Quiet design for complex domains.

About me

Yusuf Siyanbola

Yusuf Siyanbola

Product Designer

Product Designer in Berlin, with roots in International Business and Engineering. I turn complex systems into products that scale — from enterprise data architectures to clinical AI for heart failure.

Work experience

I work as a partner to engineering, product, and founding teams — treating design as a driver of growth, not a layer of polish.

  • 2025 — Now

    Freelance Product Designer at Cobrainer

    Architected a scalable design system for AI-driven skills intelligence, reducing UI debt by 70%.

  • 2024 — 2025

    Freelance Product Designer at Jam

    Designed gamified AI coaching and autonomous agents, returning 4h/week in productivity to sales teams.

  • 2023 — 2024

    Product Designer at Noah Labs

    Designed an accessible AI ecosystem for proactive cardiology, optimized for elderly patients and clinical trials.

  • 2022 — 2023

    Product Design Intern at Rex

    Led the 0-to-1 design of both the pet health app (B2C) and the clinical OS (B2B) to scale clinic operations.

Skills

Product Design

Research, wireframing, UI, usability testing, dev handoff

Design Systems

Component libraries, tokens, documentation, adoption

Strategy

Product roadmaps, prioritization, GTM

AI & No-Code

AI-assisted development, vibe coding, prototyping, Framer & Webflow

Beyond the screens

Born in Nigeria, sharpened in the US, building in Germany. I travel to stay curious, argue world events over coffee, and find clarity by the ocean.

Cannes — Louis Vuitton storefrontLouvre — Mona LisaPetit PalaisEiffel Tower at duskVintage Porsche art print
Contact

Let's build something together.

Yusuf Siyanbola
Built in Berlin   © 2026