build an app -- 2

Features to be included Authentication to users, centralised database, Ledger creation, Payment and cheque reminders, info of debtors, creating and managing inventories, can be operated by multiple users, mode of payment, billing, thermal printing and normal printing option, Analyse and edit existing ledger details and entry, can enter opening balance of debtors, can handle shop and different godowns info and their inventory management, manage expenses, can create at least 2 to 3 companies, formation of balance sheet of individual ledger in different format like pdf or jpeg. Protected by password, simple ui Rights for multiple users Admin: can modify/edit/delete data from back end. Owner: can check who passed the entry and every action of the app. CAn receive notification of Payment and cheque reminders and send reminder to debtors by whatsapp worker(s): create invoice, add inventories, do printing, check balances of ledgers, no right to modify/edit/delete the existing entries.