Öncel Cebeci
DESIGNER
sisu-cover.jpg

Sisu

Mobile App · Social

An anonymous, voice-first dating platform designed to make conversations more open and genuine.

Lead Product Designer — Shaped simple, supportive user flows and interface, carrying the product from idea to release.

We approached the UX with a focus on speed and clarity, cutting steps and keeping actions predictable.

We approached the UX with a focus on speed and clarity, cutting steps and keeping actions predictable.

A short signup flow reduced friction and let users experience the voice-driven concept right away.

A short signup flow reduced friction and let users experience the voice-driven concept right away.

The interaction model was built around voice recordings instead of photos, prioritizing tone and personality over appearance.

The interaction model was built around voice recordings instead of photos, prioritizing tone and personality over appearance.

We built onboarding around prompts, so questions set the tone for interactions right from the beginning.

We built onboarding around prompts, so questions set the tone for interactions right from the beginning.

Message history was designed to evolve into a friends list after repeated exchanges, adding a sense of progression to the UI.

Message history was designed to evolve into a friends list after repeated exchanges, adding a sense of progression to the UI.

Material Design principles guided the interface, with simple structures and recognizable patterns making navigation easy to follow.

Material Design principles guided the interface, with simple structures and recognizable patterns making navigation easy to follow.

Reactions were designed as simple emojis, giving users a playful way to respond while keeping interactions effortless.

Reactions were designed as simple emojis, giving users a playful way to respond while keeping interactions effortless.

The final system balanced simplicity, anonymity, and playfulness, with a voice-first design that encouraged genuine conversations through thoughtful UI.

The final system balanced simplicity, anonymity, and playfulness, with a voice-first design that encouraged genuine conversations through thoughtful UI.