[10] On 25 June 2017, a few weeks after leaving Shillong Lajong, Singto signed with Indian Super League side Kerala Blasters as assistant coach and technical director of their youth development program.

[11] Thangboi was named as temporary Head Coach of Kerala Blasters following the departure of Rene Muelensteen in January 2018 until the arrival of David James.

He has worked with numerous India national football[13] team players like Sandesh Jhingan, CK Vineeth, Sahal Abdul Samad, Rocus Lamare, Jeje Lalpekhlua, Pritam Kotal, Eugeneson Lyngdoh, Aiborlang Khongjee, Subrata Paul, Sandeep Nandy, Renedy Singh.

Singto has also worked alongside some well known coaches in Indian Super League like Ricky Herbert, René Meulensteen, Nelo Vingada, Josep Gombau, David James, Manolo Márquez.

Also shared training and dressing room with some world class players like Dimitar Berbatov, Wes Brown, Ian Hume, and Bartholomew Ogbeche.