Djoni Darmawikarta

About the Author

Djoni Darmawikarta is a seasoned software engineer and technical author with over two decades of experience in database development and programming. Specializing in Oracle technologies, he has dedicated his career to demystifying complex concepts for aspiring developers and seasoned professionals alike. His practical approach to teaching, rooted in real-world applications, has made him a respected voice in the tech community. Djoni's passion for education shines through in his clear, example-driven tutorials that bridge theory and practice. When not writing or coding, he enjoys exploring emerging technologies and mentoring young engineers in Indonesia, where he is based. His work continues to empower readers to master Oracle PL/SQL with confidence and efficiency.