benni.tech

CV

name
Benjamin Boortz
location
Braunschweig, Germany
mail
bennib@mailbox.org
web
github.com/bboortz · LinkedIn

Profile

Business Partner Manager with over 15 years of experience in IT and software development within the automotive sector. Proven expertise in leading cross-functional teams, delivering large-scale digitalization projects, and integrating AI capabilities to drive business growth. Strong open-source background (GitHub since 2014) with a focus on Linux, security, and embedded systems.

Professional Experience

2023–now
Business Partner Manager IT — Volkswagen AG, Engineering & Q IT
Leading the product cluster "Digitalization & Material" with portfolio management, budget planning, and project ordering. Identifying and initiating new projects with positive business cases. Focus on data-driven IT products leveraging AI capabilities (Machine Learning, Computer Vision). Implemented 7 IT-products with cost savings in 2024, project cost deviation <3%.
2021–2023
Assistance Group BPM Engineering & Quality — Volkswagen AG
Organizing the department, preparing strategic decisions, and steering coordination of the VW Group steering committee KSK4 "R&D configuration management". Position coordination with HR.
2020–2021
Software Development Manager — Volkswagen AG, Digital Production Platform
Led a 12-person software development team for DPP Base Connectivity Solution, improving plant efficiency at 42 plants. Project lead for data ingest of welding robots at Audi Neckarsulm.
2016–2020
Product Owner — Volkswagen AG, Product Delivery Center
Led an internal and external team delivering 3 IT products: CloudIDP, Access Enforcement, IAM Self Service. Established a group-wide authentication solution at VW Group with ~980 customers (now ~4000).
2014–2017
IT Architect — Volkswagen AG, Group IT Cloud (GITC)
Guided teams on technical decisions for a group-wide IaaS and PaaS cloud. Created and aligned hybrid cloud concept covering networking, storage, automation, and authorization.
2009–2014
System Analyst — Volkswagen AG, WAS Competence Center
Responsible for automation of all WebSphere Application Servers (installation, update, configuration). Implemented middleware automation for ~2000 application servers.
2008–2009
Assembly Worker — Volkswagen AG, Assembly Wolfsburg
Built cars on an assembly line in a 3-shift model. Created internal improvement proposals for quality and efficiency. Studied part-time during this period.
2005–2008
Apprentice — Specialized Computer Scientist (Software Development) — Volkswagen AG
Apprenticeship shortened from 3 to 2.5 years due to outstanding performance. Final project: library web application with document verification and approvals for an internal supply chain product.

Personal Projects & Open Source

2026–now
Linux kernel testing — author of kernel-test: builds -rc, stable, stable-rc and linux-next kernels under 9+ config profiles for x86_64, i386, arm64 and riscv; boots them in QEMU/KVM with a Toybox initramfs and runs 50+ in-VM tests (namespaces, seccomp, io_uring, Landlock, eBPF, KUnit); HTML/text reports for LKML, config bisection, patch verification (GCC + Clang) and testing on a VisionFive 2 RISC-V board.
2023–now
Embedded & ham radio — LoRa, MicroPython, Buildroot, a minimal Linux distribution, ham radio tools (hambuddy, ham-radio-compass).
2021–2024
Security & cloud — CTF write-ups and crackmes, Rust, Azure/AWS with Terraform, IPFS-hosted blog.
2016–2020
Backend & identity — Go services (RSS fetch/cache, REST cache, service broker, HTTP snoop), OIDC/SAML/LDAP and Keycloak, Docker, Kubernetes, monitoring/status tools.
2014–2017
Configuration management — Ansible, Puppet, Arch Linux automation, Arduino libraries.

Public Lectures

Dec 2018
Future Authorization Frameworks — Chaos Communication Congress, Leipzig
Sept 2013
Automation of WebSphere Application Servers — GSE Leipzig

Education

2008–2012
B.Sc. Management Information Systems ("Wirtschaftsinformatik") — Ostfalia University of Applied Sciences
Thesis: Automation of technical comparison of XML files
2002–2005
Abitur (Allgemeine Hochschulreife) — Fachgymnasium Informationstechnik, BBS 2 Braunschweig

Skills

management
Portfolio & Product Management, SAFe, Scrum, Design Thinking, Stakeholder Management, Change Management
kernel
build/config (Kconfig, cross-compiling, ccache, LLD), QEMU/KVM, KUnit, bisecting, patch review (Tested-by)
languages
Bash, C, Go, Rust, Python
infra
Linux (Arch/Manjaro, Debian), Docker, Kubernetes, Terraform, Ansible, Azure, AWS, Hetzner, GitHub Actions
security
OIDC, SAML, LDAP, Keycloak, seccomp/Landlock, CTF, reverse engineering, NIST Cybersecurity Framework
hardware
RISC-V (VisionFive 2), serial consoles, TFTP boot, LoRa, ESP8266/ESP32, Arduino, MicroPython

Languages

German
Native
English
Full professional proficiency
Polish
Elementary

Interests

sport
Running, Mountain Biking, American Football
radio
Amateur Radio Operator (DA1BB) — see hamradio
electronics
ESP8266/ESP32, MicroPython, tinkering
software
IT security, OS development