About Us

We’re the people behind Sweet Lava

Sweet Lava is a creative collective of design enthusiasts, skilled programmers, and industry specialists. Our team is built around three coordinators and brand founders: Antonina and Jerzy, designers educated at the Academy of Fine Arts; and Piotr, an experienced developer. For every project, we carefully select qualified collaborators to perfectly match the project’s requirements, delivering thoughtful and high-quality digital products.


Meet our team leaders

We always start by carefully listening and thoroughly understanding your specific business goals. Effective user research paired with a detailed UX audit helps us deliver tailored solutions. Well-thought-out information architecture and a carefully planned web design system ensure intuitive accessibility and a unified, smart UI across your entire digital product.

Antonina Jasińska

Antonina Jasińska

UX, UI Head designer

Antonina is a passionate designer who graduated in Graphic Design at the Academy of Fine Arts and specializes in UX/UI and brand visual identities. She loves turning complex problems into elegant, user-friendly solutions. Antonina shares her passion for design by teaching students at the ISZiD of UKEN and at the Faculty of Humanities of AGH University.

Jerzy Koenigshaus

Jerzy Koenigshaus

Product Head Design

Jerzy is a designer who graduated from the Faculty of Graphic Arts at the Academy of Fine Arts in Katowice
In his professional work, he focuses on clear design language, functional UX, and consistent visuals. He places high value on intuitive solutions, logical interfaces, and meaningful aesthetics. Thanks to his strong background in intermedia, user interaction with the product is a key element in all his 2D/3D projects.

Piotr Sember

Piotr Sember

Head Developer

The tech mind behind Sweet Lava, Piotr has extensive programming experience rooted deeply in web services and applications. He approaches projects with strong analytical thinking, always precise and focused both on solid architecture and web design. He manages development teams, ensuring our code is robust, efficient, and clean. Always learning, relentlessly curious—and devoted to creating seamless digital experiences.

Your perfect match

We believe the best work happens when passion meets experience—we carefully select the members of our creative teams individually. Our collaborators include talented industry specialists, senior designers, developers, illustrators, copywriters, SEO-experts and many more.

dr Katarzyna Cichecka
senior graphic designer

Agnieszka Wróblewska
branding designer

Tomek Prokop
photographer

Natalia Czekaj
copywriter

dr Michał Hyjek
VR, AR, MR, XR specialist

Our values

Communication

We are convinced that effective communication in business is the foundation of lasting relationships and valuable projects.


That’s why we prioritize openness – we speak clearly about budgets and deadlines. A smooth flow of information allows us to avoid misunderstandings and build cooperation in a transparent way, leading to long-term partnerships and truly successful projects.

People

We build teams of specialists dedicated to delivering projects at the highest level.

Each team member brings the right expertise to ensure top-quality results. We also focus on maintaining a positive atmosphere and mutual respect, which supports effective collaboration and the best possible outcomes.”

Relationships

Business relationships and trust are at the core of our work.

We value partnerships based on clear goals, openness, and mutual respect. We strive for positive communication with both clients and team members, creating strong, lasting relationships built on trust.

Over 20 years of doing what we love

After two decades in the digital world, we remain driven by curiosity and the simple joy of crafting exceptional digital products. Whether creating websites, web apps, visual identities, or ecommerce solutions, we approach each assignment enthusiastically, responsibly, and thoughtfully.

Got an idea for your digital product?

Or maybe just some questions?
We’re happy to help you achieve your goals.