Soundarie completed her musical career at the prestigious Royal College of Music in London, where she was conferred with the award, Associate of the Royal College of Music, in piano performance and piano accompaniment. While at the Royal College of Music she participated in the prestigious Piano Platform series, which also gave her the opportunity to accompany various instrumentalists and vocalists, and collaborate at various venues including the Royal Festival Hall. As a soloist, Soundarie has performed both locally and internationally. She has performed with the Symphony Orchestra of Sri Lanka playing Beethovan’s piano concerto number one and the famous Greig Piano Concerto. She has performed the Grieg Piano Concerto with the Bombay Symphony Orchestra in 2009. In 2015, she performed the Rhapsody in Blue with the Symphony Orchestra of Sri Lanka. She enjoys collaborating with various singers and instrumentalists for recitals.