Engineering Blog
Technical articles on uptime monitoring, API health checks, and building reliable systems. Written by developers, for developers.
Featured Articles
SSL Certificate Expiry: The Outage Nobody Sees Coming
SSL certificates expire silently. Learn how to monitor expiry dates, validate certificate chains, and automate renewal checks before your site goes down.
DNS Monitoring: What Can Go Wrong and How to Catch It
DNS issues are invisible until everything breaks. Learn to monitor propagation, detect hijacking, and catch misconfigurations before users notice.
Self-Healing Infrastructure: A Practical Guide for Small Teams
You don't need a platform team to automate incident response. A practical guide to building self-healing systems with monitoring triggers and recovery agents.
Why HTTP 200 Is Not a Health Check
Your API returns 200 OK, but is it actually healthy? Learn why status codes lie and what to check instead.
How to Monitor gRPC Services in Production
A practical guide to monitoring gRPC services, from the standard health check protocol to custom RPC validation.
Cron Job Monitoring: Common Failure Modes
Your nightly backup job failed 3 weeks ago. Here's how to catch silent cron failures before they become disasters.
Recent Articles
The Uptime Monitoring Checklist for 2026
A no-nonsense checklist for monitoring your production stack. Covers APIs, databases, DNS, SSL, cron jobs, background workers, and status pages.
Detecting Silent Failures in Background Workers
Queue workers fail without fanfare. Learn patterns for detecting when your background jobs stop processing.
Status Pages vs Alerts: Real Tradeoffs
When should you update the status page vs. just alerting internally? A framework for incident communication decisions.
Designing a Heartbeat Monitoring System
Technical deep-dive into building a dead man's switch for scheduled tasks. Architecture patterns and edge cases.
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