Experience
2026 · pykeio/ort#618 · v2.0.0-rc.14
Open source contributor · pykeio/ort
INFERENCE
ort hardcoded CUDA sonames; CUDA 13 renamed them (cudart 13, cublas 13), breaking the CUDA execution provider preload path. Updated CUDA_DYLIBS for Windows and Linux, shipped in ort 2.0.0-rc.14, the release that added RTX 50xx/Blackwell prebuilt binaries.
Jul 2026 – Present · Hamburg
Senior DevOps Engineer · octo education GmbH
HAMBURG
Platform and cloud infrastructure. (placeholder description)
Jun 2025 – Present · Hamburg · Kleinunternehmer (§ 19 UStG)
Self-employed · Software & DevOps engineering
INDEPENDENT
Freelance software and DevOps work. (placeholder description)
2023 · cilium/cilium#23953 · v1.13.3
Open source contributor · Cilium
KERNEL
Cilium only validated modules via /proc/modules, so kernels with builtin modules failed its checks (issue #23863: IPv6 broken on Talos Linux). The patch also reads modules.builtin and adds table-driven tests. Backported to v1.13 and shipped in Cilium v1.13.3.
Aug 2022 – Feb 2026 · Smart Devices / Embedded Development
Lead Software Engineer · MaibornWolff GmbH
AUTOMOTIVE
Automotive software. (placeholder description)
2021 · denoland/deno#11324 · v1.13.0
Open source contributor · Deno
RUNTIME
Implemented a CLI flag that disables TLS certificate validation for chosen hosts, wired through the fetcher, HTTP client, net/TLS extensions, WebSocket and workers (22 files). Merged as #11324; shipped in Deno v1.13.0 as --unsafely-ignore-certificate-errors, still in the CLI today.
Aug 2020 – Jul 2022 · DevOps & Cloud Native
Senior Software Engineer · MaibornWolff GmbH
CLOUD NATIVE
(placeholder description)
Sep 2017 – Jul 2019 · Hamburg · with Berufliche Schule ITECH
Software Engineer (Ausbildung) · thinformatics AG
AUSBILDUNG
Internal and customer projects in .NET, Angular and IoT.
Jul 2016 – Aug 2016 · Remote
Web Engineer · Vanleif
AGENCY
Web work for an advertising agency. (placeholder description)
Dec 2015 – May 2016
Software Engineer · TruckersMP
THE INTERNET
Multiplayer mod for SCS Software games like Euro Truck Simulator 2 and American Truck Simulator.
2022 – 2026 · Five projects
Open source contributor · Upstream projects
OPEN SOURCE
Build fixes, compatibility updates and embedding support contributed upstream.