DevOps Engineer · Professional Trader

Turn Your Dev Skills Into Cash Flow

Real strategies from 10+ years of DevOps/SRE and professional trading. No fluff — just actionable guides for developers who want more than a salary.

Featured

View all →

Browse by Category

Latest Articles

View all →
sreOct 13, 202611 min read

Build a Prometheus Cardinality Agent: Find Label Explosions, Prove the Metric Is Unused, and Ship metric_relabel_configs Drops as PRs

Build a Prometheus cardinality agent that finds high-cardinality metrics, proves they are unused in dashboards and rules, and cuts active series cost with PRs.

devopsOct 9, 202612 min read

Build a Dependency Update Triage Agent: Auto-Merge Safe Renovate PRs, Flag Breaking Changes from Changelogs, and Hold Anything That Smells Like a Supply-Chain Attack

Build a dependency update triage agent for Renovate and Dependabot PRs: auto-merge safe bumps, read changelogs for breaking changes, and hold new publishers.

devopsOct 8, 202612 min read

Build a Kubernetes Manifest Review Agent: Catch Missing Probes, No Resource Limits, and :latest Tags in CI Before Admission Rejects Them

Build a Kubernetes manifest review agent for CI: render Helm and Kustomize, lint with kubeconform, kube-score, and pluto, then post a fix-ready PR review.

cloudOct 7, 202613 min read

Build an RDS Cost Agent: Idle Instances, gp2-to-gp3, Over-Provisioned IOPS, and Extended Support Charges Without Touching Production Data

Build an RDS cost agent that finds idle instances, gp2 storage, over-provisioned IOPS, stale snapshots and Extended Support charges, then ships fixes as PRs.

devopsOct 6, 202613 min read

Build a Schema Migration Review Agent: Catch Locking ALTERs, Unsafe Backfills, and Missing CONCURRENTLY Before Postgres Goes Down

Build a schema migration review agent for CI: lint Postgres migrations with squawk, size the lock risk from live table stats, and post a safe rewrite in the PR.

devopsOct 5, 202613 min read

Build a Flaky Test Quarantine Agent: Score Flake Rates from JUnit History, Quarantine with a PR, and Un-Quarantine When Tests Stabilize

Build a flaky test quarantine agent: score flake rates from JUnit history across CI runs, quarantine with a reviewed PR, and un-quarantine once tests stabilize.