Davide Mastricci

AI Product Engineer  ·  0 → 1
prototype → production → payments → paying users

I build and ship AI products end to end, all the way to billing and paying users.
Founder of aisthetix. I also architect multi-tenant platforms and ship RAG and agent systems for industry.

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▚ Building

aisthetix · my AI virtual try-on and size-estimation SaaS for Shopify. Shoppers drop a photo, see the garment on themselves, and get a fit recommendation. Built solo, end to end: storefront widget, embedded admin, subscription billing, inference backend, infra.

React TypeScript Node FastAPI MongoDB Redis Gemini Vision GPT-4V CLIP Stripe Shopify Billing Docker

▚ Selected work

RAG assistant for an industrial energy operator. Table-aware PDF extraction, page-level citations, and a multi-model LLM strategy.

React FastAPI Cloud Run pgvector Vertex AI Gemini

Multi-tenant campaign-orchestration platform (role: architect). Event-driven, with real-time atomic payment settlement, per-tenant isolation down to the database row, and an immutable audit trail.

Node/TS EKS PostgreSQL + RLS Kafka ClickHouse Auth0 Vault Stripe Connect

AI agents for a fintech call center. Autonomous agents grounded in policy: a negotiation agent that runs over WhatsApp via Twilio, live call-assist that feeds human agents suggestions mid-call, and automated call-transcript analysis.

LLM agents RAG Python WhatsApp Twilio

Lume · a calm iOS gratitude journal with a pixel-art companion, grounded in positive-psychology research (Seligman's "Three Good Things" and the savoring literature). No streaks, no accounts, no tracking: entries stay on your device and in your private iCloud.

Swift SwiftUI iOS iCloud

▚ Previously

social-media-aesthetics AI dashboard · EU Horizon research ML.

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▚ Stack

Languages   Python TypeScript Node
AI / LLM   Anthropic Claude Gemini / Vertex AI OpenAI RAG agents pgvector
Frontend   React Next.js Tailwind shadcn/ui
Backend / Infra   FastAPI AWS / EKS GCP / Cloud Run Kafka Docker Vercel
Data   PostgreSQL MongoDB Redis ClickHouse

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Let's build something.
LinkedIn  ·  [email protected]
_{Based in Italy, working with teams everywhere.}