Self-hosted productivity platform (~300k lines): email with a from-scratch IMAP server over TLS, CalDAV calendar, tasks, files, photos — plus an AI agent with a three-layer mutation-safety pipeline and an MCP surface for external agents. In production with full CI/CD and observability.
.NET 10PostgreSQLReact Native WebOpenTelemetry
Multi-tenant SaaS for Microsoft CSP partners: daily ingestion across 34 capture types into a Neo4j temporal knowledge graph, Service Bus job orchestration, Stripe billing, full Terraform IaC with secretless OIDC CI/CD.
.NET 8Next.jsAzureNeo4jTerraform
Autonomous AI build platform — kanban state machine where agent workers execute test-first coding sessions on local models; shipped a complete Godot game milestone with ~300 tests.
TypeScriptBunLLM orchestration