Duitku
Duitku membantu kamu mencatat pemasukan dan pengeluaran dengan mudah, memahami ke mana uang pergi, dan melihat gambaran keuangan yang jelas — tanpa kerumitan.
Web App & SaaS
Next.js, PostgreSQL
Fullstack Architecture & Design
Fullstack Architecture

Help individuals record income and expenses without the friction of a heavy finance app.
The main challenge was reducing friction. Finance tools often fail because users feel punished by long forms, technical labels, or dashboards that only make sense after weeks of data. Duitku needed to feel useful from the first session while still keeping enough structure for accurate reporting.
What I built
Architecture & Key Decisions
I designed the experience around short entry flows, obvious transaction types, and a clean PostgreSQL-backed data model. The app separates capture, review, and summary screens so users are not forced to think about analysis while entering a transaction. On the marketing side, the project page explains the value in plain language instead of selling a complex finance platform.
Outcome & Results & Business Validation
A focused product that lowers the barrier to tracking money
Simple UX that surfaces where money goes
Extendable codebase for future features
The result is a focused fullstack product with a clear upgrade path. It already covers core tracking behavior while leaving room for budget limits, month comparison, CSV export, and notification workflows. The important measure is not visual complexity; it is whether a user can record data consistently and see where money goes without needing a tutorial.
Constraints
- Solo build balancing product clarity with a maintainable schema
- Kept the interface minimal so non-technical users are not overwhelmed
Next Development Roadmap
The next meaningful iteration would add category-level insights, monthly comparisons, and export tools for people who want to review spending with a partner or accountant.
FAQ about Duitku
Need a High-Performance Website or Web App Like This?
Let's discuss your project goals, technical architecture, and timeline directly with Dicco Suryo Kartiko.