Varun Grover after having a stint in the corporate world, Grover turned to being a full-time writer, and since then has contributed in multiple ways. He is the screen-writer for the series Sacred Games and the movie Masaan, lyricist for movies like Gangs of Wasseypur, Dum Laga Ke Haisha, Ankhon Dekhi, Fan, Udta Punjab. He is also a stand-up comedian. Grover has written dialogues a children's fiction, Hindi graphic novel, Biksu, 2018. Grover is based in Mumbai. 
For further details visit:
https://www.imdb.com/name/nm3542598/bio?ref_=nm_ov_bio_sm
https://www.ektaraindia.in/product/biksu/