Bunkering Service Management System -- 3

I'm looking for a skilled developer to create a comprehensive web and mobile app (iOS and Android)
that helps streamline the process of sales order creation, planning, operations updates, and variance tracking — suitable for internal use and light client access.

1. Sales Order Creation
• Easy form to create a new sales order
• Auto-generated order number
• Email alerts to internal teams after order creation

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2. Planning Module
• Manual input of planned supply details
• Fields: quantity, date/time, barge, terminal
• Editable order status: Pending / Confirmed

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3. Operations Module
• Input actual supply data: quantity, timing, location
• Variance auto-calculation:
• Declared ROB Before & After
• Upload documents (e.g. BDN, photos, tank charts)

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4. Tracking & Dashboard
• View live order statuses: Pending / In Progress / Completed
• Monthly supply summary by vessel

Mobile & Client Access
• Crew App:
• Simple input for actual delivery data
• Works offline and syncs later

• Client Portal:
• View order status
• Download past documents (e.g. BDN)
• Read-only interface



Ideal Skills and Experience:
- Experience in developing web and mobile applications.
- Strong background in service management systems.
- Familiarity with scheduling and tracking functionalities.
- Ability to create user-friendly interfaces for service providers.

Please provide examples of similar work done. Looking forward to your bids!