Nelly Seiglan
Lead Product Designer.
Building AI-native products
people trust & love.
News
- → Speaker at AI Product Day 2026
- → Writing about AI & Design on Re:Design
- → Designing AI-native products at Hexa
Selected projects
Verso
Founding Designer
Designing an AI interviewer capable of replacing human-led qualitative research while preserving structure, nuance, and trust.
500+ studies conducted using the AI interviewer.
Rose
Founding Designer
Designing a conversational layer that integrates into complex B2B websites and drives measurable engagement and conversion.
10% of visitors convert through Rose.
Kolecto
Lead Designer · Design Manager
Designing a sales module that balances financial complexity with everyday usability, while building a team able to scale with the product.
Hired and structured a 2-designer team (senior + mid), both still in role.
Milleis
Lead Product Designer
Rebuilding the app from everyday banking to full wealth management, combining clarity, usability, and premium private banking codes.
App Store rating improved from 2.7 to 4.5+ after launch.