Viewing context:Principal Architect

ScanSource Integration

MDSi → ScanSource

Bidirectional purchase order integration between D365 and ScanSource. 13 Azure Function apps across dual processing pipelines with Service Bus event-driven architecture. Automates PO creation, confirmations, invoice retrieval, and vendor synchronization.

Function Apps

Processing Pipelines

Service Bus Topics

Event-Driven Architecture

Contribution as Principal Architect

Designed dual-pipeline Service Bus architecture for reliability
Implemented Auth0 OAuth integration for secure API access

Core Capabilities

Outbound POs

D365 to ScanSource order creation and confirmation

Inbound Updates

Timer-based polling and processing of ScanSource order status

Invoice Sync

Vendor invoices and product receipts into D365

Dual Pipeline Architecture

Redundant processing pipelines for reliability and load distribution

Failure Classification

Business vs technical failure routing and dead-letter queue handling

Legacy Detection

Detects and blocks legacy AX09 order re-sends

Audit Trail

Cosmos DB audit storage for all payloads and status transitions

Multi-Channel Notifications

Email (SendGrid) and Slack alerts for integration outcomes

Modules & Services

Sales Order Update Poller

Timer-triggered polling of ScanSource API for order status updates and invoices

D365 PO Sender

Retrieves confirmed POs from D365 and sends to ScanSource via Service Bus

Ready-For-Integration Processor

Processes POs marked ready for ScanSource integration, updates D365 status

PO Update Processors

Processes inbound updates into D365 receipts and invoices

PO Update Orchestrator

Orchestrates PO update messaging and coordinates Service Bus routing

Success Handlers

Processes successful integrations, logs to Cosmos DB audit trail

Failure Handlers

Handles failed integrations, triggers Slack alerts, logs to Cosmos DB

Email Notification Handlers

SendGrid email notifications for integration outcomes

Tech Stack

Languages

Frameworks

.NET Core 3.1Azure Functions v3

Infrastructure

Azure FunctionsAzure Service BusApplication Insights

Data

Cosmos DB

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