Skip to content
Back to portfolio

AI data infrastructure

Enterprise RAG Data Foundation

A governed data-engineering foundation that turns enterprise documents and metadata into secure retrieval-ready datasets.

RAG

retrieval-ready data foundation

ACL

metadata security filters

Lineage

traceable AI data products

The failure mode

What had to be solved

AI applications needed traceable, governed, and security-filtered enterprise knowledge instead of unmanaged document copies.

01

Documents

02

Chunking

03

Embeddings

04

Vector Search

Architecture

Document Ingestion

Documents and metadata are ingested from enterprise sources with version, ownership, and access-control context.

Chunking

Content is extracted, normalized, chunked, and enriched with metadata suitable for retrieval and audit.

Embedding Generation

Embedding generation and vector indexing create search-ready knowledge layers with metadata security filters.

Secure Retrieval

Retrieval datasets are monitored with lineage, validation, lifecycle tracking, and reproducible data processing.

Key Engineering Decisions

01

Govern retrieval data like production data

Enterprise AI applications needed trustworthy knowledge layers rather than unmanaged document copies.

Added lineage, metadata enrichment, lifecycle tracking, validation, and access filters to the document-to-vector pipeline.

02

Preserve source context through chunking

Chunked content loses value when ownership, version, and access-control metadata are detached from the text.

Carried source metadata, versioning, and security attributes through extraction, normalization, chunking, embedding, and indexing.

03

Make AI datasets reproducible

Retrieval quality and cost are hard to debug when embeddings and indexes are produced by manual or one-off processes.

Used versioned pipelines and monitored lifecycle stages so retrieval datasets could be regenerated, validated, and audited.

Operating Spec

Scale

  • Enterprise document and metadata pipelines
  • Embedding and vector-index lifecycle
  • Retrieval-ready governed datasets

Quality

  • Chunk validation
  • Metadata completeness
  • Version tracking
  • Lineage
  • Access-filter validation

Reliability

  • Reproducible pipelines
  • Lifecycle tracking
  • Security-filtered retrieval
  • Cost-aware orchestration

Tools

PythonDatabricksMLflowEmbeddingsVector SearchDelta LakeUnity CatalogCI/CD