ReactSaaS · 2025
Pulse Analytics
Realtime SaaS analytics with beautiful charts and a Node streaming backend.
Client
Pulse Labs
Industry
SaaS
Year
2025
Category
React
The story
Project Overview
Pulse turns raw product events into a beautiful realtime dashboard for growth teams, with a React frontend and a Node streaming backend.
Client Requirements
- Realtime event ingestion
- Composable dashboards
- Sub-second queries at billions of rows
Challenges
- Query performance on 5B+ events
- Realtime chart rendering
- Multi-tenant isolation
The approach
My Solution
Streamed events through Kafka into ClickHouse, exposed a typed query layer, and rendered charts with a virtualized canvas renderer.
What's inside
Key Features
Realtime event stream
Composable dashboards
Cohort & funnel analysis
Alerts & anomaly detection
SDK for web & mobile
Team roles & sharing
Under the hood
Technology Stack
ReactNode.jsTypeScriptClickHouseKafkaTailwind
Responsive by design
Across Devices
Desktop
Mobile
Results
Performance Metrics
420ms
Query P95
180k
Events/sec
94%
Retention
Kind words
Client Testimonial
"Our team lives in this dashboard now. It's fast, beautiful, and dead simple."
Daniel Cross
Head of Growth, Pulse
