Rosina PissacoProduct Designer that moves the metrics that matter

16 years across fintech, SaaS, and enterprise platforms, from onboarding conversion to retention systems that scale.

I design end to end, from research and product strategy to interaction design, prototyping, and delivery.

What I’ve been working on:

NestEggFintech · Research-led · B2B2C

Research showed that trust, not eligibility, was driving borrower drop-off. The findings changed the product and roadmap.

60% → 50% drop-off

Global App TestingML & Automation · B2B SaaS

Designed transparent automation that Test Managers could trust, replacing spreadsheet-heavy workflows while keeping people in control.

8 hours saved per Test Manager each week

SpokedAI · Mobile · 0→1

Made personalised training approachable for beginners without removing the detail and control experienced cyclists relied on.

+22% new-user retention

HatchsterConsumer · Mobile

Made group lottery play clearer and more social, with visible progress, winnings and fees.

+30% retention

SongclipConsumer · Mobile · API

Turned 50 million licensed music clips into a faster way to discover, preview and share the right moment.

21% shorter find-and-share time