NexusStream
Config-only data lake architecture that replaces manual vendor integration at scale.
A data lake integration engine built as a case study in scalable vendor connectivity for the promotional products industry: demonstrating how a schema-driven, config-only architecture could replace manual API integration at scale.
8
API Standards Covered
7
Connector Types
7 Active
Engine Layers
Config-Only
Onboarding Method
Visual Walkthrough
NexusStream: Screen by Screen
01
Data Lake Dashboard: real-time sync health across all vendor connectors
02
Vendor Registry: config-only onboarding with capability declarations per vendor
03
Raw Payloads: full API request/response archive for debugging and reprocessing
04
Analytics Dashboard: vendor coverage, product health, and growth-line readiness metrics
My Role
Product Designer & Builder
The Story
NexusStream is a direct response to a problem encountered at iPromoteu: the company had plateaued at ~90 vendor integrations after spending nearly a year manually connecting APIs one by one. The PromoStandards consortium had established 8 API standards, but consuming them at scale required a fundamentally different architectural approach. NexusStream is the data lake that should have been built first.
The Challenge
iPromoteu's manual approach to vendor API integration was not scalable. Each new vendor required custom development work, and the Product Pricing & Configuration API alone was massive enough that only 4 vendors were fully integrated. The challenge was to design a system that could onboard hundreds of vendors through configuration alone, with no custom code per vendor.
The Approach
Designed a multi-vendor abstraction platform built on three principles: schema-driven (all vendor data mapped to a canonical schema), capability-driven (connectors declare what they support, not what they don't), and config-only onboarding (new vendors added through configuration, not code). The architecture separates the integration engine from the vendor-specific adapters, enabling parallel onboarding at scale.
The Outcome
A framework that demonstrates how a data lake-first approach could have unlocked cross-vendor analytics, reduced integration time from weeks to hours, and enabled the kind of pricing intelligence that would have differentiated iSUITE in the market.
Architecture Diagram
Supply Chain Triad Orchestration: the architecture NexusStream was built to automate. Blank Goods vendor (auto PO), Decorator (standard instructions), and Affiliate (status) converge at the Customer End-Point through a config-only integration engine, reducing order cycle time by 4 weeks and cutting email volume by 90%.
Features
Key Capabilities
Config-Only Vendor Onboarding
New vendors are added through a configuration file: no custom code required. The engine handles SOAP, REST, and XML protocols automatically.
Canonical Schema Engine
All vendor data is transformed to a unified canonical schema, enabling cross-vendor queries and analytics that were previously impossible.
PromoStandards Connector Suite
Native connectors for all 8 PromoStandards API categories: Inventory, Product, Order Status, Shipments, Invoices, and more.
Vendor Observability
Real-time monitoring of sync health, payload inspection, field mapping validation, and retry logic: all in a single dashboard.