Aleksandra Zh. Zhelyazkova is a PhD student at Institute of Electronics, Bulgarian Academy of Sciences. Her M.S. degree is in Medical physics at Faculty of Physics, University of Sofia “St. Kliment Ohridski”. She is a co-author of 24 articles. Her research interests are in the field of biophotonics, femtosecond processing and tissue engineering. Her work was awarded with best poster „Femtosecond laser surface texturing of 3D poly-ε-caprolactone matrices for bones tissue engineering applications” from Twentieth International Summer School On Vacuum, Electron And Ion Technologies, 25-29 Sept. 2017, Sozopol, Bulgaria.