'Sujatha is one of the most popular Tamil writers. He has a unique style of writing which got him a wide audience. He has made a difference in the Tamil literature world by his unique style, ideas, and different genres in which he has written.

His "Kadaisi Pakkam" (last page) in Kanaiyali magazine became very popular and following that he has written several "Pakkams" (pages) in other magazines too.

Sujatha's literary work includes fiction (short stories, novels, drama) in different categories like social, thriller, science, prose (articles), poems, etc. Sujatha has written a good number of science fiction stories in Tamil. He has written books which explains science in simple Tamil terms.

Sujatha can be considered as a Multi-media writer - apart from writing for magazines, he has written stories, screenplays and dialogues for several Tamil Dramas, T.V. serials and movies. He has also written stories for multi-media educational CD ROMs and now he has a webpage where he gives tips to develop the art of good writing. Significantly, critics slam him for his pro-brahmin views.

He received an award from the Indian government (National Council for Science and Technology) in 1993 for making the people familiar with Science through public media (books, magazines, TV). Sujatha's original name is Rangarajan. He is 60+ years old. He was working for Bharat Electronics in Bangalore, India as a General Manager and he retired recently and moved to Chennai, India.