Anurat Boomy Prajanun is a Thai professional player (also known as Boombui). He occupies the role of a support, signature heroes are Rubick, Batrider and Techies. In September 2021, he reached 10,000 MMR.

He started his pro career in 2013 as a member of Awake. With it, he reached the top 3 at Armaggeddon Dota 2 Grand Slam Asia 2013 and finished 7th at RGN League 2013/2014. In 2015, he moved to Signature.Trust, with which he won The Prime Major and insideDOTA Asia Challenge and Corsair Gaming Arena 5. In 2016, the team reached the finals at SEA Kappa Invitational S1 and ProDotA Cup Southeast Asia 2, as well as took 4th place at WESG 2016 Asia Pacific Finals. In early 2017, Boomy left the roster.

In May 2018, he joined Alpha Red. The team was a finalist in the E-Sport Pro League 2018, ESL Thailand Championship 2019 S1 and finished third at the Southeast Asia Cyber Arena 2018 Finals. In 2019, Boomy won the Asian DOTA2 Gold Occupation Invitational Competition S3 with 2Be Continued Esports. Later, with RRQ.Trust, won the championship at ESL Thailand Championship 2019 S2 and placed third at ESL Clash of Nations Bangkok 2019. In December, represented Thailand at the IeSF World Championship 2019 and placed 2nd.

Since 2020, Boomy has been playing for Motivate.Trust Gaming. The team won ESL Thailand Championship 2020 S1, BTS Pro Series Season 3: Southeast Asia and DOTA Summit Online 13: Southeast Asia. In 2021, Motivate.Trust Gaming competed at BTS Pro Series Season 8: Southeast Asia, where they placed 3rd and won Moon Studio Asian Tigers 2. In November, Anurat played for the Thai national team at the SEAEF Dota2 Championship 2021 where he won.