Tatiana Zimina currently occupies the position of Associate Professor at the Chair of Micro- and Nanoelectronics, Department of Electronics at St. Petersburg State Electrotechnical University "LETI" (further ETU), St. Petersburg and Professor Popov str., 5 and Head Research Fellow at Scientific Educational Centre of Digital Telecommunications Technologies (NOC DTT) at ETU. She graduated from the Department of Physics of St. Petersburg (then Leningrad) State University. Then, she worked at the Institute of Macromolecular Compounds, Russian Academy of Sciences (RAS) in St. Petersburg and completed her Ph.D. in High-Efficiency Microcolumn Chromatography of Proteins. In 1990–1995, she was invited to the UK as an honorary visiting research fellow at the University of Bradford and then as a research associate at Loughborough University, where she was engaged in the development of microanalytical methods for the analysis of biological and pharmaceutical compounds. From 1995 to 1999, she worked as a head research fellow at the Institute of Analytical Instrumentation RAS in St. Petersburg. Since 1999, she has been working in the positions stated above. In 2021, she was awarded by the Government the title of Honorary Worker of Higher Education of Russia. Her main scientific interests are directed at research and developments in the field of hybrid integrated analytical devices and methods of analysis in biomedicine.