{"id":26023112,"url":"https://github.com/rishiganeshe/crypto-alert-system","last_synced_at":"2026-04-13T14:31:56.337Z","repository":{"id":279309298,"uuid":"918062484","full_name":"RishiGaneshe/Crypto-Alert-System","owner":"RishiGaneshe","description":"A high-performance cryptocurrency API that provides real-time market data, caches responses using Redis, and allows users to set price alerts with instant email notifications via SendGrid. The system also includes a WebSocket connection for continuous updates, ensuring seamless tracking.","archived":false,"fork":false,"pushed_at":"2025-02-24T22:17:58.000Z","size":50,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-10-09T18:35:41.063Z","etag":null,"topics":["expressjs","mongodb","nodejs","redis-cache","sendgrid","websocket"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/RishiGaneshe.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2025-01-17T07:13:35.000Z","updated_at":"2025-02-26T16:41:12.000Z","dependencies_parsed_at":"2025-02-24T23:22:56.677Z","dependency_job_id":"7852a0e0-d040-4243-bf23-0d54546d7129","html_url":"https://github.com/RishiGaneshe/Crypto-Alert-System","commit_stats":null,"previous_names":["rishiganeshe/wordpress"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/RishiGaneshe/Crypto-Alert-System","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RishiGaneshe%2FCrypto-Alert-System","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RishiGaneshe%2FCrypto-Alert-System/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RishiGaneshe%2FCrypto-Alert-System/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RishiGaneshe%2FCrypto-Alert-System/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/RishiGaneshe","download_url":"https://codeload.github.com/RishiGaneshe/Crypto-Alert-System/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/RishiGaneshe%2FCrypto-Alert-System/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31757477,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-13T13:27:56.013Z","status":"ssl_error","status_checked_at":"2026-04-13T13:21:23.512Z","response_time":93,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["expressjs","mongodb","nodejs","redis-cache","sendgrid","websocket"],"created_at":"2025-03-06T10:40:19.508Z","updated_at":"2026-04-13T14:31:56.302Z","avatar_url":"https://github.com/RishiGaneshe.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# 🚀 Crypto Alert System – Real-Time Data, Caching \u0026 Alerts  \n![Node.js](https://img.shields.io/badge/Node.js-339933?style=for-the-badge\u0026logo=node-dot-js\u0026logoColor=white)\n![Express](https://img.shields.io/badge/Express-000000?style=for-the-badge\u0026logo=express\u0026logoColor=white)\n![MongoDB](https://img.shields.io/badge/MongoDB-47A248?style=for-the-badge\u0026logo=mongodb\u0026logoColor=white)\n![Redis](https://img.shields.io/badge/Redis-DC382D?style=for-the-badge\u0026logo=redis\u0026logoColor=white)\n![SendGrid](https://img.shields.io/badge/SendGrid-00A1E0?style=for-the-badge\u0026logo=sendgrid\u0026logoColor=white)\n![JavaScript](https://img.shields.io/badge/JavaScript-F7DF1E?style=for-the-badge\u0026logo=javascript\u0026logoColor=black)\n\nA **high-performance cryptocurrency API** that provides **real-time market data**, caches responses using **Redis**, and allows users to set **price alerts** with instant email notifications via **SendGrid**. The system also includes a **WebSocket** connection for continuous updates, ensuring seamless tracking.  \n\n---\n\n## 📌 Features  \n\n✅ **Real-time Cryptocurrency Price Fetching**  \n✅ **Optimized Performance with Redis Caching**  \n✅ **User-Defined Price Alerts via Email Notifications**  \n✅ **WebSocket Integration for Live Updates**  \n✅ **Secure Authentication with JWT**  \n✅ **MongoDB for Storing User Data \u0026 Alerts**  \n✅ **Asynchronous Email Dispatch for High Throughput**  \n\n---\n\n## 🛠️ Tech Stack  \n\n- **Node.js** – Backend API  \n- **MongoDB** – Database for user \u0026 alert storage  \n- **Redis** – In-memory caching for optimized API responses  \n- **SendGrid** – Email notification service  \n- **WebSockets** – Real-time data streaming  \n- **JWT** – Secure authentication \u0026 authorization  \n- **Axios** – External API requests  \n\n---\n\n## 📌 System Overview  \n\nThe API fetches **real-time cryptocurrency prices** from an **external market data provider**.  \nBy implementing **Redis caching**, the system optimizes response time and reduces API call overhead.  \n\nUsers can set **custom price alerts**, and when a specified price is reached, an **email notification** is sent via **SendGrid**.  \n\nAdditionally, a **WebSocket connection** enables users to receive continuous price updates **without needing to refresh**.  \n\n---\n\n## 🔧 System Architecture  \n\n![Cryptocurrency API Architecture](https://your-image-link-here.com)  \n\n---\n\n## 🚀 Workflow  \n\n1️⃣ **User requests crypto price data** → Data is fetched \u0026 cached in Redis  \n2️⃣ **User sets a price alert** → Alert is stored in MongoDB  \n3️⃣ **WebSocket updates** the frontend in real-time  \n4️⃣ **If price matches the alert, an email notification is sent**  \n\n---\n\n## 🔐 Security \u0026 Performance  \n\n✔ **JWT-based authentication** for access control  \n✔ **Rate limiting** to prevent excessive API requests  \n✔ **Redis caching** for enhanced performance  \n✔ **Asynchronous email processing** for high-speed notifications  \n✔ **Error handling \u0026 logging** for system reliability  \n\n---\n\n## 📌 Use Case Scenarios  \n\n🔹 **Crypto Traders** – Get notified when prices hit specific thresholds  \n🔹 **Investors** – Track market trends with real-time updates  \n🔹 **Developers** – Integrate WebSocket-based live pricing into applications  \n\n---\n\n\n\n---\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frishiganeshe%2Fcrypto-alert-system","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frishiganeshe%2Fcrypto-alert-system","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frishiganeshe%2Fcrypto-alert-system/lists"}