Ingrid Kart
ProjectsContactES
UX/UI design / web development / mobile app development / AI workflows
What I ship

UX/UI design, digital products, websites, mobile apps, and automation systems designed to launch with clarity.

Best fit

Teams that need one person to handle product, landing pages, prompts, Markdown instructions, and launch delivery.

How I collaborate

I can step in at strategy, design, or end-to-end development level, with a focus on launching, structuring, or improving a product without fragmenting the process.

Latest work

Expertise

My work combines strategy, design, and technical delivery. I define the experience and message first, then turn that into an interface, a website, or a product, and finally shape the system that helps the team produce faster without losing quality or judgment.

Frontend & Development

HTML5 CSS3 JavaScript (ES6+) Flutter & Dart Astro Responsive Web Development SEO Firebase Node.js & Cloud Functions Claude Agents Prompt Engineering GitHub Copilot

Design & Product

UX Research UI Design Design Systems Figma Adobe Creative Cloud Accessibility (WCAG) Usability Testing Professional Photography Composition & Color Theory

What usually needs clarifying before we start

These are the questions that tend to come up when a team needs to decide whether I fit the strategy, design, development, or full delivery side of a project.

Do you work on existing projects?

Yes. Not every project starts from scratch. I can also improve products that are already live: reviewing the user experience, redesigning interfaces, optimizing performance, or implementing new features without rebuilding everything.

Can you help even if I only have an idea so far?

Yes. I can get involved from the earliest stages of a project, helping define the strategy, information architecture, and core features before design or development begins.

Do you work with small businesses?

Yes. I work with both startups and small businesses that need one person who can combine strategy, design, and development without relying on several separate profiles.

Do you build apps for both iOS and Android?

Yes. I build mobile apps with Flutter, which makes it possible to maintain a single codebase for both platforms without giving up a native-feeling experience.

Can you integrate external tools and services?

Yes. I regularly work with APIs and services such as Stripe, Firebase, Google Maps, and authentication systems. If your project needs to connect with other platforms, I can assess the best way to do it.

Do you also improve website performance?

Yes. I care that a website is not only visually strong, but also fast and efficient. I optimize areas such as load times, images, content structure, and the mobile experience.

What kind of projects do you take on?

Mainly digital products, mobile apps, web platforms, marketplaces, conversion-oriented landing pages, and projects where design and implementation should be part of the same solution.

Do you work with teams or also with individual clients?

Both. I can join existing teams or collaborate directly with companies and professionals who need to develop a complete product.

What happens after launch?

It depends on the project. I can handle small adjustments, develop new features, or support the product as it evolves when needed.

Why work with you instead of hiring several different profiles?

Because I can support a project from strategy through launch. That reduces the need to coordinate different specialists and helps keep a coherent vision across product, design, and development.

What is a project with you usually like?

We usually start by understanding the problem and defining goals. From there, we work through strategy, design, and implementation, sharing progress continuously so decisions are validated during the process, not only at the end.

Let's Talk

Looking for someone to design AND develop your product? Available for full-time roles, freelance projects, or collaborations. Remote/hybrid from Barcelona.