MERN Stack Developer · Full-Stack Engineer
Crafting full-stack apps with MongoDB, Express, React, Node.js, and Electron for desktop clients—plus mobile with React Native and Expo.
Technologies used across my full-stack, API, and mobile projects.
Full-stack APIs, AI backends, mobile and desktop apps, and games I've shipped.
Multi-platform (Windows, Linux, macOS) YouTube Music desktop client with plugins and Discord Rich Presence—built with Electron and Vite. System tray, plugin architecture, and rich settings. Portable packaging: AppImage, .deb, .exe, .dmg; precompiled builds on GitHub Releases.
A modern, cross-platform banking demo app built with React Native and Expo. Simulated auth (JWT), deposits/withdrawals/transfers, payment links with QR codes, transaction history with filtering, gamification (levels, achievements, streaks), friends list, and a Snake game. Educational/portfolio use only—no real financial data.
RESTful API backend for a recipe management app. JWT auth, user CRUD with profile images, recipe and category management, ingredient tracking with quantities/units, recipe–ingredient linking, and image upload (Multer) with base64 storage in MongoDB. Filter recipes by user or category. Postman collection included.
AI-powered task backend for users with executive dysfunction. Simi (AI butler) tracks mood and energy, recommends one task at a time via Google Gemini, and offers supportive chat. JWT auth, tasks with energy cost and emotional friction, mood logs, and context-aware suggestions. Docker deployment.
Express.js TypeScript REST API backend for an anime recommendation chatbot. User auth (JWT, bcrypt), validation with Zod, and AI-powered suggestions via Google Generative AI. Integrates with anime data (e.g. GraphQL/AniList). Security: Helmet, CORS, rate limiting; cookie-parser for sessions.
Next.js 16 frontend for the anime recommendation chatbot. Chat UI with AI-powered suggestions (Google Generative AI), NextAuth for authentication, and anime data via GraphQL. Markdown rendering (react-markdown, remark-gfm), global state with Zustand, validation with Zod. Tailwind CSS 4, TypeScript.
RESTful API for a digital library: full CRUD for books, authors, and categories. MongoDB with Mongoose, TypeScript, Multer for book cover uploads, advanced filtering (by author, categories, title), soft delete, Morgan logging, CORS. Postman collection included.
React Native memory-matching game built with Expo. Cross-platform (iOS, Android, web). Safe area handling, TypeScript.
React Native clicker/tapper game with Expo. Cross-platform build, linear gradients, TypeScript.
Whac-A-Mole–style game built with Expo and React Native: 3×3 grid, timed rounds, score and high score, random spawns (avocados, bombs, guacamole), and safe-area layout. Cross-platform (iOS, Android, web).
Have a project in mind? You can just email me at abdulaziz@alhumaidan.dev if you'd like.