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Web App/2024

FinanceTrack - Personal Finance Manager

Smart personal finance tracking with AI-powered insights and budgeting

ClientPersonal Project
RoleFullstack Developer
Duration3 months (Apr 2024 - Jun 2024)
TeamSolo Project

The Challenge

People struggle to track their spending and stick to budgets. Manual expense categorization is time-consuming and error-prone. Lack of actionable insights makes it difficult to improve financial habits.

The Solution

Built an intelligent finance tracker with automatic expense categorization using AI, visual budget tracking with progress indicators, and personalized insights based on spending patterns. Mobile-first design ensures easy expense logging on-the-go.



Key Features
  • 1AI Categorization - Automatic expense categorization with 95% accuracy
  • 2Budget Management - Set category budgets with visual progress tracking
  • 3Spending Insights - AI-generated insights and recommendations for saving
  • 4Goal Tracking - Set financial goals with milestone tracking and projections
  • 5Data Visualization - Interactive charts for spending trends and analysis
Technologies Used
Next.jsReactSupabasePostgreSQLOpenAI APIChart.jsTailwindCSS

Challenges & Solutions

AI Integration - Implemented OpenAI API for intelligent expense categorization. Had to optimize prompts for accuracy and cost efficiency, implementing caching for similar transactions.

Data Privacy - Handled sensitive financial data with encryption at rest and in transit. Implemented secure authentication and data isolation between users.


Results & Impact
Users reported 30% average reduction in unnecessary spending
1,000+ active users within first 3 months of launch
4.8/5 rating on product review platforms

Design Process
01User Interviews - Talked to 20 users about their finance tracking habits
02Competitor Analysis - Studied existing finance apps to identify gaps
03Iterative Design - Multiple rounds of testing and refinement based on feedback
Lessons Learned
AI features need careful prompt engineering and cost monitoring
Financial apps require extra attention to data privacy and security