Alfie Martin

Grammarly

Product Design & Growth Experiments for DTC Mobile & Web

RoleLead Product Designer
Grammarly Product Design Interface

Project Overview

Led comprehensive product design and growth experimentation initiatives for Grammarly's direct-to-consumer applications, focusing on improving user activation, engagement, and long-term retention across mobile and web platforms.

User Activation

Designed onboarding flows and first-time user experiences to reduce time-to-value and increase feature adoption.

Growth Experiments

Conducted A/B tests and multivariate experiments to optimize conversion funnels and user engagement metrics.

Retention Strategy

Developed features and experiences to improve long-term user retention and reduce churn rates.

Key Achievements

Measurable improvements in user experience and business metrics

Design Impact

Improved User Activation

Redesigned onboarding experience resulted in 23% increase in user activation within first 7 days.

Enhanced Feature Discovery

New UI patterns increased feature adoption rates by 35% across premium features.

Reduced Churn Rate

Retention-focused design improvements led to 18% reduction in monthly churn.

Grammarly Mobile Interface Design

Design Process

Data-driven approach to product design and experimentation

Research

User interviews, analytics analysis, and competitive research to identify opportunities.

Ideation

Collaborative workshops and design sprints to generate and validate solution concepts.

Prototyping

Rapid prototyping and user testing to refine designs before development.

Testing

A/B testing and performance monitoring to measure impact and iterate.

Tools & Technologies

Modern design and experimentation stack

Design Tools

Figma

Design systems and collaborative prototyping

Principle

Interactive prototypes and animations

Analytics & Testing

Amplitude

User behavior analytics and cohort analysis

Optimizely

A/B testing and feature flagging

Learn More

Explore Grammarly's current product and see the impact of design improvements

Visit Grammarly