All work
Production AI / RAG

ZoetiCoach AI

A production WhatsApp-first accountability platform combining pgvector RAG (1,536-dim embeddings, HNSW index), multi-tier prompt injection defense, an asynchronous Human-in-the-Loop Approval Queue, and an immutable Trust & Audit Log.

Visit live siteRead architecture case studyContact Ashish
Preview of ZoetiCoach AI

ZoetiCoach AI Production Architecture (RAG + Human-in-the-Loop)

Signed PostVector QueryContext ChunksDraft ActionReview / EditApproved SendWhatsApp APIMeta WebhooksLaravel IngressEvent Ledgerpgvector RAGHNSW 1536d CosineSafety & GuardrailsDelimiters + EvalApproval QueueHuman-in-the-LoopCoach PortalVue 3 + Inertia

WhatsApp Message Flow

Interactive demo of the accountability check-in message flow.

Run Demo

Stack & tooling

  • Laravel 13
  • pgvector (HNSW 1536d)
  • OpenAI RAG
  • Human-in-the-Loop
  • Prompt Defense
  • WhatsApp Cloud API

Role & Opportunity

Looking for a Senior / Staff Full-Stack Architect who can lead technical initiatives, design scalable systems, and execute end-to-end with high velocity?

Discuss an engineering role  ·  For hiring managers  ·  Download Résumé