Selected work

Open Source

Flipper - Display server for TRMNL e-ink devices

Self-hosted Go server that drives TRMNL e-ink displays — no cloud, no subscription, one binary.

GoePaperTRMNL
Procurement

Intake

Agentic procurement: rethinking procurement for the AI era.

Agentic ProcurementB2BA2A/M2M Shopping
Procurement

Coupa Advantage Marketplace

Enterprise procurement marketplace with pre-negotiated supplier catalogs, approval workflows, and spend analytics.

GoReactPostgreSQLRedis
Procurement

Procurement Platform

Rethinking procurement for the AI era. A next-generation platform currently in beta with early customers.

GoReactPostgreSQL
EdTech

tealside

Learning experience platform for leadership training and professional development with cohort-based learning journeys.

ReactTypeScriptNode.jsPostgreSQL
Procurement

Johnson Controls Procurement Platform

AI-supported procurement platform with catalog and punchout shopping, rolled out across Europe on AWS.

GoReactPostgreSQLAWSElasticsearch
Procurement

Storefront

B2B procurement frontend for enterprise buyers, supporting Amazon Business, cXML, OCI, OIDC and more. Used by DAX-listed companies.

GoReactTypeScriptPostgreSQLOpenSearchAWS
Procurement

Meplato Store

Catalog-as-a-service platform connecting thousands of buyers and suppliers with millions of daily product and price updates.

GoReactPostgreSQLElasticsearch
Open Source

Elastic - Elasticsearch Client for Go

The go-to unofficial Elasticsearch client for Go with 7,500+ GitHub stars, used in production since 2012.

GoElasticsearch
Healthcare

Health Insurance Business Application

Long-term consulting and UI/UX development for a major German health insurance provider's core internal business application.

WindowsC#.NETWPF