Case Studies
A selection, not the full list. Two-week assessments alongside multi-year platform work — in banking, energy and consumer goods.
central service provider for Transaction Banking
Rolling out AI guardrails across dev, product and business
A secure AI development environment for a banking client — LiteLLM model gateway, MCP servers, a company skills library and firewalled devcontainers, rolling out governed AI-assisted work to developers, POs and business roles.Technologies
AIClaude CodeLiteLLMMCP
- Duration
- Ongoing
- Role
- AI Enablement & Platform Architect

central service provider for Transaction Banking
Hybrid cloud securities platform in transaction banking
Building a hybrid cloud securities platform in a BaFin-regulated environment — CI/CD platform, AppOps team enablement, DORA compliance automation and AI guardrails.Technologies
AWSKubernetesArgoCDGitLab
- Environment
- BaFin-regulated banking
- Role
- DevOps Architect (SRE design)

Solutions for energy providers — repeat client
6R analysis and make-vs-buy for an application landscape
Time-boxed technology assessment — 6R classification of a market communication hub and the surrounding legacy landscape, with a make-vs-buy business case for the future platform setup.Technologies
6R frameworkMake-vs-BuyAssessment
- Duration
- 3 months
- Role
- Technology Assessment Lead
Fintech startup which offers Banking-as-a-Service
Maturity assessment of a Banking-as-a-Service platform
Overview of current architecture and planned enhancements. Assessment of status quo. Assessment of future viability.Technologies
Platformarchitect
- Duration
- 2 weeks
- Role
- Architecture Expert

solutions for energy providers
Building a unified cloud platform
Technical due diligence of the platform along the dimensions of modern software architectures with the focus on the upgrade requirements for the announced growth strategy.Technologies
- Duration
- 2+ years
- Role
- Shadowing the Lead Architect

toy manufacturer
Strategy and Business Case for Cloud Adoption
Created a business case for a multinational company globally. The goal of this project was to improve the company's operations in several ways and to make the transition to cloud technology as smooth as possible.Technologies
azurecloud migration
- Duration
- 4 months
- Role
- Enterprise Architect

Utility company
Serverless rebuild of a custom CRM platform
As-is analysis of a legacy desktop CRM and its redesign as a web-based, serverless Azure architecture — Blazor front end, Azure Functions back end, CI/CD on Azure DevOps.Technologies
AzureServerlessC#Blazor
- Duration
- 3 months
- Role
- Platform Architect

Software provider for utilities and large energy consumers
From monolith to microservices — energy industry software
Seven years shaping a leading all-in-one energy industry software — from full-stack development to Head of Technology and Innovation, driving the transformation to a containerized microservice architecture.Technologies
C#.NETReactDocker
- Period
- 2013 – 2020
- Role
- Full Stack Developer → Lead IT Solution Architect