Nusrat's Boutique: E-commerce Order Processing and Automated Payment Reconciliation

Designed an automated post-purchase pipeline reconciling mobile payments, issuing branded digital invoices, and triggering courier fulfillment.

Client: Nusrat's Boutique. Industry: Artisanal Fashion & E-commerce. Location: Dhaka, Bangladesh.

The challenge

Nusrat's Boutique experienced rapid order growth through social shopping and online campaigns, creating an administrative bottleneck in matching payment transaction IDs with customer orders.

  • Order dispatch delays caused by backlogs in payment verification.
  • Occasional confusion when multiple customers sent identical amounts around the same time.

The solution

NextCore BD constructed an automated post-purchase reconciliation system with instant courier booking and PDF invoice generation.

  • Implemented strict transaction ID deduplication to prevent duplicate claims.
  • Configured automated customer notification on WhatsApp with verified receipt and shipping date.

Verified outcomes

  • Orders with matching payment transaction IDs are approved automatically in real time.
  • Courier consignment slips and printable invoices are generated without manual typing.
  • Customers receive instant payment confirmation receipts and live tracking links.

Technologies

Shopify Webhooks, n8n Automation, Courier API (Pathao & Steadfast), PDFKit, WhatsApp Cloud API