You will refactor and harden the existing MVP application for multi-tenant SaaS deployment: migration from SQLite to PostgreSQL/SQL, containerised Azure deployment, proper auth/RBAC, CI/CD pipelines, frontend migration from Vanilla JS to Angular, API gateway design, observability, and performance at scale. You are scaling an MVP to work deployable, secure, and fast for tens-of-thousands of concurrent users. Rapid pace is a key requisite, using latest AI coding acceleration technology to augment traditional methods.

**Required Skills**

**Must be highly proficient in English language – spoken and written comms.**

**Angular** | Advanced — component architecture, state management, lazy loading, performance tuning

**.NET / C#** | Advanced — 5+ years. Enterprise services, Azure Functions, API design

**Python** | Proficient — FastAPI, async patterns (existing backend you'll work with)

**JavaScript / TypeScript** | Advanced — ES6+, asyn...