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Portfolio Manager — Investment Tracking & Analysis Platform

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A web-based application developed to simplify and make transparent investment portfolio management. Offers unlimited portfolio creation, smart withholding tax calculation, advanced analysis tools, and secure user management with Firebase.

// Tech Stack

JavaScriptHTMLCSSFirebaseWeb DevelopmentStatistical Data Analysis

// Features

  • 1.Unlimited portfolio creation and tracking (funds, stocks, crypto, cash)
  • 2.Withholding tax calculation via automatic bank statement analysis from Excel
  • 3.Precise gross/net profit calculation with fund-specific tax rates (0%-17.5%)
  • 4.Periodic return calculations (daily, monthly, 3-6 month)
  • 5.Secure login and data isolation with Firebase Authentication
  • 6.Responsive design and admin panel