9+
years in software engineering
Always deliberate, always useful
Firdaus Rozi designs engineering systems that help teams move with more clarity and less friction.
Firdausious is a personal base for thoughtful writing, selected work, and the operating discipline behind platform engineering, technical leadership, and durable execution.
4
years leading teams
3-12
engineers led directly
30%
customer engagement improvement
Software Craftsman Platform Engineer
Platform engineering, delivery systems, and long-horizon execution
PlatformDevelopmentLeadershipAutomationArchitecture
About me
A personal operating layer with professional depth
Firdausious is positioned as a personal operating layer: part portfolio, part working notebook, part long-horizon identity. It exists to sharpen clarity, strengthen execution quality, and articulate the practical thinking behind engineering systems that continue to pay off over time. Based in Surabaya, Indonesia, Firdaus brings a software-craftsmanship mindset shaped by cross-platform products, developer systems, DevOps, and practical AI exploration.
9+
years in software engineering
4
years leading teams
3-12
engineers led directly
30%
customer engagement improvement
Latest signals
Short public notes, recent thinking, and what is moving right now.
A compact stream of recent public posts alongside the deeper summaries in works and articles. The homepage now leans more on the work itself, with just enough context about Firdausious.
Mar 28, 2026 / X
Yeah dude.. it was monorepo. if you know you know.. ]]>
Open →
Nov 14, 2025 / X
Bye Warp... just moved to Ghostty + OpenCode, with Neovim & Nix without question.]]>
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Oct 9, 2025 / X
Beda orang, beda ekspektasi, terus kudu manage biar pada align, tanpa power.. Aduhh sedapp..]]>
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Get in touchAvailable for workPlatform engineeringDelivery systemsGet in touchAvailable for workPlatform engineeringDelivery systems
Writing
Writing on engineering systems, technical judgment, and durable execution.
A growing set of notes and essays around platform thinking, technical leadership, and the discipline behind work that remains useful over time.
Mar 20, 2026
Execution without noise
Why calm systems often outperform urgent-looking teams over a long enough timeline.
execution Read article →
Mar 18, 2026
Platform thinking for small teams
Internal platforms are not only for large organizations; small teams also benefit from intentional foundations.
platform engineering Read article →
Mar 15, 2026
Personal systems for compounding work
A personal operating system should help preserve clarity, not become another source of maintenance burden.
personal systems Read article →
Works
Projects, talks, and recent activity worth revisiting.
A curated view of public repositories, speaking materials, and recent public activity that reflect how I think about tooling, systems, engineering quality, and operating leverage.
Open source / workflow tooling
2023-2026nix-home
Workspace setup with Nix, Flake, and Home Manager, shaped around repeatable local environments.
Nix View work →
CLI product
2024sikret-cli
A CLI tool for working with Secrets App from anywhere, emphasizing practical developer ergonomics.
TypeScript View work →
Workflow foundation
2021-2022dotfiles
Personal shell and editor configuration captured as a durable workflow baseline.
Shell View work →