System Architecture Ledger

Core Protocol & Microservice Topology

Decoupled NestJS microservices backed by Redis pub/sub caching and transactional PostgreSQL ledgers, engineered specifically for high-throughput cross-border freight synchronization.

4 Weeks

Delivery Sprint

1688 API

Direct Harvest

100%

Webhook Validation

Modular Deployments

Assigned Technology Stack

Strict component boundaries separating low-latency backend engines from administrative and client-facing surfaces.

Backend Core
Web Interface
Mobile Client

NestJS & Redis

Next.js Admin Dashboards

Flutter Cross-Platform

Transactional PostgreSQL ledgers coupled with Redis pub/sub caching to handle high-frequency 1688 inventory polling without rate throttling.

Role-based portals providing isolated state management for Retail Customers, Operations Offices, and Central Warehouse dispatchers.

Optimized iOS and Android barcode scanning apps built for warehouse handlers processing incoming container freight manifests.

Execution Lifecycle

Cross-Border Logistics Pipeline

01
02
03
04

API Catalog Harvest

Freight Consolidation Scan

Customs Manifest Generation

Local Gateway Settlement

Automated ingestion and rate-limit handling for 1688 and My Choice product endpoints with real-time translation and currency conversion.

Warehouse barcode and QR scanning integration matching physical packages to digital manifest records upon arrival in Dhaka.

Automated document assembly satisfying regional trade compliance and local parcel dispatch tracking requirements.

Direct webhook validation for bKash, Nagad, and Bangla QR payment callbacks guaranteeing instant order state reconciliation.

Submit Production Credentials

Verified engineering teams with proven API synchronization experience can review intake parameters and propose sprint milestones.