Coin Echo

Get AI insights and stay ahead in the fast-moving world of digital assets. CoinEcho delivers real-time cryptocurrency updates, in-depth market analysis, and intelligent trend predictions, all powered by advanced AI models. Whether you're tracking Bitcoin, altcoins, NFTs, or DeFi projects, CoinEcho helps you make smarter decisions with data-driven insights.

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Tech Stack

React
React

CoinEcho is an AI-powered crypto insights dashboard that empowers users to stay ahead in the dynamic digital asset world.

Live demo → coinecho.pages.dev

Key Features

  • Live Crypto Ticker: Displays real-time market data for major coins, altcoins, NFTs, and DeFi tokens, with automatic refresh every 60 seconds.
  • AI-Driven Predictions: Forecasts short-term price trends using ensemble models trained on historical price, volume, and sentiment indicators.
  • Responsive Dashboard: Mobile-first UI featuring interactive price chart overlays, candlestick graphs, and prediction confidence shading.
  • Light / Dark Mode: Automatically matches the browser theme, with instant toggle support via local storage preferences.

Role & Responsibilities

AreaResponsibilities
Product DesignCreated early Figma prototypes and mapped user flows (market overview, sentiment heatmap, portfolio tracker).
FrontendDeveloped the full React/TypeScript codebase, including charts using Recharts/D3 and Mantine UI.
Backend & AIIntegrated open-source models (Gemma, Meta LLaMA); exposed internal APIs.
InfrastructureConfigured Supabase for auth, database, and edge functions; deployed via Cloudflare Pages and GitHub Actions.

Tech Stack

Frontend

  • React (with TypeScript), powered by Vite for fast builds and HMR.
  • React Query for efficient data fetching and caching.
  • Mantine UI + PostCSS for responsive styling and theme management.

Backend & AI

  • Supabase (PostgreSQL) for authentication.
  • Built with open-source models like Gemma and Meta LLaMA.

Infrastructure

  • Supabase for backend services and user management.
  • Cloudflare Pages for deployment.
  • GitHub Actions for CI/CD pipelines and environment-managed secrets.

Integrations

  • Crypto price data from Coinranking API.
  • Authentication via Supabase Auth.

Code Style & Tooling

  • Strict ESLint + Prettier setup (with type-aware linting via ts-eslint).
  • GitHub Actions to run lint and test workflows on every PR.