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marl0n.

Software Developer · SysAdmin · Cybersecurity

I'm Marlon from Germany. I build websites and apps, run my own Linux servers and work on keeping systems secure, mostly in TypeScript and Rust.

Profilev2026
Role
Developer / SysAdmin
Based
Germany
Focus
Dev · Ops · Security
Local time
01

About

I'm Marlon, a developer from Germany who likes owning the whole thing, from the first line of code to the server it ships on. I'd rather understand a tool than glue ten of them together.

01

Web & Apps

Sites, dashboards and desktop or mobile apps, built from an empty folder rather than a template.

TypeScript · React · Next.js · Electron

02

Servers

My own Linux boxes: setting them up, deploying to them and keeping them running.

Debian · Docker · GitHub Actions

03

Cybersecurity

Hardening my own systems and learning how attacks work so I can defend against them.

Linux · Networking · Hardening

02

Stack

Languages8

  • TypeScriptdaily
  • JavaScriptdaily
  • Rustdaily
  • Gosolid
  • C#solid
  • Luasolid
  • C / C++solid
  • Swiftlearning

Frontend5

  • Reactdaily
  • Next.jsdaily
  • Tailwind CSSdaily
  • Electronsolid
  • Fluttersolid

Backend5

  • Node.jsdaily
  • PostgreSQLsolid
  • MySQLsolid
  • MongoDBsolid
  • Djangosolid

Infrastructure5

  • Linuxdaily
  • Debian / Ubuntudaily
  • Dockerdaily
  • Gitdaily
  • GitHub Actionssolid
03

Now

  1. Security

    Going deeper into cybersecurity: networking, Linux hardening and how systems actually break.

  2. Running

    A handful of my own Linux servers. Deployments, backups, monitoring, the boring parts that matter.

  3. Building

    Web and app projects in TypeScript and C#, from an empty folder all the way to production.

Setupuses
OS
CachyOS (Arch)
Shell
fish
Servers
Debian, Ubuntu
Ships with
Docker + GitHub Actions
Based in
Germany
04

Contact

Got a project, a server on fire, or a security question?

Send a message through the form or reach me directly.

Goes straight to my inbox.