J. Xavier is currently an Assistant Professor (Professor Auxiliar) at the Department of Mechanical and Industrial Engineering (DEMI) at NOVA School of Science and Technology (FCT NOVA) of NOVA University of Lisbon (FCT NOVA). J. Xavier is an integrated researcher member at the Research and Development Unit for Mechanical and Industrial Engineering (UNIDEMI). UNIDEMI received by the FCT-MCTES the evaluation of ``EXCELLENT''. Besides, J. Xavier has been collaborating with other external institutions namely LAETA/INEGI/UP, CITAB/UTAD and ISISI/University of Minho. Since obtaining the PhD degree, J. Xavier has participated, as a researcher, in 10 projects with industry and 11 projects funded by national government agencies (e.g. FCT, Portugal2020, Ministerio de Economía y Competitividad, ES, EPSRC Fellowship, UK). He is currently a principal investigator in a FCT project with reference: PTDC/EMD-EMD/1230/2021. J. Xavier has published 85 papers in international peer-reviewed journals with an accumulated h-factor of 28(25) and with 2309(1883) total(independent) citations. Among them, 81 were published independently from the PhD supervisor and 29 were published as a senior (corresponding) author. Shorting the articles, 75 papers were published in top specialty peer-reviewed journals (quartile in category Q1/Q2). J. Xavier has published 4 book chapters and contributed with 1 didactic publications, among other (non published) academic resources for students. J. Xavier completed the supervision/co-supervision of 1/3 PhD (3nd cycle), 13/23 MSc students (2nd cycle) and 2 MSc ERASMUS student. Moreover, he is carrying out the supervision/co-supervision of 3/4 PhD and 2/3 MSc students. The PhD candidates are from NOVA SST, NOVA Medical School, Technical University of Madrid (ES), University of Aveiro, Universidade Federal Fluminense, Brasil. He has been invited as member of juries of PhD and MSc thesis in Portugal, Europe (France, Spain, Italy) and Brazil. He has also been invited to international visits in the framework of research and projects. He is also a regular reviewer of international and national peer-reviewed journals. J. Xavier has been collaborating as membership of scientific, organizing committees and courses. He has been invited as chairman in section at different international and national conferences as well as figuring in scientific and organization committees. Moreover, he has been participating in COST Actions dealing with the wood, timber, wood-based products and X-ray computed tomography. Furthermore, efforts in transfer of technology from the research promoted or in which he has been involved were actively engaged. Since his graduation in Mechanical Engineering, he had already started teaching as invited lecturer, namely by accumulating activities during MSc, PhD, post-doc (Ciência2018 FCT program) and as Invited Assistant Professor (Engineering Department of the School of Science and Technology in UTAD). In the meanwhile, as general duties and responsibilities in academia, he has been gaining experience in academic service and pointed as vice-director of the MSc course on Mechanical Engineering, ECT, UTAD (academic year 2018/19) and, more recently, as coordinator of the Master in Digital Advanced Manufacturing Engineering at NOVA SST.