Frontend·2024
CryptoPulse — Cryptocurrency Tracker App
Real-time crypto price tracking & market analytics
My RoleFrontend Developer
Core Technologies
React.jsJavaScriptTailwind CSSREST APIs
Live Resources
Measurable Business Impact
100+
Coins Tracked
Instant
Search Speed
100%
Responsiveness
Dark/Light
UI Theme
The Challenge & Context
Presenting volatile cryptocurrency price fluctuations clearly with fast search, responsive charts, and continuous data polling without crashing browser performance.
The Solution & Technical Approach
Built a clean React application utilizing third-party crypto market APIs, lightweight chart visualizations, and client-side caching for instant currency conversions.
Architectural Pillars:
- React component hierarchy separating live price feeds from historical charts
- REST API polling integration with rate-limit handling and error boundaries
- Tailwind CSS dark-mode styled analytics layout for effortless data scanning
Key Features Delivered
Live market prices, 24-hour percentage changes, and total market capitalization
Instant search and sorting by price, rank, and volume
Detailed price history charts with adjustable time windows
Currency switcher (USD, INR, EUR) for global calculations
Outcomes & Results
- Sub-second search filtering across 100+ cryptocurrencies
- Smooth 60 FPS interactive price charts on mobile and desktop
- Zero memory leaks through clean interval hook management