I am born in 7 Sept. 1960 in Veliko Turnovo, Bulgaria. I graduated from Sofia University "St. Kliment Ohridski", Faculty of Mathematics and Informatics in 1985. My MSc degree is "Mathematical equipment of computers". After graduating I worked about six months in Plant for memorize devices in V. Turnovo as a programmer. In 1986 I started to work in "St. Cyril and st. Methodius" University in V. Turnovo as an assistant professors. In 2004 I obtained PhD degree in Computer science. Since 2010 I am an associated professor in Discrete mathematics and Computer science. My scientific interest (and publications) are in the area of Discrete mathematics, Computer science, Algorithms and Data strucrures, Cryptography, Competitive programming, Teaching in the mentioned areas, etc.