Bookkeeper Singapore

As a business owner in Singapore, I am looking for assistance in managing my bookkeeping. I am in need of accounts payable and receivable to help keep track of my financial records. I am hoping to have this project completed within one month's time, with the ideal timeline being even sooner. While I am open to exploring different accounting softwares that are available, right now I am managing my finances using spreadsheets. I need assistance getting on a more organised and streamlined platform as soon as possible.

Please provide a retainer per month that is reflecting under 30 transactions a month at the moment.