Www Yukikax | 146

| Layer | Recommended Stack | Key Libraries / Services | |-------|-------------------|---------------------------| | | React (or Vue/Svelte) + TypeScript | react-scroll-horizontal , react-leaflet (or mapbox-gl ), framer-motion for smooth animations | | Back‑end API | Node.js/Express or Python‑FastAPI (any language you already use) | Endpoints: /api/pins , /api/timeline , /api/badges , /api/analytics | | Database | PostgreSQL + PostGIS (for geospatial queries) or MongoDB with 2dsphere index | Stores: content meta, location (lat/long), timestamps, user IDs | | Storage | Cloud object storage (AWS S3, Google Cloud Storage) for media files | Use signed URLs for secure direct uploads | | Auth | OAuth2 / JWT (reuse your existing auth) | Optional: Social login (Google, Apple) to ease sign‑ups | | Real‑time updates | WebSockets (Socket.io) or Server‑Sent Events for live pin drops | Keeps the map fresh for active users | | CDN / Performance | Cloudflare or Fastly + image optimization ( next‑image or imgproxy ) | Guarantees snappy load times even with many thumbnails | | Analytics | Custom dashboards + Google Analytics + Mixpanel (optional) | Track scroll depth, pin clicks, badge unlocks |

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