In 2007, Sameer made his debut with
Big B, the first film directed by cinematographer Amal Neerad. Later, he made his directorial and writing debut with
Chaappa Kurishu (2011). In 2012, he handled the cinematography for
Siddharth Bharathan's
Nidra and
Lal Jose's
Diamond Necklace. In 2013, Sameer directed a segment in the anthology film
5 Sundarikal. His second film as a director,
Neelakasham Pachakadal Chuvanna Bhoomi, was released later that year. Sameer handled the camera for the 2014 movie
Bangalore Days, directed by
Anjali Menon. In 2015, he produced the movie
Chandrettan Evideya under his banner Happy Hours Entertainments. He produced and directed
Kali, starring
Dulquer Salmaan in 2016. Sameer was the cinematographer of the 2017 Tamil movie
Velaiilla Pattadhari 2 and
Priyadarshan's
Sometimes (2018). He was the producer of
Sudani from Nigeria (2018) and
Thamaasha (2019), also handling the cinematography for the latter. ==Personal life==