Ramjahif has more than a decade of experience practicing law in Indonesia. He specializes in complex commercial litigation, debt restructuring and general criminal cases.

Ramjahif's expertise extends to advising and representing a diverse range of clients across various sectors before Indonesian courts as well as out-of-court settlements. He was known for handling high profile litigation cases among other a case involving a finance institution in 2017. His involvement also extends to handling international top brands relating to trademark infringement and other multinational companies in their legal matters.

Ramjahif is a member to the Indonesian Advocates Association (PERADI).