Alphard Avanti

A multi-tenant application platform engineered around clear domain boundaries, tenant isolation, asynchronous processing and verifiable architecture. Currently an active, private engineering build with no public repository or live deployment. It's included here because it demonstrates architectural thinking, not because it's publicly inspectable.

• — Multi-tenant application architecture
• — PostgreSQL + Prisma domain modelling
• — Tenant-aware transaction boundaries
• — Idempotent publishing workflows
• — Database-backed job queues
• — Concurrent job claiming with FOR UPDATE SKIP LOCKED
• — Retry, exponential backoff and dead-letter handling
• — AI-agent execution tracking
• — Authentication and password hashing
• — Architecture Decision Records