you can try Ging Teoh +60 16 297 9455 Mei Li +60 17 638 235 both are on WhatsApp and will audio message! I spoke Chinese to them immediately contacts were from relatives' who got these from others..I spoke to them quite a bit and found them good but in the end managed to find one cheaper. they don't have confirmations yet for Apr with their last assignment ending about 20+ March, but have enquiries alr so if you want book gotta be quick!!! market rate is $3700-3800 for most I contacted :)
You can refer https://www.nannysos.com.sg/confinement-nanny-agency-review/