Based in Indonesia

Arios

Network, Cloud & Server Engineer

I build and maintain production infrastructure for internet service providers. Work spans ISP BNG stacks, Linux systems, routing, monitoring, and automation.

Open to remote opportunities.

About

I work as a Network Operation Center (NOC) at Nusanet, an ISP based in Medan, North Sumatra. Day-to-day work involves operating and improving the BNG/PPPoE stack, managing routing (BGP, OSPF), administering RADIUS for subscriber management, and building monitoring and automation systems. I use AI tools — primarily OpenCode with Claude and GPT models — as engineering collaborators for development work. AI accelerates implementation; the engineering decisions remain mine.

Recognized as Best Helpdesk of the Year at Nusanet in 2023.


Experience

Network Operation Center

2022 — Present

PT Media Antar Nusa (Nusanet) — ISP, Medan, North Sumatra, Indonesia

  • Operate and maintain the BNG/PPPoE subscriber stack (VPP + Accel-PPP)
  • Configure and maintain BGP and OSPF routing on MikroTik and Linux
  • Administer FreeRADIUS for PPPoE subscriber authentication and accounting
  • Build and maintain monitoring systems: Zabbix, Prometheus, Grafana, VictoriaMetrics
  • Write automation scripts in Python, Bash, and Ansible for provisioning and maintenance
  • Manage Linux servers (Ubuntu, Debian) for hosting and network services
  • Operate and maintain MariaDB and PostgreSQL databases


Technical Stack

Networking

VPPAccel-PPPFRRoutingMikroTik RouterOSBGPOSPFPPPoERADIUSFreeRADIUSVLANGREIPIPnftablesiproute2

Linux

UbuntuDebiansystemdnetplanSSHiproute2

Monitoring

PrometheusGrafanaVictoriaMetricsZabbixscript_exporter

Databases

MariaDBPostgreSQL

Automation

PythonBashAnsible

Development

FlaskHTMLCSSJavaScriptGit

AI Tools

OpenCodeClaudeGPT-4Gemini

Articles

Articles are published on the blog. Visit arios.id/blog to read them.


Contact

Available for remote work and consulting on infrastructure, networking, and Linux systems.