Developer Tooling·2023
Pulse
Visit websiteGlobal edge monitoring tool that continuously tests API endpoints and web services, notifying engineers before users encounter errors.
The Problem
Traditional uptime checks only test homepages and miss broken API routes or slow responses in specific geographic regions.
The Solution
Constructed multi-region synthetic checks from 28 edge locations with instant alert dispatching to Slack, Telegram, and Discord.
Key Highlights
Multi-step synthetic user flow testing across 28 global regions
Instant incident alerts delivered in under 5 seconds
Clear latency breakdowns covering DNS, TLS, TTFB, and payload transfer
Technologies & Architecture
5 core toolsGo
Node.js
Cloudflare Workers
ClickHouse
gRPC