hozzy - Personal budget management app
hozzy - Personal budget management app
hozzy - Personal budget management app
Role
Role
Lead UI/UX Designer
Lead UI/UX Designer
Team
Team
1 Developer
1 Designer
Working with
1 Developer
Year
Year
2025
2025
DELIVERABLES
DELIVERABLES
Cross-platform UI Design
Interactive Prototype
Design System
Information Architecture
Cross-platform UI Design
Interactive Prototype
Design System
Information Architecture
To validate the user experience, I developed a high-fidelity interactive prototype that showcases the core financial flows. The focus was on creating a 'stress-free' interaction model, allowing users to navigate through their expenses and savings with ease and speed.
To validate the user experience, I developed a high-fidelity interactive prototype that showcases the core financial flows. The focus was on creating a 'stress-free' interaction model, allowing users to navigate through their expenses and savings with ease and speed.
To validate the user experience, I developed a high-fidelity interactive prototype that showcases the core financial flows. The focus was on creating a 'stress-free' interaction model, allowing users to navigate through their expenses and savings with ease and speed.


Hozzy is built for versatility. The mobile version is optimized for 'on-the-go' expense tracking, while the desktop dashboard provides a powerful command center for long-term financial planning. I ensured that despite the different screen sizes, the data visualization remains consistent and easy to interpret
Hozzy is built for versatility. The mobile version is optimized for 'on-the-go' expense tracking, while the desktop dashboard provides a powerful command center for long-term financial planning. I ensured that despite the different screen sizes, the data visualization remains consistent and easy to interpret



Managing a budget can be overwhelming, so the mobile UI is designed to minimize cognitive load. By using a clean, dark-themed interface with high-contrast accents, I've prioritized the most critical data-remaining budget and recent transactions-to give users instant clarity on their financial status.
Managing a budget can be overwhelming, so the mobile UI is designed to minimize cognitive load. By using a clean, dark-themed interface with high-contrast accents, I've prioritized the most critical data-remaining budget and recent transactions-to give users instant clarity on their financial status.
Systemic Approach
Systemic Approach
Systemic Approach








A scalable Design System was essential for this collaboration. I built a comprehensive library of reusable components, a strict spacing system, and a defined color palette. This not only ensured visual harmony but also significantly accelerated the development process, allowing for a seamless hand-off to the engineering side.
A scalable Design System was essential for this collaboration. I built a comprehensive library of reusable components, a strict spacing system, and a defined color palette. This not only ensured visual harmony but also significantly accelerated the development process, allowing for a seamless hand-off to the engineering side.
Currently, Hozzy is in the active development phase. Working closely with a developer, I am refining the final interactions and preparing the assets for the upcoming launch. Our goal is to deliver a robust, secure, and user-friendly tool for personal wealth management.
Currently, Hozzy is in the active development phase. Working closely with a developer, I am refining the final interactions and preparing the assets for the upcoming launch. Our goal is to deliver a robust, secure, and user-friendly tool for personal wealth management.
2026 ® DAMIAN MIKOŁAJEK
2026 ® DAMIAN MIKOŁAJEK