20 role-specific resumes with verified KPIs — BlackRoad only, no prior experience

RoadChain-SHA2048: 428ab11c02ce78d6
RoadChain-Identity: alexa@sovereign
RoadChain-Full: 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

roles/01-senior-devops-engineer.md

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+# Alexa Amundson
+
+**Senior DevOps Engineer**
+
+amundsonalexa@gmail.com | [github.com/blackboxprogramming](https://github.com/blackboxprogramming)
+
+---
+
+## Summary
+
+DevOps engineer operating a 7-node distributed infrastructure spanning edge devices and cloud, with 52 automated tasks, 256 managed systemd services, and 99 Cloudflare deployments. Builds self-healing systems with automated monitoring, fleet-wide power optimization, and daily KPI collection across 9 data sources.
+
+---
+
+## Experience
+
+### BlackRoad OS | Founder & Infrastructure Lead | 2024–Present
+
+**Infrastructure Operations**
+- Operate 5 Raspberry Pi nodes + 2 DigitalOcean droplets with WireGuard mesh VPN connecting all endpoints
+- Manage 256 systemd services and 35 timers across fleet with self-healing autonomy scripts
+- Deploy and maintain 14 Docker containers via Docker Swarm orchestration
+- Route 48+ custom domains through 4 Cloudflare tunnels to backend services
+
+**CI/CD & Automation**
+- Built 212 CLI tools (121 MB) for infrastructure management and deployment
+- Maintain 17 Mac cron jobs + 35 fleet timers for continuous automation
+- Operate GitHub Actions CI/CD pipelines and self-hosted Gitea (207 repos)
+- Automated GitHub-to-Gitea relay syncing every 30 minutes
+
+**Cloud Infrastructure (Cloudflare)**
+- Deployed 99 Pages projects, 22 D1 databases, 46 KV namespaces, 11 R2 buckets
+- Manage Cloudflare Workers for edge compute and API routing
+
+**Monitoring & Observability**
+- Built daily KPI collection system tracking 60+ metrics across 9 collectors
+- Implemented fleet power optimization with CPU governor tuning, voltage monitoring (avg 44.8°C)
+- Created distributed observability with traces database and per-node SSH health probes
+- Manage 48 Nginx reverse proxy sites with health checking
+
+**Reliability**
+- Implemented self-healing cron-based autonomy on all nodes (heartbeat 1m, heal 5m)
+- Reduced node temperature from 73.8°C to 57.9°C by identifying and disabling runaway services
+- Resolved undervoltage throttling via config.txt optimization (+95mV on one node)
+
+---
+
+## Technical Skills
+
+**Infrastructure:** Linux (Debian/Raspberry Pi OS), Docker, Docker Swarm, systemd, Nginx, WireGuard
+**Cloud:** Cloudflare (Pages, Workers, D1, KV, R2, Tunnels), DigitalOcean, Tailscale
+**CI/CD:** GitHub Actions, Gitea, shell scripting, cron automation
+**Languages:** Bash (91 scripts, 212 CLI tools), Python, JavaScript/TypeScript
+**Monitoring:** Custom KPI system, power monitoring, thermal management, distributed tracing
+**Databases:** PostgreSQL (11 DBs), SQLite (230 DBs), D1, KV stores
+
+---
+
+## Metrics
+
+| Metric | Value |
+|--------|-------|
+| Nodes managed | 7 |
+| Systemd services | 256 |
+| Automated tasks | 52 |
+| Docker containers | 14 |
+| Cloudflare deployments | 99 |
+| CLI tools built | 212 |
+| Repos managed | 102 GitHub + 207 Gitea |