About me
IRL my name is Dominik, my nickname and handle is bitkeks. My background is in computer science, professionally I earn my living as a freelance IT consultant in software and security.
Beyond that my interests lie in natural sciences, philosophy, photography, economy and politics. I always follow multiple knowledge tracks and try to meet a lot of diverse people.
IT & Software
My main focuses in IT are privacy, data analysis, networking and distributed systems, security and virtualisation. Stack experience:
- Cloud: Kubernetes, OpenShift, Podman/Docker/Containers, oVirt
- Communication: Prosody (XMPP), Postfix, Dovecot
- Monitoring: icinga2, Prometheus/Grafana, NetFlow/IPFIX
- Networks: nsd, unbound, WireGuard, OpenVPN, tinc, OPNsense
- Operating systems: Debian, Arch Linux, CentOS/Fedora, Kali Linux
- Programming languages: Python, Go, JavaScript, Rust
- Tools: Ansible, Terraform, KVM/QEMU, Docker/LXC, Wireshark/tcpdump, nmap, radare2
- Web: nginx, haproxy, uwsgi, Flask/Jinja
Repositories
- Arcus - encryption in Thunderbird (Rust, WebAssembly, 2022-present)
- Fediverse infrastructure analysis tool (Python, 2020)
- SecShift - traffic security for OpenShift (Go, 2019)
- Mastodon-to-Twitter mirror script (Python, 2017-2019)
- Hacker News scraper and visualizer (Python/R, 2017)
- Netflow/IPFIX library with collector (Python, PyPI package, 2016-present)
- IPTV sniffer for LAN receivers (Python, 2016)
- Query interface for fingerprints (Go, 2016)
- WebExtension of CrowdFilter (JavaScript, 2018)
- XMPP-Bots Beispielcode (Python/Go, 2019)
My Github profile can be found at github.com/bitkeks.