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Sakukuin App

A personal finance mobile app built to help users track spending, income, and savings goals with a simpler and more secure day-to-day experience.

Project summary

What this project is solving

Sakukuin is a mobile finance app designed to make personal money tracking feel more practical, organized, and accessible for everyday users.

Delivery highlights

  • The app allows users to record income and expenses, monitor financial activity in one place, and review interactive summaries based on category or time period.
  • Visual reporting helps users understand spending habits more clearly and make better financial decisions over time.
  • It also includes savings-goal features, secure access controls such as PIN and biometric authentication, and a lightweight local data setup using Hive.
  • From a client perspective, this project shows my ability to build mobile product experiences that combine usability, feature clarity, and trust-focused details for real personal workflows.

Implementation notes

The app allows users to record income and expenses, monitor financial activity in one place, and review interactive summaries based on category or time period. Visual reporting helps users understand spending habits more clearly and make better financial decisions over time.

It also includes savings-goal features, secure access controls such as PIN and biometric authentication, and a lightweight local data setup using Hive. From a client perspective, this project shows my ability to build mobile product experiences that combine usability, feature clarity, and trust-focused details for real personal workflows.

Rafi Ubaid Putra

Designing and shipping premium AI chatbot platforms with strong product judgment and fullstack execution.

Available for selected engagements in conversational AI, multi-model systems, and modern web products built with clarity, reliability, and production-ready thinking.

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