·        
Diploma
in Computer Science and Master thesis, Technical University of Sofia, June 1985
·        
Ph.D.,
Institute of Mathematics and Informatics, Bulgarian Academy of Sciences, June 1998
(Thesis: Covering Radii of Certain Classes of Linear Codes, Advisor: Prof. Dr. Krassimir Manev)
·        
Associate
professor, 
·        
Professor,
·        
D.
Sc., Institute of Mathematics and Informatics, Bulgarian Academy of Sciences,
October 2015 (Thesis: Optimal codes for error control and optical
communications)
·        
·        
Institute
of Mathematics and Informatics, 
·        
Coding
Theory: Covering Radii of Codes, Optimal Codes, Decoding
·        
Computer
Communications: Error Detection/Correction Performance of Codes
·        
Combinatorics
·        
Algorithms
·        
Compilers
(Principles, Techniques, and Tools)* 1992-1997 
·        
Data
Bases* 1992-1993 
·        
Complexity
of Algorithms* 1993-1995 
·        
Discrete
Mathematics* 1997, 2003 – 2007
·        
Modern
Coding Techniques*  2006-2007
·        
Quantitative
approaches to management** 1994-1996 
·        
Linear
Algebra and Calculus** 1998-2000, 2006-2007
·        
Data
Communications*** 1998-2001
·        
Foundations
of Coding Theory*** 1998-2005 
·        
Introduction
to Algorithms*** 2010-2012 
* The lectures are held at the 
** The lectures are held at the branch of 
*** The lectures are held at the Bourgas Free University, Bourgas.
·        
CIS
– Congress Information System
·        
GFQ
– a software package for computations in finite fields
·        
A
software package for simulation of encoding and decoding procedures of binary
BCH codes.
The Union of Bulgarian
Mathematicians. 
American Mathematical Society.