
Design and technology, with people behind it.
We are Kairen Studio, founded by Karine Vasco and Christian Alves to bring user experience, design and development together. We build websites, online stores and digital products, considering how each choice helps a business present itself, connect with customers and offer a clear experience to its visitors. Our work combines two perspectives: care for the people who will use the product and attention to the technology that makes it work.
Explore our projects




How we work
Before designing a screen or choosing a technology, we seek to understand the business, its audience and the problem the project needs to solve. This context guides content organization, navigation and the features that make sense for each case. Design and development work together throughout the project: visual decisions need to work in practice, and technical solutions need to be straightforward for the people using them.
That care extends to everyday tasks: finding information on a phone, filling out a form or completing a purchase. We consider the clarity of the text, how interfaces behave across screens and how the product performs. We also think about future updates and features, so the decisions made today leave room for needs that emerge later.
Explore our projectsWe build our own ideas, too.
Alongside client projects, we develop our own products, including Zapifiq and Carnier. This puts us on the other side of the table, deciding what to build, which needs to prioritize and how to keep a product moving forward.
Explore our productsLet's build together
Tell us what you want to build or improve. We can help define the next steps for your website, online store or digital product.

