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Sebastian

@spalencsar
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Sebastian Palencsár

Senior Infrastructure Architect & Linux Specialist

Hamburg / Remote, Germany • 20+ Years of Linux Experience • Former Journalist & Editor


🧠 Operational Focus

Engineering at the intersection of robust technical infrastructure and clear communication.

Leveraging over two decades of Linux systems engineering experience alongside a professional background as a journalist and editor (profile on kress.de), with a specialization in translating complex infrastructure states into stable, documented, and low-maintenance platforms.

Long-term operational quality is driven by disciplined simplicity—restricting tool sprawl, enforcing clear standards, and providing meticulous documentation.

⚡ Core Principles

  • Low Maintenance Over Tool Overhead: Building architectures, not tool towers. If a problem can be solved with a systemd service or a clean Ansible playbook, avoid deploying Kubernetes. Stability comes from leaving out the unnecessary.
  • Documentation as Code: Documentation is not an afterthought, but a core deliverable. Incomplete or outdated documentation is treated just like buggy code.
  • Arch Linux First: Development and desktop environments are built on Arch Linux, valuing control, the rolling release model, the AUR packaging ecosystem, and clean, transparent PKGBUILDs.
  • System Predictability: Designing and documenting systems for absolute logical consistency, clean schemas, and highly predictable runtime behavior to ensure zero late-night fire fighting.

🛠️ Tech Stack

Systems & Platform Automation & IaC Code & Desktop Documentation & Audits
OS: RHEL, Ubuntu, Arch Linux Tools: Ansible, Bash scripting GUI: Qt 6, QML, KDE Frameworks Ops: Architecture & Security Audits
Virt: Proxmox VE, Docker Deployment: Git-driven IaC Languages: C++, Rust, Python, PHP Governance: Incident & Risk Mgmt
Web/Edge: OpenResty, Nginx Data: JSON / Markdown structures Desktop: PyQt, Tauri, WebViews Resilience: BCP, HA, Risk Analysis

⭐ Highlight Project: BearWave 📻

Over the past few weeks, I have put intensive effort into developing BearWave. It is a focused, native KDE internet radio player for Linux, built with C++, Qt 6, QML, and KDE Frameworks.

Why I built it: Many Linux players are bloated media centers. BearWave does exactly one thing right: play web radio quickly and efficiently, without getting in the system's way.

  • Seamless Plasma Integration: Full MPRIS support (control via media keys and panel widget) and a system tray mode for unobtrusive background operation.
  • Resilient & Offline-First: Intelligent JSON caching for station data and automatic cover art caching to minimize load times and resume streams instantly.
  • Bilingual & Localized: Dynamic UI translation (English/German) and country name localization for over 250 countries, including automatic flag generation from ISO codes.
  • Arch Linux Native: Cleanly packaged and installable via the Arch User Repository (bearwave-git).

👉 Repository • 🎬 Watch Demo Video


📦 Other Open-Source Projects

💻 Desktop Applications

  • Bearhub — An Arch-focused fork of the package manager bauh, optimized for compatibility with modern Arch Linux and current Python runtimes. Available in the AUR (bearhub).
  • Deskify — A lightweight CLI tool that converts web applications into native desktop apps using Tauri/WebView to minimize resource footprint. Available in the AUR (deskify-bin).

⚙️ Infrastructure & Automation

  • nas — Multi-distribution Ansible playbooks for deploying and hardening secure, containerized NAS environments (Debian, Ubuntu, Fedora, Arch, openSUSE).
  • ansible-lemp-wordpress — High-availability LEMP stacks with WordPress, Redis, SSL, and automated maintenance across enterprise Linux distributions.

📊 GitHub Metrics

            


"Long-term operational quality is achieved through disciplined simplicity, not through the accumulation of tools and abstractions."

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About

I operate at the intersection of technical infrastructure and clear communication.

Info

Senior Infrastructure Architect & Linux Specialist at DNS64
Hamburg, Germany
1:12 PM
Member since June 06, 2026

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