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Robin W.-Senior Platform Engineer & Cloud Architect

Robin W. - Senior Platform Engineer & Cloud Architect - profile avatar
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Berlin, Germany

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Experience

Nov 2025 - Present
Hybrid

Founder & Consultant · Platform Engineering & AI Infrastructure

RootVector.ai

Position summary
Founder & Consultant · Platform Engineering & AI Infrastructure at RootVector.ai
Industries
Aerospace and Defense
Information Technology
Business areas
Information Technology
Product Development
  • Built and operate a hybrid Kubernetes platform across bare metal and cloud to validate multi-GPU workloads, security-zone isolation, and disaster recovery.
  • Operate self-hosted AI coding agents in the platform's Git workflow, from issue triage to pull-request review; every change is gated by manifest diffs and policy checks in CI.
  • Co-developed a sensor-fusion and GPU edge-inference platform selected by the European Defense Tech Hub from 50 solutions for field testing.
Jun 2023 - Oct 2025

Cloud Security Architect

SysEleven GmbH

Position summary
Cloud Security Architect at SysEleven GmbH
Industries
Aerospace and Defense
Information Technology
Business areas
Information Technology
  • Designed secure OpenStack cloud architectures for classified workloads up to GEHEIM, enabling customer adoption of secunet SINA Cloud and supporting BSI certification.
  • Architected an air-gapped OpenShift deployment on a custom bare-metal stack for a defense customer, collaborating directly with Red Hat engineering.
  • Integrated Open Source components for classified networks, led customer workshops, and prototyped a cross-domain Web Application Gateway.
Oct 2018 - May 2023

Cloud Architect, Central Tools & CI/CD

SAP SE

Position summary
Cloud Architect, Central Tools & CI/CD at SAP SE
Industries
Information Technology
Business areas
Information Technology
  • Led three enterprise migrations across SAP's 1.5-petabyte Central Tools estate from on-premises infrastructure to Google Cloud, supporting 1,200 engineering teams.
  • Established pull-request-based staging environments with automated load testing for SAP's central binary repository, replacing multi-day manual release validation.
  • Established a follow-the-sun 24/7 support model for cloud migration platform services, then led its transition between external vendors and coordinated knowledge transfer.
Jan 2018 - Sep 2018

Cloud Engineer

Endocode AG

Position summary
Cloud Engineer at Endocode AG
Industries
Information Technology
Business areas
Information Technology
  • Operated a bare-metal Kubernetes CI/CD platform for 1,000+ SAP developers across OS, bootstrap, networking, and storage; led incident recovery and root-cause analysis.
  • Automated provisioning and delivery workflows, cutting deployment lead time by a factor of 15; this work led to a direct hire into SAP's Global Cloud Services organization.
Jan 2016 - Dec 2017

Software Engineer

Self-employed

Position summary
Software Engineer at Self-employed
Industries
Information Technology
Business areas
Information Technology
Product Development
  • Developed C# automation systems with OpenCV, integrating video capture and reverse-engineered third-party APIs, from architecture to customer delivery.

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Aerospace and Defense.

Information Technology
Aerospace and Defense
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology and Product Development.

Information Technology
Product Development
Profile match chart

Summary

I design and operate business-critical Kubernetes platforms across cloud, bare metal and air-gapped environments, combining secure GitOps delivery with production-grade AI infrastructure.

Skills

Programming

  • Go
  • Typescript
  • Python
  • Rust

Infrastructure

  • Gcp
  • Openstack
  • Hetzner
  • Bare Metal
  • Nixos
  • Opentofu/Terraform
  • Cluster Api
  • Kubevirt
  • Ceph/Zfs

Platform

  • Kubernetes
  • Multi-Cluster Platforms
  • Gitops
  • Fluxcd
  • Argo Cd
  • Tekton
  • Helm
  • Cilium
  • Istio/Gateway Api

Intelligence

  • Ai Automation
  • Gpu Workloads
  • Model Serving
  • Vllm
  • Llama.Cpp
  • Cuda
  • Agentic Workflows
  • Rag

Compliance

  • Platform Security
  • Policy As Code
  • Zero Trust
  • Rbac
  • Admission Policy
  • Openbao
  • Trivy
  • Bsi
  • Gdpr

Languages

German
Native
English
Advanced

Education

Oct 2013 - Jun 2016

TU Berlin

Business Informatics · Berlin, Germany

Statistics

Experience

Total positions 5
Experience in Information Technology 10.5 y
Avg length 2 y 1 m
Longest experience 4 y 7 m

Expertise

Recent roles Founder & Consultant · Platform Engineering & AI Infrastructure, Cloud Security Architect, Cloud Architect, Central Tools & CI/CD
Main industries Information Technology, Aerospace and Defense
Main business areas Information Technology, Product Development

Profile

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Frequently asked questions

Have questions? Find more information here.

Robin is based in Berlin, Germany.

Robin speaks the following languages: German (Native), English (Advanced).

Robin has at least 11 years of experience. During this time, Robin has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 2 months. Note that Robin may not have shared all experience and actually has more experience.

Based on recent experience, Robin would be well-suited for roles such as: Founder & Consultant · Platform Engineering & AI Infrastructure, Cloud Security Architect, Cloud Architect, Central Tools & CI/CD.

Robin's most recent position is Founder & Consultant · Platform Engineering & AI Infrastructure at RootVector.ai.

In recent years, Robin has worked for RootVector.ai, SysEleven GmbH, and SAP SE.

Robin is most experienced in industries like Information Technology and Aerospace and Defense.

Robin is most experienced in business areas like Information Technology and Product Development.

Robin has recently worked in industries like Information Technology and Aerospace and Defense.

Robin has recently worked in business areas like Information Technology and Product Development.

Robin attended TU Berlin for Business Informatics.

Robin will be available full-time from September 2026.

Daily rate distribution

0 2 4 6 8
3 of the freelancers charge less than €800 per day.
4 of the freelancers charge between €800 and €1200 per day.
2 of the freelancers charge between €1200 and €1600 per day.
One of the freelancers charges €1600 or more per day.
<€800 €800-​1200 €1200-​1600 €1600+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
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Rate comparison chart
Daily rate avg. 930 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 900 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.