, Swift (iOS) y Java (Android). About $12/hr · Ongoing Download Resume Java, C++, C, C#, SQL (Postgres, Oracle, SQL Server), Oracle Spatial (Bases de Datos Espaciales), HTML5, PHP, CSS, Javascript, Ruby on Rails. Mobile devices: Objetive-C, Swift (iOS) y Java (Android). Skills & Expertise Developer 0 Reviews This Freelancer has not received any feedback.