Alex B

Python, SQL, Polars, PostgreSQL, TimescaleDB, DuckDB, Parquet, Prefect, PyTorch, Hugging Face, Ollama, SEC EDGAR, XBRL, Model Context Protocol (MCP)

Metadata standards: ISO/IEC 11179, W3C CSVW and SKOS.

Point-in-time alt data from SEC and gov sources; entity resolution; filing extraction (8-K, 13D/G, Forms 3/4/5, S-1, 6-K, XBRL); small finance LLMs; ML pipelines; MCP/A2A; look-ahead audits

Consulting on alternative data, point-in-time research data, entity resolution and SEC data extraction; look-ahead and data-quality audits of research datasets.