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ravi-arnan/README.md
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Ravi Arnan Irianto

Nixpkgs Package Maintainer • Upstream Systems & Cloud-Native • Security Automation Maintaining packages in NixOS/nixpkgs, contributing upstream to htop, Prometheus, and Kubernetes Teknologi Informasi '23 @ Universitas Udayana, Bali


Portfolio LinkedIn Instagram Email Profile Views
XERJ Corpus Hub contributor


About Me

  • Nixpkgs maintainer & upstream systems: Official package maintainer in NixOS/nixpkgs (psitop, pkgtop). Upstream contributor across core Linux and cloud-native systems with merged PRs in htop (C, Linux procfs/meters), prometheus-community/systemd_exporter (Go), kubernetes/minikube (Go), Alexays/Waybar (C++), and xdg-desktop-portal.
  • Security automation: Open-source SOAR pipeline thesis project (Wazuh SIEM + n8n orchestration + local Ollama triage + human-in-the-loop approval over Telegram).
  • Google Cloud Arcade Facilitator 2026: Facilitator for the Google Cloud Arcade 2026 program in Indonesia, building and maintaining arcadehub.web.id (a React/Vite PWA companion and point tracker for participants).
  • Agentic systems & tooling: Author of agent-harness, a unified cross-harness execution kit with shared atomic lease task boards coordinating Antigravity CLI (agy), OpenCode, and Command Code.
  • Linux on bare metal: Bare-metal Rocky Linux 9 server mapped to RHCSA EX200 domains (LVM, firewalld, SELinux, rootless Podman).
  • Daily driver: NixOS with Tailscale connecting development machines and lab infrastructure.

Focus Areas

$ cat focus_areas.json
{
  "systems_and_oss":     ["Nixpkgs Maintainer", "htop Upstream", "C", "Go", "Linux Procfs"],
  "security_operations": ["SOAR Pipelines", "Wazuh SIEM", "Threat Intel Enrichment", "Active Response"],
  "cloud_and_infra":     ["NixOS", "Rocky Linux (RHCSA)", "Kubernetes", "Podman", "Tailscale"],
  "applied_web_and_ai":  ["React", "Vite", "PWA (ArcadeHub)", "Multi-Agent Harnesses", "Local LLMs"]
}

Selected Work

Project What it is
NixOS/nixpkgs Official package maintainer in Nixpkgs for system performance monitors (psitop, pkgtop). Upstream contributor to NixOS packaging and infrastructure.
soar-project Open-source SOAR for malware and phishing: Wazuh 4.9.2 + n8n + local Ollama, multi-source threat intel (VirusTotal, Safe Browsing, URLScan), confidence-tiered response with human-in-the-loop approval. Thesis project.
arcadehub-id PWA and live point tracker for Google Cloud Arcade Facilitator 2026 participants in Indonesia (React + Vite). Indexed in XERJ Corpus Hub as a reference implementation. Live at arcadehub.web.id.
htop-dev/htop Upstream C contributor to htop (PR #2064 merged): Linux meters, pressure stall information (/proc/pressure), and memory accounting.
agent-harness Portable multi-agent orchestration harness with atomic task lease coordination across Antigravity CLI, OpenCode, and Command Code.
linux-enterprise-lab Bare-metal Rocky Linux 9 lab mapped to the RHCSA EX200 domains, documented task by task.

Tech Stack

Languages & Frameworks

Security & Infrastructure

NixOS Rocky Linux Kubernetes Prometheus Wazuh n8n Ollama Podman Tailscale


GitHub Stats

View GitHub stats, top languages, streak, and activity
GitHub stats Top languages
GitHub streak
Contribution activity graph

Secure by default. Curious by nature.

Pinned Loading

  1. soar-project soar-project Public

    Open-source SOAR pipeline (n8n + Wazuh + local Ollama AI) for malware and phishing detection. Thesis project.

    Python

  2. linux-enterprise-lab linux-enterprise-lab Public

    Hands-on RHCSA EX200 lab on bare-metal Rocky Linux 9: users/ACL, LVM, networking, firewalld, SELinux, SSH hardening, and rootless Podman.

    Python

  3. arcadehub-id arcadehub-id Public

    Tracker poin Google Cloud Arcade Fasilitator 2026. Hitung poin otomatis dari profil Cloud Skills Boost. React + Vite. Live: arcadehub.web.id

    TypeScript 3 6

  4. gsp_lab_solutions gsp_lab_solutions Public

    Automation scripts for Google Cloud self-paced labs (Cloud Skills Boost), run from Cloud Shell

    Shell 3 1

  5. htop htop Public

    Forked from htop-dev/htop

    htop - an interactive process viewer

    C 1

  6. agent-harness agent-harness Public

    Portable agent behaviour for opencode, Antigravity CLI and Claude Code. One command, no credentials.

    JavaScript