TY JOUR TI A Mobile Application for Railway Infrastructure Diagnostics KW Railway infrastructure diagnostics KW mobile workplace KW technical system scalability KW .NET MAUI framework application KW track condition monitoring KW switches’ condition monitoring JO Proceedings of Petersburg Transport University AU Belyh, E.A. AU Safronov, A.I. AU Starovoytova, U.A. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"