⚡ Frontend: Next.js (App Router), TypeScript, and Tailwind CSS for atomic micro-interactions and low-latency dashboard ergonomics.
⚙️ Async Core: Hands-on backend event loops using Node.js and standalone Redis background queue workers to cleanly ingest and parse volatile high-volume external webhook loops.
🔒 Data Layer: Production PostgreSQL with strict database tenant isolation layers, custom signature challenges, and comprehensive integration testing pipelines to prevent race conditions or data duplication.