Efevoo app

Process

The design process focused on continuous iteration and close collaboration with technical and business teams.

Key activities included:

  • Defining and refining core mobile user flows

  • Designing UI patterns optimized for mobile interaction

  • Iterating designs based on stakeholder feedback and technical limitations

  • Collaborating closely with developers to ensure smooth implementation

The approach prioritized practicality and speed while maintaining strong UX foundations.

Data & Insights

Product decisions were informed using behavioral insights from tools such as Lucky Orange and internal product data.

These insights helped:

  • Identify key interaction patterns within the app

  • Understand which features received the most engagement

  • Inform UX improvements and interface adjustments

  • Support data-informed design decisions without formal usability studies.

Project Overview

Efevoo App is a mobile fintech application designed to support digital payment flows and financial interactions for end users.

The project focused on improving usability, clarity, and visual consistency within a mobile-first experience, while aligning with business and product goals in a real fintech environment.

Industry: Fintech
Platform: Mobile App

My Role UX/UI Design Manager & Product Designer

I was responsible for UX/UI design and product decisions across the Efevoo mobile app, working closely with founders, developers, and stakeholders.

My responsibilities included:

  • Defining UX strategy for mobile payment flows

  • Designing user flows and mobile interfaces

  • Ensuring visual consistency across app features

  • Collaborating with developers during implementation

  • Supporting product evolution through data-informed decisions

The Challenge

Designing a mobile fintech experience required balancing:

  • Complex financial interactions

  • Ease of use on small screens

  • Clear visual hierarchy and feedback

  • Business and growth requirements

The app needed to remain intuitive and trustworthy while evolving alongside product and technical constraints.

Outcome

The final design solutions:

  • Improved clarity and usability across key mobile payment flows

  • Strengthened visual consistency within the app

  • Supported ongoing product growth and feature expansion

  • Provided a scalable UX foundation for future iterations