[3][4] In 2018, he composed four songs for Veere Di Wedding, a Bollywood female buddy comedy film, directed by Shashanka Ghosh.

He scored for Selection Day an Indian Netflix Original Sports web television series, based on Aravind Adiga's 2016 novel of the same name.

In 2019 he composed the music as well as background score for Uri: The Surgical Strike, an Indian action film written and directed by debutant Aditya Dhar and produced by Ronnie Screwvala under his banner RSVP Movies starring Vicky Kaushal.

[16] In 2022 he worked Attack an Indian Hindi-language superhero film directed and co-written by Lakshya Raj Anand.The film produced by Jayantilal Gada, John Abraham and Ajay Kapoor, stars John Abraham alongside Jacqueline Fernandez and Rakul Preet Singh.

[20] Shashwat is currently working as a featured artist on Hans Zimmer and James Everingham's score for the upcoming BBC crime thriller Virdee, based on AA Dhand’s much-loved novels.