SwapNav — Crypto Exchange Rate Navigator

SwapNav is a crypto exchange rate aggregator that helps users compare live rates across multiple exchangers and find the best deals in real time.

The platform includes multilingual SEO architecture, automated data fetching via cron jobs, caching layer for performance, and a responsive mobile-first UI.

• Multilingual routing system (EN/RU/UA)
• SEO-optimized dynamic pages for currency pairs
• Cron-based data prefetching with caching layer
• API integration (BestChange)
• Mobile-first responsive UI
• Performance optimization (cache-first architecture)

Improved mobile UX and layout for better usability and conversion.

Tech stack
PHP, Custom Router, REST API, Cron Jobs, File Cache, SEO Optimization