• Build a flexible invoice engine capable of conditional logic
• Develop 8 invoice templates with shared and unique logic
• Add custom meta panels for admin control over invoice/receipt options
• Ensure multilingual support (English + Spanish)
• Implement tax calculations including VAT, Reverse Charge, and Taxable Base logic
• Integrate invoice generation based on dynamic order and auction states

Proposed link

Customer Requirement

• Klaviyo WordPress integration that includes:

• Create “Won User” List in Klaviyo This will be a specific Klaviyo List that contains users who win auctions.
• User places a bid and wins: Automatically add the winning users to a Klaviyo list (e.g., “Auction Winners”).

Development

• Klaviyo WordPress integration to create won user list
  • Collect API Key and “Won List” ID from admin
    • Action:
      • Admin enters Klaviyo Private API Key and saves it in the system.
      • Choose the Klaviyo list from the dropdown menu.
    • Backend Logic:
      • Simple settings page with input fields for API Key and default List ID.
      • Store the API Key and default list ID securely in the database.
        
  • Admin Backend Page for Klaviyo Setup
    • Create a dedicated settings page in admin to manage the Klaviyo integration:
    • Features:
      • API Key Input field
      • “Test Connection” button – makes a sample API request to Klaviyo to confirm credentials.

• Hook into “Auction Won” Event
  • Trigger: When a user wins an auction (platform logic). 
  • Action:
    • Use the won hook to capture user ID from the auction.
    • Pass this user’s data (e.g. email, name) to Klaviyo through their API

• On Auction Won → Add User to Selected Klaviyo List
  • Steps in Code:
    • Get User ID from auction won hook
    • Check if Profile Exists in Klaviyo (via email)
    • If profile not found Create profile
    • Add Profile to List (Collection)

      Estimated Effort for all = 20 hours

Effort

• Estimated Effort = 20 hours

Proposed link

Customer Requirement

• Generate a Winning Bidder PDF document that includes:
  • Full user account information of the winning bidder
  • The product details of the auction item.
  • The final bid information
  • Complete bid history for the auction
• Automatically send this PDF as an attachment to the winner notification email

 Development

• Generate auction PDF and Attach to Winner Email
  • Create a system that will automatically generate a professionally formatted PDF document after an auction ends, containing:
    
  • Winning User’s Account Information
    • Full name, Billing address, Phone number, Email, Custom registration fields (e.g., ID info, mother’s name, etc.)

• Auction Product Details
  • Auction title , Auction image , Auction start and end time, Starting price , Final winning bid

• Bidding History
  • Complete log of bids placed on the product , Bidder name, Bid amounts, Winning bid

      Estimated Effort for all = 13 hours

• Send all detail generated Pdf to winner mail
  • Attach this PDF to the auction winner notification email that is sent to the winning bidder
  • Estimated Effort for all pages = 07 hours
    

Effort

• Estimated Effort = 20 hours

Commercials

1. Project Cost

• Total Cost
  • Total Development will be 20 hours
  • Our hourly rate is USD 45/hour, but we won’t charge hourly as the cost will be huge = 20 hours x USD 45/hour = USD 900

Note: 

The dates mentioned above are subject to advance payment and any dependencies that a particular milestone has in terms of clarifications from the customer.

The fee does not involve any third-party costs, such as domain registration, hosting, theme purchases, or plugin purchases, which are to be borne by the Client.