Business Central Customisation

I am looking for a reliable freelancer to help me with customizing my Business Central system. Specifically, I need someone to customize the financial management functionalities. Fortunately, I have a detailed specification of the desired customization, so everything is well-planned out. The project should be completed and implemented within a month. Any help in achieving this would be greatly appreciated! Scope of Work : o Chart of Account Entry , Approval of Account o Ledger Balances, Customer Balance, Vendor Balance, Customer & Vendor Analysis Report o Trial balance and balance sheet thru account schedules o Purchase & Sales and its related activities as mentioned in Task List o Item Tracking on multiple locations o Inventory Costing o MRP based Discount System o Sales Order Format o Sales Invoice format (max 2 formats of Invoice) o Purchase Order Format o Item Conversion (Carton to Pair, Pair to Carton) o Sales Team Tracking and Order Automation o Scheme Management o WhatsApp Integration o Any Integration with Third Party Application/Services