[3] In 2020, he was recognized in Forbes Asia's 100 Digital Stars List which shows Asia-Pacific's most influential celebrities on social media.

His great-grandfather Sao San Tun, Saopha of Mongpawn, was a signatory to the 1947 Panglong Agreement and one of nine senior government officials assassinated on 19 July 1947.

He launched his debut album Chocolate Yaung Yayge Einmet (Chocolate-Colored Ice Dreams) in 2000.

[9] The follow-up second album "Thangegyin Myar Swar" (Friends) was released in 2001 which turned out to be a success creating him a place to stand in Myanmar music industry.

One of the songs from that album named "One Nal Mhat Tan" hit the number one slot in the country.

[11] The popular concert has since become an annual affair and gaining thousands of ticket sales which is a large number in Myanmar.

In 2013, Sai performed in the opening and closing ceremonies of the 2013 Southeast Asian Games as home country.

On April 1, 2019, he unveiled an animated music video titled "Nga Yee Zar Ka Po Mite Tal" (My girlfriend is better than yours).

He then starred in his second big-screen film "Gon Shane Pyin Tat Chit Chin Thate Khar" where he played the main role with Yan Aung, Thet Mon Myint and Htun Eaindra Bo in 2007.

[23] He worked on a collaboration project with Park Bom (Former 2NE1 member) for a song named "Red Light".

He starred in Coca-Cola's 'Brrr' local television commercial together with singer and fellow ambassador Bobby Soxer.

[27] Also became the brand ambassador for the world leading company in the digital payment business, VISA on 12 March 2019.

After that, he launched a new cosmetic series called SAI Cosmetix under that trading company, as he possesses a strong fanbase in Myanmar and most of his fans are girls and ladies of all ages.

In 2016, he continued his advocacy in this area with the Myanmar Unite to End TB Mass Media Programme with the NTP, supported by The 3MDG Fund.

The Live Show was broadcast free and raised hundreds of millions kyats for funding to manage the pandemic across Myanmar.

He showed his support for the peaceful protests and spoke out to respect the votes cast during the 2020 elections and to free the previously detained artists on his official social media accounts.

He also joined several protests alongside other famous musicians from Myanmar Music Association in late February.