Krisztián Cser was born in 1977, in Szeged, Hungary. He grew up in a family of musicians. After leaving high school, he graduated in physics at the University of Szeged in 2002 and began to work as a PhD student at the Institute of Biophysics of the Szeged Biological Research Centre. But his artistic roots proved strong, science was replaced by music in his life. He studied classical singing at the University of Szeged, where his vocal trainer was István Andrejcsik, then he attended the Department of Vocal and Opera Studies at the Liszt Academy, where the famous operatic singer Éva Marton was his professor and studied stage movement and acting with Balázs Kovalik. He succeeded in several Hungarian and international singing competitions, either he got into finals, got a special prize, or even won.
He came out as an oratorio soloist in J. S. Bach's Saint John Passion in 1998. His repertoire includes a wide range of musical styles from early baroque to contemporary music. A worthy performer of the oratorios of Bach, Beethoven, Haydn, Händel, Mozart and Verdi. In 2019, the Hungarian State Opera premiered with him a new staged performance of Händel's Messiah, Mozart's revised version.
In opera roles he appeared first in 2008, since when he has been a member of the Hungarian State Opera. During the years, his title-role singing in Béla Bartók's Bluebeard's Castle became emblematic, he sings it in many Hungarian and international performances successfully with the contribution of renowned conductors. In some of the countries during his tour around the world, the audience could listen to and watch this opera for the first time in his performance. Above all, on the CD published in 2018 for the centenary of the Bluebeard's Castle premiere, Krisztián Cser sings Bluebeard. Besides Bartók's opera, he has played other remarkable roles on opera stages.