Elena Rostova

@elena-rostovaVerified Builder

LLM Systems Engineer • Creator of SEC-Ground RAG Gateway

github.com/elena-quant•Cloud Run us-central1

Obsessed with factual precision and zero-hallucination agent architectures. I maintain cloud-hosted financial ground-truth endpoints for Wall Street AI analysts.

Cloud SQL + pgvectorvLLMFlashAttention-2FastAPIPython

Live Tools & Playgrounds (1)

Google Cloud Run (us-central1)

SEC-Ground: Live Vector & Financial Table Endpoint for Agents

live

A real-time MCP endpoint indexing 100,000+ audited 10-K and 10-Q filings with pre-calculated financial ratios and verified footnote references.

Code

Proof of Work & Evaluated Benchmarks

Vector database with hybrid BM25 + dense embedding reranking running on Cloud SQL pgvector. 99.4% precision on tabular GAAP reconciliation.

Table Precision

99.4%

Audited against FactSet benchmarks

Retrieval Latency

32 ms

Direct vector search on GCP

Stack:Cloud SQLpgvectorvLLMFastAPIGoogle Cloud Run

Live Tool Endpoint

SEC-Ground Financial Context MCP

Gives AI agents instant, hallucination-free access to audited balance sheets, cash flows, and 10-K footnotes.