Personal projects by Masami Nakada
~/projects
PERSONAL PROJECTS
Things I built on my own, outside work.
2026activePetgoroo — multi-tenant SaaS for pet grooming salonsThree products in a single edge Worker, with the business rules living in Postgres rather than in the app.Next.js 16Cloudflare WorkersSupabase / PostgresPostgres RLSReact QueryMercado Pago2025–2026activeMasa.Service — catalog management on DatabricksBusiness teams edit and audit Databricks master tables from the browser, without writing a line of SQL.Databricks / Delta LakeDuckDB-WASMRust → WASMFastAPIReactMongoDB2026activeMCP integration with DatabricksAn AI model wired to a Databricks workspace over the Model Context Protocol - natural-language questions that walk the catalog and run SQL.Model Context ProtocolDatabricksUnity CatalogPythonSQL2026activeMasamiOS — a portfolio you operate like an OSThis very site. A desktop with windows, a terminal and a trash can that underneath are 35 static pages, one island and two languages with their own URLs.Astro 5PreactTailwind v4TypeScriptCloudflare PagesPyodide2026activeThe terminal that really runs Python — on this siteCPython 3.14 compiled to WebAssembly, running in your browser. Open the drawer below and type python. There is no server on the other end.PyodideWebAssemblyCPython 3.14AstroPreactVitePick a project from the index
What I build when nobody asks me to: agents, data tooling, and the odd experiment that went nowhere.