DevNfra — Production DevOps, MLOps & Cloud Engineering
Hand-written tutorials and real-world engineering notes by Ram. Practical Kubernetes, Terraform, AWS, GCP, CI/CD pipelines, observability, and SRE patterns — plus a daily-curated job board for US-based DevOps and Cloud Engineering roles.
Latest articles
- Building an Organizational Failure Memory for CI/CD — <p>An idea I've been turning over for a while, framed honestly: I don't have a finished product here. What I have is a recurring frustration from year...
- Kubernetes Cost Optimization: Lessons from Real Production Incidents — <p>Most Kubernetes cost-optimization advice reads like a checklist someone wrote without ever being paged. "Right-size your requests. Use HPA. Enable ...
- Why Most "AI for DevOps" Tools Fail in Production — <p>I've evaluated, piloted, or quietly removed more "AI-powered DevOps" tools than I can count — at a large financial services environment and again a...
- The Hidden Cost of Observability Tool Sprawl in Enterprise DevOps — <p>I've worked across enterprise environments — financial services, large-scale manufacturing — where the observability stack wasn't <em>designed</em>...
- What I Learned Building an ML Model to Predict CI/CD Pipeline Failures — A practitioner's notes on building an Isolation Forest and LSTM-based anomaly detector for CI/CD pipeline failures: which features actually had signal, why cla…
- From Zabbix to Datadog: A Real Migration Playbook — A practitioner's playbook for migrating ~1,400 hosts from Zabbix to Datadog: why trigger thresholds don't map 1:1, the replication-lag alert gap that nearly ca…
Latest US tech jobs
- Site Reliability Engineer I at F5
- Cloud Engineer at PDT Partners
- DevOps Engineer at RMS
- Release Engineer at ITW
- DevOps Developer at Physicians Mutual — Omaha, NE
- DevOps Engineer at Edgewater Federal Solutions — Oak Ridge, TN
- DevOps Engineer at MADIFF Polska
- DevOps Engineer at Bolt Graphics — Sunnyvale, CA