projects

AI assistant used by 15,000+ RitualsDutch luxury home and body cosmetics brand with 1,000+ stores worldwide.↗ Visit website store staff across 30 markets. Multi-agent orchestration (Google ADK, Gemini on Vertex AI) answers from SharePoint and Yoobic content, kept in sync by ingestion pipelines that respect each document's access permissions. An online eval loop replays production conversations through an LLM judge and files gaps as Jira tickets; Datadog traces every turn.

Built and shipped a full-stack health product (React, FastAPI, Supabase) on GCP: a client app and a practitioner report review/approval dashboard driving a multi-agent deep research pipeline (pydantic-ai) that runs as queue-based background jobs, generating personalized care plans via hybrid RAG (Vertex AI Discovery Engine + re-ranking), with Postgres RLS and Terraform-managed Cloud Run.

Full-stack internal observability dashboard surfacing complex Databricks metadata to engineering teams, with a Kubernetes-based ingestion framework feeding the Cortex internal developer platform, cutting cloud spend by $1.5M+ annually for clients like ASMLGlobal leader in semiconductor lithography systems, enabling the production of advanced microchips.↗ Visit website and SephoraMultinational retailer of personal care and beauty products with 2,700+ stores worldwide.↗ Visit website.

Proof-of-concept for a portable lakehouse solution using DuckDB to modernize legacy data architectures. Integrated with Unity Catalog for governed, high-performance analytics.

Led the industrialization of a product NLP classification model at PostNLThe national postal service of the Netherlands, delivering 1M+ parcels daily.↗ Visit website, building the backend ML and data infrastructure from scratch — €1M+ savings (Innovation of the Year award).