Shippure
B2B shipping platform for multi-carrier rate quotes, idempotent label purchase, tenant-scoped shipments, and prepaid credits.
Mission Brief
A live multi-tenant shipping and label platform for carrier rate shopping, label purchase, tracking, and prepaid credit workflows. Shippure combines strict company-scoped authorization with adapter-based carrier integrations and durable purchase handling so logistics teams can operate confidently across providers.
Key Features
Carrier Workflows
- Rate Shopping: Built a pluggable carrier layer for Easyship and ShipSaving rate quotes.
- Label Operations: Covered label purchase, tracking, and pending-label reconciliation.
- Purchase Safety: Implemented idempotent label purchases with in-flight conflict handling.
Multi-Tenant Security
- Company Isolation: Enforced company_id isolation across tenant-scoped shipments and application data.
- JWT Validation: Used JWKS JWT validation and role-based administrative APIs.
- Auditability: Added audit trails for critical shipping operations.
Billing & Documents
- Prepaid Credits: Delivered credit-based billing and super-admin onboarding.
- Label Documents: Stored label PDFs in Supabase Storage.
- Safe Errors: Sanitized adapter errors before presenting them to application users.
Engineering Chronicles
Duplicate or Conflicting Purchases
Tenant Data Boundaries
Provider-Specific Failures
Installation Instructions
Live Platform
https://www.shippure.com/
Platform Access
Access is available to authorized users of the live platform.
Technical Case Study
Selected architecture details and implementation decisions are available on request.
Technology Focus
Java 21, Spring Boot, PostgreSQL, Supabase, Next.js, Flyway, Playwright, and Testcontainers.
Quality Assurance
HTTP adapter tests validate carrier interactions and key failure paths.
Project Access
Technologies
Table of Contents
- • Mission Brief
- • Key Features
- • Engineering Chronicles
- • Installation Instructions
