Backend & DevOps
Fix Node.js Performance Issues — Without Re-launching Your Site
Server-side bottlenecks profiled and removed
Senior engineers · IST + EST overlapNDA on day 124-hour reply
The problem
What you're seeing
Event-loop lag, blocked workers, or high CPU on a Node service that used to be fine.
How we fix it
Our approach
We profile with `clinic` / `0x`, fix the blocking I/O or sync hot-path, and add event-loop monitoring so it never goes unnoticed again.
What you get
Concrete deliverables, no fluff
Every engagement ends with measurable, documented outcomes — no black-box agency reports.
Profiling report with the top 5 bottlenecks
Implementation of fixes + benchmarks
Alerts wired to your existing monitoring
Capacity-planning notes for the next 12 months
Tooling we use
Industry-standard stack, no proprietary lock-in
Node.jsPostgreSQLRedisDockerNginx
More in Backend