Migrating the fulfillment pipeline off legacy Navision onto a cloud-native event-driven architecture. Replacing a monolithic ERP integration with domain-owned event streams and async processing.

Built a payment service provider platform for business customers — signups, CRM flows, and large-scale payment APIs, all event sourced. Worked across core banking infrastructure serving thousands of merchants.

Internal tooling for accountants. Led a stateful CRM migration from on-prem to Azure and SharePoint using event sourcing. First time taking a legacy system apart end-to-end.

Java development on WMS systems for automated warehouse logistics. Learned distributed systems the hard way — real conveyors, real consequences.