Product Design UI UXErnesto Pérez
I design intuitive, high-performing mobile and web apps that don’t just look great but also drive engagement and business growth. With a user-first approach, I create sleek, conversion-focused experiences backed by research, wireframes, interactive prototypes, and developer-ready assets. What sets me apart? A seamless blend of design and development expertise, ensuring your app is not only visually stunning but also built for scalability and real-world impact. 🚀
What's included
UX Research & Strategy
User Personas & Journeys – A deep understanding of your audience and how they’ll interact with your app.
- Competitive Analysis – Insights to make your app stand out.
- Information Architecture – A clear, logical structure for effortless navigation.
Wireframes & User Flow
- Low-Fidelity Wireframes – A blueprint of your app’s layout and navigation.
- User Flow Diagrams – A step-by-step visual of how users move through your app.
High-Fidelity UI Design
- Pixel-Perfect Screens – A stunning, modern UI that aligns with your brand.
- Responsive & Scalable Design – Optimized for different screen sizes (mobile, tablet).
- Dark & Light Mode (If Required) – A smooth, accessible experience for all users.
Interactive Prototypes
- Clickable Prototype – A fully interactive version of your app for testing.
- User Testing Feedback (Optional) – Insights to refine the design before development.
Design System & Components
- Organized Figma Files – Ready-to-code, well-structured design files.
- Design Specifications & Annotations – Clear guidelines on spacing, fonts, colors, and interactions.
- Assets & Icons (Exported in All Formats) – SVG, PNG, WebP, and any required formats.
Post-Delivery Support (Optional)
- Collaboration with Developers – Assisting in implementation for pixel-perfect results.
- Iterations Based on User Feedback – Refinements after initial testing.
Get a High-Quality, Development-Ready App Design
Your app isn’t just another project—it’s an experience that needs to be engaging, intuitive, and conversion-focused. Let’s design something that users will love.
FAQs
My app design service includes user research, wireframing, UI/UX design, prototyping, and a developer-ready design handoff. You’ll receive a fully structured, high-fidelity design that is optimized for both usability and visual appeal.
I specialize in designing apps, ensuring a seamless and engaging user experience. However, I can collaborate closely with developers.
The timeline depends on the complexity and scope of the project. On average:
- Basic app designs take about 3-4 weeks
- Mid-sized apps take 4-6 weeks
- Large-scale apps with complex interactions may take 6-8+ weeks
To ensure a smooth process, I typically need:
- A clear brief or idea of what you want to build
- Any existing branding guidelines (logos, colors, fonts, etc.)
- Details on target users and key features
- References or examples of apps you like (if applicable)
- If you’re unsure about any of these, I can guide you through the process.
Yes! I include a set number of revision rounds in each project to ensure the final design meets your expectations. Major scope changes may require additional time and cost adjustments.
Absolutely! I don’t use templates—I craft custom, user-focused designs tailored to your brand, audience, and goals.
I primarily use Figma, for wireframing, UI design, and prototyping. I also use Miro for user flows and journey mapping.
Yes! If you already have branding elements (logos, fonts, colors), I will seamlessly integrate them into your app design for consistency.
Yes! I create a scalable design system with reusable components, typography, colors, and UI elements to ensure consistency and efficiency in development.
I provide:
- Well-organized Figma files
- A component-based design system for scalability
- Detailed annotations and specs for colors, fonts, and spacing
- Exported assets (icons, buttons, illustrations) in all necessary formats
- Direct collaboration with developers to ensure proper implementation
Ernesto's other services
Contact for pricing
Tags
Figma
Framer
Miro
Webflow
Mobile Designer
Product Designer
UX Designer
Service provided by
Ernesto Pérez Switzerland
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- Followers
Product Design UI UXErnesto Pérez
Contact for pricing
Tags
Figma
Framer
Miro
Webflow
Mobile Designer
Product Designer
UX Designer
I design intuitive, high-performing mobile and web apps that don’t just look great but also drive engagement and business growth. With a user-first approach, I create sleek, conversion-focused experiences backed by research, wireframes, interactive prototypes, and developer-ready assets. What sets me apart? A seamless blend of design and development expertise, ensuring your app is not only visually stunning but also built for scalability and real-world impact. 🚀
What's included
UX Research & Strategy
User Personas & Journeys – A deep understanding of your audience and how they’ll interact with your app.
- Competitive Analysis – Insights to make your app stand out.
- Information Architecture – A clear, logical structure for effortless navigation.
Wireframes & User Flow
- Low-Fidelity Wireframes – A blueprint of your app’s layout and navigation.
- User Flow Diagrams – A step-by-step visual of how users move through your app.
High-Fidelity UI Design
- Pixel-Perfect Screens – A stunning, modern UI that aligns with your brand.
- Responsive & Scalable Design – Optimized for different screen sizes (mobile, tablet).
- Dark & Light Mode (If Required) – A smooth, accessible experience for all users.
Interactive Prototypes
- Clickable Prototype – A fully interactive version of your app for testing.
- User Testing Feedback (Optional) – Insights to refine the design before development.
Design System & Components
- Organized Figma Files – Ready-to-code, well-structured design files.
- Design Specifications & Annotations – Clear guidelines on spacing, fonts, colors, and interactions.
- Assets & Icons (Exported in All Formats) – SVG, PNG, WebP, and any required formats.
Post-Delivery Support (Optional)
- Collaboration with Developers – Assisting in implementation for pixel-perfect results.
- Iterations Based on User Feedback – Refinements after initial testing.
Get a High-Quality, Development-Ready App Design
Your app isn’t just another project—it’s an experience that needs to be engaging, intuitive, and conversion-focused. Let’s design something that users will love.
FAQs
My app design service includes user research, wireframing, UI/UX design, prototyping, and a developer-ready design handoff. You’ll receive a fully structured, high-fidelity design that is optimized for both usability and visual appeal.
I specialize in designing apps, ensuring a seamless and engaging user experience. However, I can collaborate closely with developers.
The timeline depends on the complexity and scope of the project. On average:
- Basic app designs take about 3-4 weeks
- Mid-sized apps take 4-6 weeks
- Large-scale apps with complex interactions may take 6-8+ weeks
To ensure a smooth process, I typically need:
- A clear brief or idea of what you want to build
- Any existing branding guidelines (logos, colors, fonts, etc.)
- Details on target users and key features
- References or examples of apps you like (if applicable)
- If you’re unsure about any of these, I can guide you through the process.
Yes! I include a set number of revision rounds in each project to ensure the final design meets your expectations. Major scope changes may require additional time and cost adjustments.
Absolutely! I don’t use templates—I craft custom, user-focused designs tailored to your brand, audience, and goals.
I primarily use Figma, for wireframing, UI design, and prototyping. I also use Miro for user flows and journey mapping.
Yes! If you already have branding elements (logos, fonts, colors), I will seamlessly integrate them into your app design for consistency.
Yes! I create a scalable design system with reusable components, typography, colors, and UI elements to ensure consistency and efficiency in development.
I provide:
- Well-organized Figma files
- A component-based design system for scalability
- Detailed annotations and specs for colors, fonts, and spacing
- Exported assets (icons, buttons, illustrations) in all necessary formats
- Direct collaboration with developers to ensure proper implementation
Ernesto's other services
Contact for pricing