Production-ready NestJS backend for a crypto portfolio tracker. Includes JWT authentication, role-based access (admin/user), transactions engine, real-time portfolio analytics (balances, allocation, realized & unrealized PnL), CoinGecko price integration with caching, and AI-powered portfolio insights using OpenAI .

Crypto Trading Simulator v2 is a React web app that simulates a cryptocurrency trading platform. This web app will have the same features as it did v1 with new features such as a chart component that plots the 30 day price change of a cryptocurrency, updated model associations that will help us keep track of the positions of a user and their trade history, and a transactions table. Redux will be used to handle our state management. We will be utilizing Axios to send async calls to our server. Our backend will be setup as a Rails API and we will be making use of Active Model Serializers to serialize the data we’re sending back to the frontend.

A responsive crypto currency tracker to view the current markets. Built using React, Material UI, React Router and ChartJS. Can add and remove tracking coins as well as change currencies. Each coin can be clicked on for more details and viewing a history chart. Future plans include, backend with NodeJS and testing infrastructure with Jest.

Next-gen Trading Journal Backend (Spring Boot 4). Features smart-backfill sync to overcome API time limits. Secure, private, and precise PnL tracking for Crypto & Forex traders. Engineered for high-frequency data and multi-market support.

Crypto Tracker Backend API - Provides all hooks for database manipulation

Core backend for Nexus Signal AI. Handles signal generation, scoring, ranking, lifecycle tracking, and API delivery for real-time stock and crypto trading signals.

TJ-Backend is the server-side engine for a TradeJournal app, helping traders track and analyze their stock & crypto investments. Built with Node.js, Express, and MongoDB, it provides a secure REST API for logging trades, calculating performance metrics (like P&L, win rate, and risk-reward ratios), and generating insights through charts and reports.

A real-time cryptocurrency tracker providing live updates on prices, trends, and market insights for various digital currencies.

This is backend of Crypto coin tracker website

Node.js + Express API with JWT auth and MongoDB for crypto tracking.

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Project 5: Using Django Rest Framework with React & Bootstrap in Frontend

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A backend service for tracking cryptocurrency prices, built with FastAPI

The backend of crypto tracking project

Backend APIs for a simple crypto investments and price tracker app.

React dashboard to track live crypto prices with backend API integration.

Node.js + Express + MongoDB backend for an AI-powered crypto tracker using Gemini LLM for smart insights.

A crypto tracker app which track prices of crypto currencies. Even users can track a particular crypto currency. This app is powered by React JS for frontend and Chart JS for data visualization and Firebase for managing backend also lot more.

Crypto Tracker Backend Server - Manages remote data grabs from crypto exchanges, merges data into our database via api hooks on API, manages the logic and broadcasting for Alerts to users

Arduino project with server-side backend and Telegram bot to track price of crypto assets in portfolio

Crypto price tracking full stack web application developed with React for frontend and AWS amplify for backend.

A full-stack Crypto Tracker application that provides real-time cryptocurrency prices and historical data through a backend API and a responsive frontend.

Stateless crypto invoicing — all data lives in the URL. No backend, no signup, no tracking. Privacy by architecture.

A full-stack application that tracks crypto wallet balances across different networks and calculates portfolio value, thanks to a FastAPI backend.

📈 Track and visualize real-time crypto orderbooks across multiple exchanges with a Go backend and React frontend for seamless access and insights.

CoinMap | A full-stack MERN crypto portfolio tracker featuring real-time market data integration via CoinGecko, intelligent backend caching, and interactive P&L analytics. Secure JWT-based auth and minimalist UI.

This react app is Real time crypto tracker, Chart.js library with fully responsive functionality. Context Api is used to manage the state and Coin Gecko API for backend. https://cryptocity-reactapp.netlify.app/

CryptoDash is a crypto portfolio dashboard built with HTML5, CSS3, Vanilla JavaScript, and a Java backend. It allows users to add assets, track portfolio value, and calculate profit/loss, focusing on clean UI and simple frontend–backend integration.

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