Architecture that scales. Experience that delivers.

Do your developers struggle more with infrastructure than writing new code? Are innovations falling by the wayside because your legacy systems are slowing the pace?

I am Kaj-Sören Mossdorf and I help you to solve these blockades. As a software architect and cloud expert, I combine deep technical know-how with experience from over a decade of high-level software development.

My priorities for your success:

  • Developer Productivity: I build platforms that make your teams faster – inspired by my work on multi-cluster systems at SAP.
  • Cloud & DevOps: From strategy to Kubernetes deployment – secure, scalable and cost-efficient.
  • Legacy Modernization: I accompany you as you move from old structures to modern, cloud-native worlds without endangering ongoing operations.
  • AI integration: I’ll show you how to use tools like litellm and local AI models to automate your processes in compliance with GDPR.

I am not an external consultant who only writes concepts. I am your partner rolling up your sleeves and taking your infrastructure to the next level.

What if I'm not planning architecture? Then you will probably find me in the air paragliding. What does this have to do with IT? Surprisingly much: In both worlds, it depends on the precise analysis of the environment, on the right risk management and on keeping the big picture in mind. Those who navigate safely hundreds of meters above the ground also maintain the necessary peace of mind during complex cloud migrations and critical system deployments.

Ready for the next leap in your digital transformation? Contact me – I look forward to actively advancing your projects!

Significant projects

  • Strategic leadership: Management of automation projects, presentation of analysis for management.
  • SAP S/4HANA feature-based engineering: Multi-cluster deployment, reducing deployment time from days to minutes (45,000 deployments per quarter).
  • SAP Next Generation Cloud Delivery: Migration of legacy infrastructures and building cloud-native solutions.
  • Developer Portal & Incident Management: AI-powered incident platform, security audit, monitoring migration.

Technical skills

  • Programming: Golang, Ruby on Rails, Python, Java, JavaScript/TypeScript, NodeJS
  • Cloud & Infrastructure: Kubernetes (SAP Gardener, GKE, AKS), AWS, Azure, GCP, OpenStack, SAP BTP
  • DevOps & CI/CD: Jenkins, Grafana, Prometheus, Dynatrace, Chef, Ansible, Terraform
  • Databases & Eventing: MongoDB, SAP HANA, Redis, Solace, SAP BTP Message Broker
  • Languages: German (C2), English (C1), Spanish (A2), French (A2)

Further education and certification

  • 2022 – SAP Catalyst (talent promotion program)
  • 2021 – OpenSAP: Enterprise Architect’s View on SAP BTP
  • 2020 – SAP Architecture Curriculum
  • 2019 – Certified Kubernetes Application Developer
  • 2017 – AWS Certified Developer & Business/Technical Professional

Professional experience

SAP – Senior DevOps Engineer (March 2021 – Dec 2024)

  • Kubernetes multi-cluster for SAP S/4HANA, operators in Golang.
  • Cloud migration & modernization of legacy systems.
  • CI/CD pipelines with Jenkins, Chef, OpenStack.
  • Strategic consulting for automation strategy.

SAP – DevOps Engineer (March 2019 – March 2021)

  • AI-powered incident management platform.
  • Kubernetes-based applications on SAP BTP.
  • DevOps consulting & development of CI/CD pipelines.

SAP – Associate DevOps Engineer (Dec 2017 – March 2019)

  • Head Automation & Kubernetes Chef Cookbook.
  • CI/CD pipelines for development and deployment processes.

MediaEvent Services GmbH – IT Systems Engineer (Apr 2015 – Nov 2017)

  • Webcasts & customer support (including C-level).
  • Development on slidesync.com (Ruby on Rails, AWS, Chef).

Common People Interactive Group – Fullstack Intern (Sep 2014 – March 2015)

  • Drupal solutions for meet.barcelona.cat.
  • WordPress websites for customer projects.

Training

  • Bachelor of Applied Science – Hochschule für Technik & Wirtschaft Berlin (2012–2016) – Grade 1.4, valedictorian
  • Abitur – Schiller High School Berlin (2004–2011), LK English & Geography