App Prototype by Carolina Díaz

App Prototype

Carolina Díaz

Contact for pricing

About this service

Summary

I offer end-to-end app design services, from user flow planning and wireframes to high-fidelity UI/UX design and interactive prototypes. What makes my approach unique is the balance of strategy and creativity—I focus on designing intuitive, brand-aligned experiences that are not only beautiful but also functional and user-centered, ready for seamless handoff to developers.

Process

🔄 App Design Process

Discovery & Strategy We begin with a deep dive into your app idea, goals, target users, and market landscape. This includes a brief or strategy session to clarify your app’s purpose and positioning.

User Flow Mapping I map out the core user journey, identifying key screens and actions to ensure a smooth, intuitive experience. This helps define the structure before diving into visuals.

Wireframing Low-fidelity wireframes are created to establish layout, functionality, and screen hierarchy. These act as a visual blueprint and ensure the user experience is thoughtfully planned.

Moodboard & Visual Direction A curated board of colors, typography, and interface styles is shared to align on the look and feel of the app before design begins.

UI Design (High-Fidelity Mockups) I design polished, brand-aligned screens with attention to detail—colors, typography, icons, spacing, and responsiveness. The result is a cohesive, intuitive interface ready for development.

Interactive Prototype A clickable prototype (using tools like Figma or Adobe XD) is built so you can test and experience the app’s flow and interactions before coding begins.

Design Handoff & Documentation I prepare a complete design system, style guide, and developer-ready files. This includes screen assets, spacing rules, font usage, and component documentation to ensure a smooth handoff to developers.

Feedback & Final Tweaks One or two rounds of revisions are included to refine the designs based on your feedback or user testing insights.

Post-Design Support I remain available for clarifications, design export tweaks, or dev support questions to ensure your app launches smoothly with consistent visuals.

What's included

Project Brief & Technical Specifications
A document outlining app goals, core features, user personas, platforms (iOS/Android/Web), and technical requirements. This sets the foundation for development.
User Flow & Wireframes
Visual diagrams and low-fidelity screens that map out the app’s structure and how users will navigate from screen to screen.
UI/UX Design
High-fidelity, fully designed app screens tailored to your brand, with a focus on intuitive, user-friendly interfaces. Includes both light and dark modes if needed.
Interactive Prototype
A clickable prototype that simulates the user experience before development begins—perfect for testing and early-stage feedback.

Example projects

Gorilla Fit UI Design

Vitality Hub Logo and UI Design

HydraSkin App Design Concept

Recommendations

(4.8)

Adrean Boyadzhiev

Client • Apr 25, 2024

Recommended

I hired Carolina for a website redesign and copy improvement project. Her professionalism and expertise are evident from the beginning. She understood my objectives, delivered exceptional designs, and proactively suggested improvements.