Delight

Science-Based Solution for Metabolic Syndrome

and Sustainable Weight Loss

Role

UX/UI

Year

2019-2026

Overview

Delight is a digital health platform designed to help users improve focus and manage metabolic health through behavior change, emotional awareness, and personalized guidance.

I designed an interactive product demo and landing page to communicate the product’s value to investors — translating a complex, science-based method into a clear and engaging digital experience.

Market research

Understanding the Market

Before designing, I conducted a competitive analysis of leading health and behavior-change apps:

Noom

Levels

Keto Burn

Whoop

Lifesum

BetterMe

Whoop

Lifesum

BetterMe

Calory iOS app

WeightWatchers

What I found out

  • Most apps focus on tracking (food, weight, glucose) but lack emotional context.

  • Progress is shown as numbers, not meaningful personal journey

  • AI features are either hidden or feel generic

  • Behavior change is often data-heavy but not reflective

Opportunity

Position Delight as a mind–body system, not just a tracking tool.

Defining the Product Focus

After research, the core flows were defined, that would communicate the product’s uniqueness:

Emotional awareness (mood tracking)

Structured learning (courses + mentor)

Data reflection (health journey)

Continuous engagement (AI assistant)

Progress over time (habit & behavior change)

The goal was to connect data + emotion + guidance into one experience.

Wireframing

Designing the Core Experience

Designing the Core Experience

To translate the product into a clear experience, the design focused on a few key moments that best express its core idea:

connecting emotion, behavior, and data into one system.

Instead of designing all possible features, the wireframes highlight the flows that demonstrate how the product works in practice.

To translate the product into a clear experience, the design focused on a few key moments that best express its core idea:

connecting emotion, behavior, and data into one system.

Instead of designing all possible features, the wireframes highlight the flows that demonstrate how the product works in practice.

Home & AI Assistant
Continuous Engagement

  • Calendar-based home that encourages habit formation

  • “My Journey” framing creates emotional ownership

  • AI detects patterns and prompts timely reflection

Creates a system that feels personal, responsive, and alive

Mood Tracking
Turning Emotions into Data

  • Simple emotional input with clear visual cues

  • Intensity slider supports more accurate self-reporting

  • Reflection input adds personal context

Transforms subjective feelings into meaningful data

Course Experience
Guided Change

  • Structured weekly lessons create a clear learning path

  • Reflection prompts connect content to personal experience

  • Mentor presence (“Guru”) adds guidance and support

Makes behavior change feel guided and achievable

Health Journey
Making Data Understandable

  • Combines emotional, behavioral, and physiological data

  • Visualizes patterns across time

  • Highlights cause-and-effect relationships

Turns complex data into clear, actionable insight

Visual Language

From Logo to Interface

From Logo to Interface

The circular shapes developed from the logo became a core visual element throughout the app.
They evolve from simple brand marks into a flexible system used across screens — from onboarding to interactions and data visualization.

Landing Page Communicating the Product

Landing Page Communicating the Product

Accompanying the prototype, a landing page was designed to clearly communicate the core idea of the product. It presents the Delight method in a simple and structured way, combining visual storytelling with key concepts to explain how emotion, behavior, and data work together. The goal was to create immediate understanding while also establishing trust before entering the app experience.

Let’s connect

MAIL

alina@rachlewski.com

connect

LinkedIn

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© 2026 · Designed by Alina Rachlewski

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