2. DevOps & Infrastructure

Diagnoses and resolves Cloudflare Access authentication issues including OAuth errors, login loops, and access denied problems.

Automates debugging and fixing failing GitHub Actions CI/CD checks by analyzing logs, creating a fix plan, and implementing changes upon user approval.

Manages remote SSH hosts and Docker services across infrastructure nodes, enabling status checks, connectivity verification, and container management.

Complete guide for DevOps and SRE teams managing ClickHouse production deployments, covering monitoring, performance tuning, scaling, backup, and troubleshooting.

Exports Micrometer metrics to GCP Cloud Monitoring for GKE deployments, enabling centralized observability and GCP service correlation in Kubernetes environments.

Adds users to Cloudflare Access by updating ACCESS_ALLOWED_EMAIL in .env and syncing policies across protected services like pihole and jaeger.

Automates SSL certificate management for Caddy server, handling expiry checks, renewal monitoring, and backups with Let's Encrypt and Docker.

Diagnoses and resolves HTTPS/SSL certificate issues in Caddy web server configurations, including certificate validation and DNS-01 challenges with Cloudflare and Let's Encrypt.

Performs comprehensive health checks on network infrastructure services including Docker, Caddy, Pi-hole, and Cloudflare components to verify status and diagnose issues.

Configures Pi-hole DNS server to resolve *.temet.ai domains locally on the network, enabling seamless service access.

Provides Python utilities for Google Cloud Pub/Sub setup, topics, subscriptions, dead letter queues, and testing patterns in event-driven architectures.

Automates adding subdomains to Caddy reverse proxy configuration, managing domains.toml and Cloudflare Tunnel for service exposure.

Manages application deployment and updates on GKE using rolling updates, blue-green strategies, and health checks for zero-downtime releases.

Automates backup and restoration of Docker-based infrastructure, including volumes, configs, and secrets for disaster recovery and migration.

Configures logging, metrics, tracing, and alerting for GKE applications using Cloud Logging, Cloud Monitoring, and Cloud Trace with Prometheus integration.

Configures production-ready Google Kubernetes Engine (GKE) clusters with mode selection, networking, node pools, and security hardening for microservices architectures.

Manages concurrent terminal processes in tmux panes for server operations, long-running tasks, and multi-agent orchestration.

Automates Cloudflare DNS record management, zone configuration, and dynamic updates through API interactions.

Diagnoses and resolves Cloudflare Tunnel connectivity issues including Error 1033, stuck tunnels, and registration problems for reliable remote access.

Automates creation and management of Cloudflare Access service tokens for infrastructure verification, monitoring, and OAuth-free testing.

Automates iOS/macOS app build, signing, archiving, and App Store distribution including TestFlight and notarization within CI/CD pipelines.

Integrates Gradle builds with CI/CD platforms for automated testing, caching, artifact handling, and Docker image building.

Configures automated infrastructure monitoring with mobile alerts (ntfy.sh, Home Assistant) and auto-recovery using systemd.

Analyzes OpenTelemetry logs for trace reconstruction, error analysis, and AI-powered debugging to investigate issues in distributed systems.