Transforming Cardiac Care with Remote Web Technology.

Rhythm Management Group is a remote cardiac monitoring company that supports cardiology and electrophysiology teams by delivering real-time insights from pacemakers, defibrillators, heart-failure monitors, and implantable loop devices. I worked on tools that streamline how physicians and health systems receive and act on patient data, improving speed, clarity, and overall quality of care.

$1.2M

Production savings

$1.2M

Production savings

↑↑

Design and Development Speed

↑↑

Design and Development Speed

↑↑

front-end development efficiency

↑↑

front-end development efficiency

Problem

1.Fragmented component library causing inconsistent UI and slower development

2. No responsive framework, making mobile scaling difficult and requiring major UI rework

3.Low user adoption due to usability issues and inconsistent experience

Project Milestones

Key milestones that shaped the project and ensured steady progress from discovery to delivery.

Phase 1

UX Research & discovery

Phase 2

Wireframing and user testing

Phase 3

Prototyping and validation

Phase 4

Design System Creation and Documentation

Phase 5

Implementation

Phase 6

QA and Iteration

New product launched with a solid design system in place — a strong foundation for continuous testing and improvement.

Key Web Application Improvement Case Study

User Personas

User Behavior Analysis Results (Past 6 Months)

Findings:

1. Unintuitive user experience
2.Not optimized for screens under 1400px
3.Users spend an average of 73 minutes per day manually reviewing over 200 patients with no disease indicators

Low-fidelity wireframes (New Layout)

The main focus is to create a scalable interface layout and boost feature adoption.

Fast Review Mode - foundation for future Ai Integration (Low-fidelity)

The new fast review mode simplifies the interface by removing unnecessary elements and focusing on data analysis. Users can mark all patients with no disease indicators as “reviewed” by simply scrolling and saving, improving efficiency and enabling quicker decision‑making.

NEW patient profile page (Low-fidelity)

Setting up the foundation - Design System

New Branding

High-fidelity wireframes and prototyping

Patient Management Page

Patient Management Page - Fast Review Mode

Patient Profile

Patient Profile - Historical Data

Project results

  1. Reduced development and training costs

  2. Boosted frontend development speed by 60%

  3. Doubled design development speed and improved design consistency

  4. Enhanced brand loyalty

  5. Cut average user time spent reviewing patient data by 70%, from 73 min to 21.9 min per day

  6. Established a strong foundation for future scalability and mobile app development