Open Source

Tools I build in the open

Frameworks and utilities for AI engineering and data platforms — free to use, fork, and build on.

Natural-language to production-grade SQL, with schema-aware prompting and validation.

llmsqltext-to-sql
Python 0 0 Docs

A curated, versioned library of battle-tested prompts for enterprise AI workflows.

promptsgenailibrary
TypeScript 0 0 Docs

Utilities for Snowflake cost optimisation, warehouse governance, and performance tuning.

snowflakedata-engineeringfinops
Python 0 0 Docs

A collection of well-tested Python helpers for everyday data engineering tasks.

pythonutilsdata
Python 0 0

Config-driven, metadata-first ETL framework for scaling ingestion across hundreds of sources.

etlmetadataframework
Python 0 0 Docs

Declarative data quality checks with rich reporting and pipeline integration.

data-qualitytestingobservability
Python 0 0

An opinionated starter for building production LLM apps — evals, guardrails, and tracing included.

llmstarterevals
TypeScript 0 0

A reference Model Context Protocol server exposing enterprise data tools to AI agents.

mcpagentstools
TypeScript 0 0 Docs

Let's build something intelligent together.

Whether you're modernising a data platform or bringing agentic AI into production, I'd love to hear what you're working on.