Tastler Networks & Security

My technical projects

2026 – Networking & Server
★ New project GitHub
Unbound DNS Server Martin2p / 2026_DNS-Server

Recursive DNS resolver (Unbound) running in Docker on a self-hosted VPS – accessible via WireGuard VPN only. DNSSEC validation, query minimisation and monitoring via Prometheus & Grafana.

Docker nftables WireGuard Grafana Prometheus Unbound DNSSEC ● active
★ Flagship project GitHub
ECN2026 – European Connected Network Martin2p / 2026_ECN2026-European-Connected-Network

Simulation of a European multi-site network (Sweden ↔ Switzerland ↔ Germany) applying enterprise concepts on limited hardware. Three-tier campus architecture, site-to-site VPN, firewalling, SIEM and AS simulation – structured in three phases.

Docker nftables WireGuard Grafana Prometheus Wazuh SIEM NetBox IPAM OpenVAS
2025 – Networking & Server
WireGuard VPN Server

Self-hosted WireGuard VPN server on Ubuntu with nftables firewall – client-to-site VPN with key management and monitoring.

Docker nftables WireGuard Ubuntu
Webserver with Nginx

Nginx as a reverse proxy in a Docker environment with TLS (Let's Encrypt) – containerised deployment with automatic certificate renewal.

Docker nftables Nginx Let's Encrypt
2025 – Programming
Port Scanner in Java

Multithreaded TCP/UDP port scanner with timeout handling for network diagnostics and security auditing.

Java Multithreading
Port Scanner in Python

CLI port scanner with a modular structure – easily extensible tool for quick network overviews and automation.

Python CLI