FinanceAI – AI-Powered Personal Finance

FinanceAI – AI-Powered Personal Finance & Expense Tracker

Overview

FinanceAI is a modern full-stack web application designed to help users manage their personal finances more effectively using AI. It combines real-time expense tracking with intelligent financial insights powered by Google’s Gemini 3 Flash model.

Problem

Most expense tracking tools only record transactions but fail to provide actionable insights. Users often struggle to understand their spending behavior and improve their financial habits.

Solution

FinanceAI solves this by integrating AI directly into the financial workflow. The system analyzes user spending patterns and generates personalized insights, budget recommendations, and savings strategies in real time.

Key Features

AI Financial Insights: Generates smart recommendations based on user data

Expense Tracking: Categorized tracking across multiple spending types

Interactive Dashboard: Visual breakdown of expenses using charts

Smart Budgeting: Monthly budget control with overspending alerts

Secure Authentication: JWT-based login with protected sessions

Modern UI/UX: Smooth animations and responsive design

Tech Stack

Frontend: Next.js, React, TypeScript

Backend: Next.js API Routes (serverless architecture)

Database: MongoDB with Mongoose

Authentication: NextAuth.js (JWT, bcryptjs)

AI Integration: Google Gemini 3 Flash API

Visualization: Recharts

Styling & Animation: Tailwind CSS, GSAP

My Role

Designed and developed the full-stack architecture

Integrated AI for real-time financial analysis

Built responsive UI with modern animations

Implemented secure authentication and API structure

Optimized performance and data flow

Outcome

FinanceAI demonstrates how AI can enhance traditional financial tools by transforming raw expense data into meaningful, actionable insights. It highlights my ability to build scalable, AI-driven applications with a strong focus on user experience and clean architecture.

Links

Live Demo: https://web-finance-ai.vercel.app/