PulseGuard: Real-Time Incident Observability with Java, OpenTelemetry & SigNoz

<p>Introduction</p> <p>When I started learning about application monitoring, I mostly depended on log files. If something went wrong, I had to search through many logs to find the

<p>Modern applications don't just need features—they need <strong>observability</strong>.</p> <p>When an API becomes slow, a database query takes too long, or an unexpected error

<h1> Unlocking Insights with Observability: My Journey with OpenTelemetry </h1> <p>As a Full Stack Engineer specializing in DevOps, AI Infrastructure, and Cloud, I've come to

<p>If you’ve spent any time modernizing a Java-based microservices architecture recently, you’ve likely hit the "Observability Wall." The ecosystem is drowning in tools. We hear

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-week2-2026-10-12">Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle</a></em></p> <h2>

<p>You've deployed your fifth microservice. Requests flow through an API gateway, hit an order service, fan out to inventory and payment, and eventually land in a notification

<p><strong>Why Observability Is Becoming More Important Than Infrastructure Scaling in Modern DevOps</strong></p> <p>For years, conversations around DevOps have focused heavily on