He is the co-founder of two digital initiatives: Dreamscape Media, a web and mobile development agency; and Upperstall.com, an Indian cinema film portal.

Anshuman co-founded Dreamscape Media in 2004 – a digital agency in the business of creation of web and mobile apps, and online marketing and communication.

The Guardian called it a "sly suicide-bomber comedy" with "always something to chuckle at in" and that Anshuman "approaches his task with smarts and sensitivity".

[2] Firstpost's review mentioned, "Kudos to Karan Anshuman (the creator and director of the series) for making some of best sequences I've seen on the small screen.

[3] Teaming up with Excel and Amazon again, Anshuman is the showrunner for Mirzapur, a hinterland gangster drama set in the badlands of eastern Uttar Pradesh, dealing with the illegal arms trade and drug smuggling.