Aachman serves as a Judge at the District & Sessions Court, Gurugram. Prior to joining the judicial service, he practiced before the Supreme Court of India from the chambers of Krishnan Venugopal, Senior Advocate.

He graduated from NALSAR University of Law in 2022 with five gold medals, and was awarded the distinction of being the Best All-Round Male Student. During and after law school, his writing has focused on public law and procedural law. His broader interests lie in the functioning of public institutions and the role of courts in democratic life.

Beyond the law, he maintains a keen interest in tennis, finance, and theatre.