All Services Programming & Development MySQL, PHP, Hadoop Guru $15/hr · Starting at $60 Database professional with over 9 years of experience developing, maintaining, and troubleshooting SQL-based data systems, with unwavering commitment to customer satisfaction. About $15/hr · Ongoing Download Resume Database professional with over 9 years of experience developing, maintaining, and troubleshooting SQL-based data systems, with unwavering commitment to customer satisfaction. 0 Reviews This Freelancer has not received any feedback.