نمونه کار Zarrin . A modern, full-stack gold trading platform. Buy, hold, and sell physical 18-karat gold with real-time pricing, instant settlement, and a beautifully crafted UI.

✨ Highlights 📈 Real-time gold prices — streamed live from market feeds (stooq.com, with goldprice.org as a secondary source), refreshed every 60 seconds. 🔐 Atomic trade engine — SELECT FOR UPDATE locks plus a double-entry ledger; balances stay consistent under any concurrency. ⚡ Live UI updates via WebSocket — prices, portfolios, and orders refresh without reloading the page. 🌓 Dark + Light themes — refined "warm stone + amber" palette with anti-FOUC theme bootstrapping. 🔑 Email + JWT authentication — access tokens (30 min) with refresh rotation and blacklist on logout. 🧵 Full async stack — Django 6 ASGI on Uvicorn, Celery workers, Celery Beat scheduler, RabbitMQ broker, Redis cache + Channels layer. 📚 Auto-generated API docs — Swagger + ReDoc at /api/docs/ and /api/redoc/. 🐳 Single-command deploy — every service in docker compose up. address : https://alisamadzadeh46.github.io/Zarin