A comprehensive expense tracking and budgeting solution built with a modern microservice architecture. This application helps users track expenses, set budgets, visualize spending patterns, and make informed financial decisions.

Backend: Nest.js v10 microservices architecture with MongoDB database and Mongoose ORM

Web Frontend: Responsive Next.js v15 application with intuitive dashboard and reporting features

Mobile: Cross-platform Expo v52 (React Native) application for on-the-go expense tracking

Infrastructure: Kubernetes-orchestrated deployment with CI/CD pipeline

Real-time expense tracking across web and mobile platforms

Category-based budget management

Interactive spending analytics and visualization

Export functionality for financial reports

User authentication and data security

Automated bank transaction categorization

Implemented microservice architecture for scalability and maintainability

Designed shared interfaces and data models across all platforms

Achieved 95%+ test coverage with Jest and Playwright

Created intuitive UX design that simplifies financial management

Built mobile-first responsive design for seamless cross-platform experience

This project demonstrates proficiency in full-stack development, microservice architecture, and modern web/mobile technologies while solving real-world financial management challenges.