Zsolt Kacso. I design and build interactive interfaces for startups.

Clients backed by YC, $20M+ raised.Work with me

Aphelion

Aphelion

Oct 2026

A full launch page: an astronaut tumbles past an eclipsed planet as you scroll.

  • Full landing page
Abyssal Visitor

A deep-sea creature that swims around the page and follows your cursor.

Vine Overgrowth

Living vines grow over a moving landing page and reach for your cursor.

Surface Dissolve

A landing page that curls like paper and dissolves into smoke as you scroll.

    Dot Sphere Card

    A sci-fi card whose sphere of dots turns to watch you, with asteroids on hover.

    Glass Hero

    Glass Hero

    May 2026

    A hero section behind shards of real glass that bend and split the light.

      Pendant Lamp

      Pendant Lamp

      Jul 2026

      A swinging lamp lights up a dark landing page. Grab it and throw it.

        Action Wheel

        Action Wheel

        Jul 2026

        A game-style radial menu: hold to open it, flick toward an action, let go.

        Cuboid Chain

        Cuboid Chain

        Jun 2026

        A row of 3D blocks rolling in a wave, each face carrying a product card.

        Trace Cards

        Trace Cards

        May 2026

        Cards that tilt toward your cursor and trail glowing copies of themselves.

        Pattern Cards

        Three bold feature cards with dot-pattern art, built from a Figma layout.

        Twisting Ribbons

        A row of ribbons twisting in sequence, drawing shapes in the gaps between them.

        Dot Form 3D

        Dot Form 3D

        Apr 2026

        A form that lifts into 3D when you click it; your words rise out of a field of dots.

          Shader Deck

          Shader Deck

          Apr 2026

          Slides orbit through a glowing portal as you scroll.

            Code Slice Hero

            A landing page that shatters into tiles to reveal a live terminal underneath.

              Dot Phone Carousel

              Screens glide behind a phone and scan into it as you flip through them.

              Cursor Nav

              Cursor Nav

              Apr 2026

              Click and your cursor blooms into a 3D menu you steer by moving up and down.

              Particle Phones

              As you scroll, a cloud of particles snaps into each new phone screen.

              Dot Hover Cards

              A page drawn in dots: hover to light up a card, click to bring it into focus.

              Curtain Sidebar

              Peel the page back like paper from the left edge to reveal the sidebar.

                Mobius Strip

                Mobius Strip

                Apr 2026

                A landing page wrapped around a Möbius strip. Scroll to travel along it.

                  Shader Cards

                  Shader Cards

                  Apr 2026

                  A landing page that assembles itself out of flying particles as you scroll.

                    HTML in Canvas

                    A portal follows your cursor and reveals a clean interface inside a particle field.

                      Shape Cards

                      Shape Cards

                      Apr 2026

                      Generated card art: layered shapes and glass accents in curated palettes.

                      Viewport Transition

                      A flat marketing page that unfolds into a glowing 3D wireframe world.

                      Folder Gallery

                      Click a folder and its photos fly out into a grid. Click again to call them back.

                      Clay Toggle

                      Clay Toggle

                      Mar 2026

                      A soft clay toggle switch that squishes when you click it.

                      Morph Blob

                      Morph Blob

                      Mar 2026

                      Soft blobs that drift, merge and slip away from your cursor.

                      Neural Burst

                      Neural Burst

                      Mar 2026

                      A 3D network of labelled nodes drifting in space. Hover and click to explore.

                      Creativity Dial

                      A dial for AI creativity: drag from precise to wild and the particles follow.

                      Elastic Bars

                      Elastic Bars

                      Mar 2026

                      Rows of bars that bend like rubber around your cursor.

                      Microchip Viewer

                      A 3D microchip you can spin around and take apart, layer by layer.