After graduating from Sekolah Tinggi Ilmu Ekonomi Dwi Wacana, Jaya began his career as a Junior Tax Consultant at Tama Consulting. Over the past seven years, he has gained extensive experience in taxation and legal advisory, specializing in tax litigation, risk management, and compliance services. As a legal professional with a strong background in tax law, Jaya is well-versed in handling various legal and regulatory challenges related to taxation.

Throughout his career, Jaya has provided tax and legal representation for major multinational and national corporations, including Louis Dreyfus, Vietnam Airlines, Bank of India, Interskala Group of Companies, and many others. His expertise extends to tax dispute resolution, where he has successfully assisted clients in navigating tax audits, objections, appeals, and reconsiderations before the Tax Court and relevant legal authorities.