Hermann Consulting

Experience

Selected engagements and roles across finance, energy trading, and software consulting.

Lunar — Tech Consultant

2025 –

Designing and implementing Lunar’s own banking infrastructure: lending and integrations to clearing systems across the Nordics.

AuctionConnect — Chief Software Architect

2025

Enterprise and software architect — and hands-on developer — on the AuctionConnect product. Designed the new platform and led the migration from Elixir to .NET.

Lunar — Tech Consultant

2024 – 2025

Designed and implemented Lunar’s integration to Swish for private and business customers.

Bunker Holding — Lead Software Architect (Consultant)

2021 – 2024

Lead engineer and architect on a number of projects in the world’s largest bunker oil trading group, including the implementation of the Previse Coral ETRM system for commodity and energy trading.

MFT Energy — Senior Software Developer

2021

Led efforts to modernise the tech stack and streamline a microservice architecture at one of Denmark’s fastest-growing energy trading companies — hands-on development combined with designing the target architecture and moving to cloud-based, industry-standard tooling.

Danske Bank — Senior Software Architect

2020

Headed architecture work on Danske Bank’s private mobile and online banks: a holistic view of the platform, a clear direction for software design and architecture, and a focus on developer experience while simplifying the landscape and migrating to Kubernetes.

MobilePay — Tech Lead & Senior Software Engineer

2016 – 2020

Backend engineer, later tech lead for a team of nine, on Denmark’s dominant mobile payments platform. Designed APIs and architecture for MobilePay Online, which supports 40–50% of all Danish e-commerce. Cassandra subject matter expert for all of MobilePay; DDD and CQRS on C#, WebAPI and RabbitMQ.

ditmer a/s — Software Development Consultant

2012 – 2016

Full-stack development and architecture of domain-specific applications on the .NET platform, including single sign-on solutions on ADFS/OAuth2 against providers like NemLog-in and WAYF, search with Elasticsearch, and driving CI/CD adoption across projects.