Technical Writings

Stories, tutorials, and deep dives spanning across diverse worlds.

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k6 Grafana Distributed Load Testing & performance Profiling
·13 min read

k6 Grafana Distributed Load Testing & performance Profiling

I used to think my APIs were fast until we got hit with a traffic spike. Here is how I set up distributed load testing with k6, Grafana, and Prometheus to find bottlenecks before they crash production.

Prometheus Grafana Alerting and Burn Rate Design
·14 min read

Prometheus Grafana Alerting and Burn Rate Design

Design production Prometheus and Grafana alerts using multi-window multi-burn-rate PromQL rules for service-level objectives (SLOs) and error budgets.