How to become an Oracle PL SQL developer freelance?

To become a freelance Oracle PL/SQL developer, you need to have several qualifications, including education, previous work experience, and professional certification through Oracle. Typically, a database developer needs to have a bachelor's degree in computer science or information technology. You should have a strong command of PL/SQL and several other programming languages, especially database languages. Certification from Oracle is useful for attracting new clients, but it is not always necessary. You should also have strong interpersonal communication and written communication skills.