[1] Sujon used to play as a striker in local tournaments, before him and his brother were both trained as goalkeepers, by Arambagh Football Academy coach Ibrahim Khalil Kala.
[3] Sujan displayed a man-of-the-match performance during the final of the 2022 Federation Cup against arch-rivals Abahani Limited Dhaka.
However, he had to be substituted by Ahsan Habib Bipu in extra time due to an injury as Mohammedan went on to win 4–2 on tiebreakers.
[4][5] In 2013, Sujon represented Bangladesh U19 during the 2014 AFC U-19 Championship qualification and put on a man-of-the-match display during a 1–0 victory over Kuwait U19.
[2][6] On 30 May 2024, Sujon received his maiden Bangladesh national team callup for 2026 FIFA World Cup qualification – AFC second round matches against Australia and Lebanon.