Full-stack BadgerChat for UW-Madison CS571: a JWT REST API with React (web) + React Native (Expo) clients — 79 tests

Full Stack Open (University of Helsinki) core parts 3-8: a running Bloglist full-stack app (Express + Mongoose + JWT REST API, React + React Query + Router SPA) and a Library GraphQL API (Apollo Server v4), 52 tests + live E2E smoke checks.

Catbook: a full-stack MERN social app (React + Express + MongoDB + Socket.io) built along the MIT web.lab curriculum — real-time chat, Google-OAuth-style auth, 29/29 tests

Stanford CS142 Web Applications — full MERN PhotoApp (React SPA + Node/Express/MongoDB): sessions, registration, photo upload, comments, activity feed. 38/38 tests.