Shri Chandrahas M. Halai is an Engineering, IT and Management consultant.

He is also an author and columnist.

He has written many articles and papers on Mathematics, Indian Mathematics, Physics, Engineering, Computer Science and Management. His research papers and articles have been published in international journals.

He is the author of two books – “Vedic Mathematics, Inside Out” and “Meru Prastaar, wonder world of Indian mathematics”.

He is also a travel photographer and writer.

Many of his travel stories have been published in one of India’s largest selling magazine “Chitralekha”.

He used to write the popular column, “Atulya Bharat” on places in India in the Gujarati newspaper “Mid Day”.

He is a guest faculty at We School, leading management college in Mumbai.

He has delivered many special lectures on Mathematics, Indian Mathematics, Physics, Engineering and Computer Science at many institutes in India.

He is also a designer, painter and avid trekker-hiker.