Web App

FinTrack Dashboard

Real-time financial portfolio tracking and analytics web application

Client

FinTrack

Completed

January 2024

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Tech Stack

ReactTypeScriptNext.jsNode.jsPostgreSQLRedisWebSocket

Overview

FinTrack aggregates data from multiple brokerages and crypto exchanges into a single real-time dashboard for retail investors and financial advisors.

Key Features

Multi-Account Aggregation — Brokerage, crypto wallet, and bank connections via Plaid
Real-Time Portfolio — Live price updates, P&L tracking, allocation visualization
Advanced Charting — Interactive candlestick charts with 50+ technical indicators
Tax Reporting — Automated capital gains and tax-loss harvesting suggestions
Alerts — Price, threshold, and dividend notifications
Performance Analytics — Time-weighted/money-weighted returns, Sharpe ratio, benchmarks

Technical Details

React/TypeScript with Next.js. WebSocket for live market data. PostgreSQL with ACID compliance. Redis for caching. Decimal.js for precision arithmetic.

Results

50,000 active users in 8 months. 10M+ daily price updates. #1 Product of the Day on ProductHunt. Featured in TechCrunch.