EcoTrack
Sustainable Habit Tracker
A mobile-first habit tracker focused on environmental impact. Designed the entire product flow from onboarding to daily tracking, resulting in a 40% increase in user retention.
Freelance Product Designer
I create intuitive and impactful digital experiences that connect people with products they love. Every interaction matters.
Selected Work
A curated selection of recent projects across product design, design systems, and user experience strategy.
Sustainable Habit Tracker
A mobile-first habit tracker focused on environmental impact. Designed the entire product flow from onboarding to daily tracking, resulting in a 40% increase in user retention.
Enterprise Design System
Built a scalable design system for a Fortune 500 company. Created over 60 reusable components and established documentation that reduced design-to-dev handoff time by 50%.
Modern Banking App
Redesigned the core banking experience for a digital-native neobank. Simplified complex financial workflows and introduced a clean visual language trusted by 2M+ users.
My Process
A proven framework refined over years of shipping products across startups and enterprises.
I immerse myself in your world. Through stakeholder interviews, user research, and competitive analysis, I uncover the real problems worth solving.
With insights in hand, I define the product vision, map user journeys, and prioritize features that align business goals with user needs.
From wireframes to high-fidelity prototypes, I craft interfaces that feel effortless. Iterative testing ensures every decision is validated.
I prepare production-ready specs, collaborate closely with engineers, and ensure the final product matches the vision pixel for pixel.
About Me
I am Teemo Jack, a product designer with over 8 years of experience shaping digital products across fintech, sustainability, and enterprise domains.
My work sits at the intersection of business strategy and human behavior. I believe the best design is invisible — it guides users naturally, builds trust, and creates lasting value.
When I am not designing, you will find me exploring typography, contributing to open-source design tools, or hiking to clear my head.