Student Developer • Chaidari, Athens, Greece

Eleftherios
Athanasiou

Developer & Builder — crafting desktop apps, self-hosted infrastructure, and tools that actually work. Powered by C#, curiosity, and late-night sessions.

Student. Builder.
Infrastructure Nerd.

I’m a developer from Chaidari, Athens, Greece — originally from Ioannina. While attending high school in Chaidari, I spend my free time building desktop apps in C#, running self-hosted servers, and exploring VPN protocols, game modding, and anything else that looks interesting. Also, I'm a professional skid.

  • Writing .NET desktop apps in Visual Studio 2026 Insiders
  • Running Proxmox, Jellyfin & Plex on Ubuntu servers
  • Experimenting with VPN tech & LACP network bonding
  • Modding BeamNG.drive & Minecraft in my spare time
  • Building NSIS installers for pro app distribution
3+Years Coding
5+Apps Built
2Home Servers

My Toolkit

Languages, platforms, and tools I work with day to day.

C#
C# / .NET

My primary language. Desktop apps with WinForms and WPF — clean GUI design using XAML.

net8.0WPFWinFormsXAML
🐍
Python

Scripting, automation, server-side utilities. Fast prototyping and CLI tooling.

ScriptingAutomationCLI
🖥️
Linux & Server Admin

Ubuntu servers, Proxmox virtualisation, Jellyfin, Plex, Tailscale VPN configuration.

UbuntuProxmoxJellyfinPlex
🌐
Networking

LACP bonding, Tailscale mesh VPN tunnels, and home network infrastructure.

LACPTailscaleBondingVPN
📦
App Deployment

Professional Windows installers with NSIS — shortcuts, registry, uninstall support.

NSISEXE PackagingVS 2026 Insiders
🎮
Game Modding

JSON-based mod configs for BeamNG.drive and Minecraft — custom vehicles and datapacks.

BeamNGMinecraftJSON

Projects

Real tools built for real problems — VPN clients, media converters, home servers, and more.

makafVPN

A full-featured VPN desktop app in C# with custom GUI — connection management, config profiles, and deep Windows system integration.

C#.NET 8WPFWindows

YouTube Downloader

Windows desktop app for downloading YouTube videos and audio. net8.0, clean GUI, format selection, and built-in conversion pipeline.

C#.NET 8Windows

MP3 → OGG Converter

GUI audio converter in C# with Visual Studio. Converts MP3 to OGG Vorbis — ideal for game assets and web audio workflows.

C#.NETWinForms

Home Media Server

Self-hosted Jellyfin & Plex on Ubuntu under Proxmox. Remote access via Tailscale and maximum throughput via LACP link aggregation.

UbuntuProxmoxTailscale

NSIS Installer Pipeline

Professional Windows installer workflow using NSIS scripting — shortcuts, registry entries, and clean uninstall support for C# .NET apps.

NSISC#Windows

LACP Network Bonding

802.3ad LACP link aggregation on my home server — bonding multiple network interfaces for higher throughput and redundancy.

LinuxLACPNetworking

What I’m Into

When I’m not building tools, I’m usually gaming, modding, or tinkering with hardware.

BeamNG.drive

Soft-body physics sim and modding custom vehicles with JSON configs.

Minecraft

Building worlds, datapacks, custom servers, and redstone contraptions.

Self-Hosting

Running my own media, VPN & services — no third-party clouds needed.

Privacy Tech

VPN protocols, Tailscale mesh networking, keeping data under my control.

Media

Downloading, converting, and organising media through Plex & Jellyfin.

Ioannina

Originally from Ioannina in northwestern Greece — mountains, a beautiful lake, and my best friends, Makafakings.

Let’s Connect

Happy to talk about cool projects, developer tools, self-hosting, or anything tech. Drop me a message.

Or reach me directly:

Chaidari, Athens, Greece
eleftherios@portfolio — zsh — 80x24
eleftherios@portfolio ~ $