Tools I've built

Static TanStack Start catalog for nature-inspired design systems. Ships motif assets, light/dark boards, prompt records, and shadcn/tweakcn-compatible theme exports.

High-performance 2D plotting library for Rust combining matplotlib's ease-of-use with GPU-accelerated rendering. Handles 100M+ data points with automatic backend optimization.

Rust toolkit implementing core X-ray absorption spectroscopy workflows inspired by xraylarch, focused on high-performance XAFS processing and analysis.

Published GPUI adapter crate for embedding ruviz plots in native GPUI applications.

Browser runtime adapter for ruviz, published for both Rust/WASM and npm-based web consumers.

Python package for ruviz bindings and notebook widget support, making the Rust plotting engine available from Python workflows.

Public runtime library for microorganism risk-reference data derived from NITE/MRINDA, with fuzzy search, canonical names, and structured law/risk annotations.

Chemical risk assessment library with transparent calculations, what-if control analysis, recommendation generation, and bundled SQLite reference data.

Public dataset workspace and installable runtime library for Japanese chemical law screening, built around a bundled SQLite regulatory database.

Python library for checking Japan's published chemical risk-assessment obligation lists and surfacing GHS-based hazard notices.

Rust wrapper for FEFF10 that compiles Fortran modules into a static library and provides CLI tooling for EXAFS/XANES calculations, validation, comparison, and benchmarks.

Published command-line crate for running, validating, comparing, and benchmarking FEFF10 calculations.

Published low-level build-system crate for compiling and linking FEFF10 Fortran code into Rust applications.

PyPI package exposing FEFF10 calculations to Python users through the Rust/PyO3 wrapper.

Interactive X-ray reference database and calculation tools built with Rust/WebAssembly and React for attenuation, scattering, sample preparation, and X-ray optics.

Pure-Rust port of XrayDB reference data with embedded compressed data, compound attenuation calculations, anomalous scattering factors, and optional optics features.

Published Rust library crate with embedded X-ray reference data, attenuation calculations, scattering factors, and optional optics support.

Published no_std-friendly data model crate shared by the XrayDB generator, library, and WebAssembly packages.

A Rust library for parsing and manipulating chemical formulas. Supports molecular weight calculation, weight percent, nested formulas, and elemental composition analysis.

Agent Skill that scaffolds a full-stack monorepo with TanStack Start, shadcn/ui, ElysiaJS, Better Auth, Drizzle ORM, Eden Treaty, Docker, and CI.

Agent Skill for initializing a TanStack Start + FastAPI monorepo with shadcn/ui, generated API clients, uv, just, Lefthook, Docker, and CI.

Copier template for a production-ready TanStack Start + FastAPI monorepo with generated API clients, typed checks, docs, hooks, Docker, and CI.

Modern full-stack template with Rust/Axum backend and Next.js 16 frontend. Features type-safe API integration via auto-generated TypeScript from OpenAPI schemas.

Client-side rate limiting for LLM API calls using Redis-backed FIFO queues. Supports OpenAI, GCP Vertex AI, AWS Bedrock, and Azure OpenAI.

CLI that extracts PPTX files into a Claude-editable XML workspace, validates Office Open XML changes, and repackages edited presentations.

EXAFS fitting using neural networks. Generates synthetic spectral data, trains MLP/CNN models, and makes predictions on experimental data with uncertainty estimation.

Information-Based Regularization using Akaike Information Criterion for XAFS analysis. Novel approach for optimal regularization parameter selection.

Python package for decomposition analysis of nanomaterial XAFS data. Enables extraction of structural information from complex spectra.

Multilingual Python tutorial built with Quarto, featuring HTML books, PDF output, RevealJS slides, and modern uv/Ruff/Pyright-based development practices.

Python library for streamlined PowerPoint creation with an accessible API. Features percentage-based positioning, grid layouts, and template support.

Rust implementation of Levenberg-Marquardt nonlinear least-squares optimization with parameter constraints, uncertainty analysis, and global optimization methods.

JavaScript library for X-ray mass attenuation coefficient calculations. Essential tool for synchrotron experiment planning.

Model Context Protocol server for chemical risk assessment. Provides AI assistants with access to chemical safety data and risk evaluation tools.

Intelligent document tagging and organization tool. Automatically categorizes and tags documents using AI-powered analysis.

Extended tagging system for structured data annotation. Features hierarchical tags, custom attributes, and bulk tagging operations.

High-performance library for calculating distance between two curves using Rust with PyO3/Maturin. Provides a robust metric that complements MSE/MAE for spectral data alignment.

Python library for automating PowerPoint creation. Automatically pastes images and tables into slides from organized folder structures with minimal code.