var typesInterface = Assembly.Load("Example.Interface").GetTypes().Where(w=>w.Name.Contains("Service"));

            var typesImpl = Assembly.Load("Example.Service").GetTypes().Where(w => w.Name.Contains("Service"));
            foreach (var item in typesInterface)
            {
                var name = item.Name.Substring(1);
                var impl = typesImpl.FirstOrDefault(w => w.Name.Contains(name));
                if (impl != null)
                {
                    services.AddTransient(item, impl);
                }
            }