A personal practice · Jakarta & remote · since 2020

Security & Infrastructure,
practiced patiently.

I'm Muhammad Fahrizal Rahman, a Cyber Security and Infrastructure Expert. I work across security operations, DevOps, AIOps, and the systems that connect them. Over the years, I've learned that not every security problem needs more urgency. Some need better questions, closer attention, and enough patience to understand what is actually happening. This is my personal space for security work, experiments, writing, mentoring, and the occasional small thing I build.

First conversation is free · 30 minutes · no preparation needed

Muhammad Fahrizal Rahman working on cyber security infrastructure in soft morning light
06:42
Jakarta · WIB
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Portrait of Muhammad Fahrizal Rahman, Cyber Security Expert
M. Fahrizal Rahman · Jakarta · Since 2020
Why I Teach

I came to security the long way — through burnout, through rushing, through the belief that faster meant safer.

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Hover to hear me say it

I've spent more than a decade working around security operations, infrastructure, threat intelligence, and architecture — from operational environments to engineering teams and the quiet rooms where difficult technical decisions actually get made.

Somewhere along the way, I realised that experience becomes more useful when it is shared. So I keep this space for questions that don't always fit inside a ticket, a meeting, or a formal engagement.

No bootcamp. No promise of instant expertise. No pretending that every problem has a quick answer.

Just practice, conversation, and the occasional useful thing.

Practicing

Cyber Security

DevOps & AIOps

GNU/Linux

Languages

Bahasa Indonesia
English

Currently

Activities:
Security · Writing · Mentoring

Schedule

A quiet rhythm.

I don't keep a fixed class schedule. Some weeks are spent investigating something. Some are spent writing. Some are spent building a small tool. Some are simply spent helping someone think through a difficult problem. The schedule changes because the work changes.

Friday
Open Practice Reading, investigating, or looking at something that doesn't quite make sense yet. Bring · A question worth sitting with +
Saturday
Open Practice A conversation with someone who has a problem they can't quite frame yet. Bring · The problem. It doesn't have to be polished +
Friday

Open Practice. A conversation with someone who has a problem they can't quite frame yet.

Bring

The problem. It doesn't have to be polished.

The practice rests. The security does not.
First Conversation

Bring one question. We'll see where it leads.

Sometimes you don't need a consultant. You just need someone who has seen a similar problem before. Bring a log you can't quite understand, an architecture you're unsure about, a security question that has been sitting with you, or simply an idea you want to think through. We'll spend 30 minutes looking at it together. No sales call. No pitch. No obligation.

  • 30 minutes, remote or in Jakarta
  • Bring one specific question, problem, or artifact
  • No preparation required
  • No homework
  • I read every message myself
  • If I don't know the answer, I'll say so
  • If someone else is better suited to help, I'll point you in their direction

You'll hear back personally. No newsletter, no follow-up sequence, no automation.

Quiet chime enabled. You'll hear one soft tone the first time you scroll.