Recent ten years focusing on Functional development with Scala. Play, Akka, Cats, ZIO, Tapir, Doobie and more.

• Solid foundation on assisting areas for CI, dockers, Kubernetes and Postgres.
• Collaborated closely with Product Owners to translate complex requirements in the crypto-custody space into scalable backend architectures
• Data pipeline and orchestration with Spark, PySpark, Pandas and Airflow

Danish citizen, Zurich resident with C-Permit, Swiss citizenship application in progress.

Native Danish - Fluent English - Fluent German - Basic French

Education and early work 1991-2006. Evolving from Mainframe system development - paper and waterfall - over Oracle client-server and then N-tier, quite early on Java and very early adopter on Scala in 2010. Educational background part-time. More details can be provided - as listed also on my LinkedIn profile.

• System Developer LEC, Architect Maersk Data and IBM Denmark
• Part-time studies Datanom at Aarhus Business Colleges and History of Ideas at Aarhus University
• Danish army infantry national service and two 6 month deployments in the UN peace keeping force at Checkpoint and Observation posts in Croatia and Security Guard at HQ by Sarajevo, Bosnia.
• High school - Math, Physics and Chemistry

Alpine mountaineering and martial artist

• Alpine hiking, sport and rock climbing
• Certified Basic Ski Instructor
• Swiss Alpine Club certified Tour Guide
• Karate black-belt and Brazilian Jiu-Jitsu

Senior Software Engineer

Scala Developer on Custody Backend Core team. Covering assorted blockchains and cryptography, including smart contracts and integration with notary/merkle tree, vault, Bookkeeping, MPS, MPC, SQL, MQ. Using Scala, ZIO, Doobie, Tapir and property based integration tests. Kubernetes, Docker, Observability, Temporal, Keycloak.

• ZIO and property based integration tests
• Blockchains, Cryptography
• Kubernetes, Docker
• OTEL, Observability, Grafana, Temporal, Keycloak
• Copilot and Augment AI investigation for advanced code reviews and implementation support.

Senior Software Engineer

Big data mobility analytics platform developer. Analytics Platform team on Apache Spark, Apache Airflow, both Scala and Python, running with Docker, K8s, Kustomize, Ansible and much more.

• Focus switch onto very big data
• Hadoop and other new big data storage platforms.
• Designed a cutting service using ZIO to serve data from object storage to a Clickhouse cluster.
• PySpark, Python, Python Pandas, Jupyter, Airflow
• A lot of Kubernetes and DevOps

Senior Software Engineer

Scala Developer on Market Price Monitoring System Primary Scala Developer on greenfield 24x7 spot price monitoring system

• Built 24x7 spot price monitoring service from the ground up with on Akka.
• Akka, ScalaZ, Oracle backend and micro service oriented integrations over MQ.
• Elastic-search index and new UI built with Angular 2 and Typescript
• In production 12 months+ with 99.9% uptime and real-time processing of $X million price ticks
• Service and event driven - ScalaZ, Akka, RabbitMQ, Protobuf
• Complete UI - Akka Http, Angular 2, Typescript and gRPC

IT Architect and Senior Developer

Primarily Java EE development on JBoss. JBoss ESB, jPBM, and Scala. Projects end-to-end from conception to maintenance.

• Service Oriented architectures with Java, .NET and Ruby on Rails, RedHat JBoss
• Lead Architect/Core Architect on eTL for the Land Registration Court. Complete move to electronic registration of deeds, mortgages and easements on all real estate in Denmark.
• Complete rewrite in Scala of an existing system for power trading and reporting in production 2010.
• Daily registration and calculations on bids on the electrical power market.
• Control room functions with aggregate view of all production and consumption clients
• Automated starting and stopping of production/consumption at connected facilities when bids on regulating power are activated.
• Miracle acquired Lenio in July 2010