Wholesale Fruit Business Ledger System

I'm seeking a developer to create a simple, web-based sales and ledger system for my wholesale fruit business. The system needs to be Android-friendly, as I will be accessing it primarily through my mobile device.

Key Features:
- Sale Entry
- Payment Entry
- Expense Entry
- Customer Ledger
- Outstanding Report
- Daily Cash Summary

Transaction Volume: 30–50 transactions per day

Ideal Skills and Experience:
- Experience in developing web-based applications
- Familiarity with finance and ledger systems
- Strong mobile-friendly design skills
- Ability to implement user authentication (if required)

Please include relevant past work and experience in your application.