← Back to all blueprints
Algorithmic Lead Routing Engine
Architectural Blueprint for High-Volume PropTech Brokerages
The Problem Space
Standard SaaS CRMs fail when lead distribution logic becomes highly complex—such as routing based on zip codes, agent performance tiers, and historical conversion rates. Forcing this logic into tools like Zapier causes "lead leakage" (leads falling through the cracks) and unacceptable delays in response times.
Our Engineering Approach
We build bespoke, headless routing engines that act as the central nervous system for enterprise brokerages, outperforming off-the-shelf CRMs.
Key Architectural Decisions:
- In-Memory Priority Queues: We write a custom Node.js/Go microservice utilizing Redis. When a webhook hits the system (e.g., from Zillow), the algorithm checks agent availability, calculates a match score based on zip code performance, and assigns the lead within 50ms.
- Integrated Telephony (Twilio): We deeply integrate VoIP directly into the React dashboard. Agents can click-to-call instantly, and all SMS conversations are automatically logged to the lead's timeline via webhooks, ensuring 100% data capture.
- Server-Side Rendered (SSR) Analytics: To aggregate data across 500+ agents without client-side loading spinners, we build complex reporting dashboards using Next.js App Router (React Server Components), pushing the heavy analytical queries to the server.
Target Outcomes
- Zero Lead Leakage: 100% of inbound leads are successfully assigned, tracked, and actioned.
- Sub-Minute Response Times: Instant SMS and push notification routing drops average response times to seconds.
- Data Supremacy: Brokerages own their data and routing logic entirely, breaking free from SaaS vendor lock-in.