Changarampatt is a business writer and his style of writing is synonymous with his free-style speaking. These are are his articles on the blogs as a guest writer.
- On start-up eco system in Kenya., Guest Blog at Rich Management, http://www.rich.co.ke/rcfrbs/frbwprofile.php?id=OTA%3D,
- On start-up eco system in Kenya. http://www.techweez.com/2015/01/20/kenya-startup-ecosystem-next-frontier/
- New age environment of mobile phones in Kenya: http://www.techweez.com/2017/03/27/new-age-environment-mobile-phones-retail-kenya/.
- Hotel Online founder speaks about his business: