Case Study
SetMoney
A personal finance and budgeting app for tracking income, expenses, savings, and financial habits.

The Product
SetMoney is a budgeting product designed to help users manage everyday finances from a simple mobile-first interface. The platform focuses on income and expense tracking, custom categories, savings workflows, analytics, and multilingual accessibility.
The Problem
Many personal finance apps are either too complex for daily use or too limited for users who want category control, savings tracking, reminders, and clear spending insights in one place.
Solution
We built a lightweight budgeting experience centered around fast transaction entry, customizable categories, visual statistics, reminders, and export functionality. The product was designed to feel approachable for daily use while still supporting more advanced money management workflows.
Architecture
The system combines a responsive marketing site with a mobile application experience and a backend for account, transaction, category, and reminder management. Core data flows include transaction creation, category mapping, savings updates, and analytics generation. The architecture emphasizes modular features so savings, reminders, exports, and reporting can evolve independently.
Key Features
- Income and expense tracking
- Custom transaction categories
- Savings and savings challenges
- Financial statistics and analytics
- Reminder notifications
- Multi-currency and multilingual support
- Data export and advanced filtering
Engineering Challenges
Designing a finance flow that stays simple while supporting many user scenarios
Keeping analytics and filtering fast as transaction history grows
Balancing privacy expectations with real-time product features like reminders and support
Performance
- Optimized transaction queries for filtered views
- Lazy-loaded dashboard and reporting components
- Efficient state updates for category and summary recalculations
Lessons Learned
Budgeting tools need to prioritize speed of entry over feature density
Clear information architecture matters more than adding more charts
Localized UX and currency support significantly improve product adoption
Future Improvements
AI-powered smart categorization
Multiple account management
Financial goals and budget limits
Automated spending alerts
Weekly and monthly email summaries