Fintech • Koyfin ($6M SEED)
How a 2-Year Partnership Scaled KOYFIN Across Web & Mobile
Designing a high-density mobile app from scratch, auditing legacy web features, and deploying a unified design system.
MOBILE APP LAUNCHED • 500K+ USERS
The Challenge
The Product Was Growing Faster Than the Experience
High-intent buyers drop off when interfaces feel complicated. Over a 2-year partnership, we eliminated layout friction to turn Koyfin’s dense analytical data into a seamless cross-platform experience.
Product Strategy & Execution
Two Years on the Front Lines of Core Feature Development
Mobile Architecture (From Scratch)
Designed iOS/Android from the ground up for complex data.
Core Feature Audits
Refactored previous legacy features to improve daily retention and workflow speed.
Unified Design System
Multi-platform tokens to eliminate development debt.
Continuous Feedback Loops
Embedded for 24 months with founders and power users.
Proven Results
Design Systems and Audits to Retain 500K+ Users.
Scaled from initial layouts to high-retention usage.
The dual-token system keeps web & mobile perfectly aligned.
Rapid adoption driven by native zero-to-one design.
Let’s discuss your product
Ready to Turn Your UX Friction Into a Pipeline Advantage?
Let’s partner to audit your legacy workflows, optimize your core features, and build design systems that scale your conversion.