Topic: Apps and system development

We are looking for someone who can help develop a system and an application to remind user to collect the debt form debtor and making payment for creditor. The system start work by connecting with an accounting system (MYOB, EXO, QUICKBOOK), data of debtor and creditor transfer to the system. System analysis the data and sending reminder and notification to the staff and manager through email and application on phone. User also can check the list of invoice that have settled and havent settle.