...

Hushian.Application/Services/ExperService.cs

@@ -155,5 +155,10 @@ namespace Hushian.Application.Services
             if (exper == null) return 0;
             return exper.CompanyID;
         }
+        public async Task<bool> AvailableExperInCompany(int ExperID)
+        {
+           return await _ExperRepository.Get().AnyAsync(w => w.ID == ExperID && w.Available);
+
+        }
     }
 }