Siddharth worked with HCPDPM, a prominent architecture design firm based in Ahmedabad. During his stay there, he worked on institutional and mass housing projects. He also co-founded the design firm Studio Inkling, which works on architectural, interior design, and heritage conservation projects.

In the last few years, he has played critical roles in teaching and writing curriculums for the Common Foundation Program at CEPT, University, Design and Innovation Cell at IIT Gandhinagar, and Anant National University, Ahmedabad. He has been on the jury panels of various architecture schools on multiple occasions. He was recently invited as a visiting faculty by the Siena Art Institute, Siena, Italy

Siddharth has co-curated and co-authored the book “People Called Lucknow”, an anthology of 45 anecdotes about the city of Lucknow. The book was co-published by Penguin Random House and the People Place Project, Mumbai. The book is currently in the process of reprint.

He is pursuing his PhD from the Srishti Manipal Institute of Art, Design and Technology, Bangalore. For his thesis, he looks at the intimacy between bodies and cities and how they mutually shape each other.