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Eric Hare

Projects

Selected software and research work.

Representative open-source tools, product systems, and research software from industry and academic work.

Research

PhD research.

A larger body of work with its own dedicated page.

Software

Software projects.

Current product work, open-source systems, and selected older projects.

Featured

Langflow

2024 — Present · Core maintainer

The open-source, visual framework for building AI agents. 147k+ stars. I'm a core maintainer.

PythonFastAPIReactLangChainMCPDockerPostgreSQL
Featured

Verity

2026 — Present · Creator

Forensic surface comparison as calibrated evidence: transparent likelihood ratios — not black-box 'matches' — from 3-D scans of bullets, cartridge cases, and toolmarks.

RustPythonFastAPIRNext.jsPyO3extendr

Astra DB Data API

Dec 2022 — Present · DataStax → IBM · Software Engineer

The HTTP/JSON API in front of Astra DB — the data plane behind Langflow, astrapy, and the portal's ingestion stack.

PythonJavaFastAPIKubernetesAstra DB

AI Workbench

2026 — Present · Contributor

A self-hosted product surface for building, inspecting, and operating retrieval-backed AI applications on DataStax Astra.

TypeScriptReactHonoAstra DBOpenAPIDocker

Aeroza

2026 — Present · Creator

Programmable weather intelligence: real-time radar, geospatial queries, streaming APIs, signed webhooks, and probabilistic nowcasting.

PythonFastAPITypeScriptNext.jsPostGISRedisNATS

Daisi: Python Cloud Functions

May 2021 — Dec 2022 · Senior Data Scientist

Serverless Python ('daisies') for scientific computing — YOLO, Prophet, sentiment, dimensionality reduction, all callable with one line.

PythonJuliaRFastAPIDocker

Omni Analytics & OmniacsDAO

May 2017 — May 2021 · Chief Data Scientist

Statistical consulting, Shiny apps, and an open-source data-science toolkit for DeFi, crypto, and tournament prediction.

RShinyPython