UI Modernization for an Enterprise Internal Platform

2021 | UI Design

Sketch, Zeplin, Jira, Trello


 

Problem

Polaris was a powerful internal tool used by multiple teams, but its interface had become outdated, cluttered, and difficult to navigate. Users struggled with:

  • Dense screens and inconsistent layouts

  • Old UI patterns that made tasks slow

  • No light or dark mode options

  • Elements that did not scale with expanding features

  • A lack of a cohesive design system across the product

The challenge was to modernize the experience, simplify workflows, improve readability, and create a flexible interface that could grow with the product.

 

Context

Polaris supported internal data operations and decision-making. Many users interacted with it daily, so small usability issues had a disproportionate impact on productivity.

The product needed:

  • A visual refresh

  • A cleaner, more intuitive layout

  • A unified design system

  • Scalable components

  • Better visual hierarchy for data-rich pages

My Role

As the Product Designer, I owned:

  • UX audits and heuristic analysis

  • Wireframes and redesigned layouts

  • High-fidelity UI for both light & dark mode

  • Establishing and maintaining a design system in Sketch

  • Collaboration with the CDO, CTO, and engineering

  • Delivering developer-ready handoff files

I acted as the bridge between product leadership and engineering, ensuring design decisions aligned with both feasibility and long-term scalability.

Users

Primary Users:

  • Operations teams

  • Internal analysts

  • Product and support teams

User Needs:

  • Clean data presentation

  • Reduced cognitive load

  • Clear navigation

  • Consistent UI patterns

  • Dark mode for extended daily use

User Sign Up

User Register / Login

What I Did

1. Conducted a UI/UX audit

  • Identified inconsistencies

  • Mapped friction points

  • Highlighted areas with poor readability

2. Created wireframes for improved layouts

  • Simplified navigation

  • Introduced visual hierarchy

  • Reorganized key sections for clarity

 

3. Designed high-fidelity mockups

  • Modern, clean interface

  • Better spacing, padding, and typography

  • Componentized UI elements

4. Designed both light and dark modes

  • Ensured visual balance

  • Adapted color tokens for accessibility

  • Created a mood-appropriate UI for different work environments

5. Built and maintained the design system

  • Component library in Sketch

  • Button styles, typography scales, card patterns, tables, forms

  • Tokens for light/dark mode

  • Documented usage guidelines

6. Collaborated with CDO, CTO & developers

  • Weekly check-ins to validate requirements

  • Adjusted designs based on tech constraints

  • Delivered pixel-perfect assets

Old vs New Designs

Old Design

  • Cluttered screen layouts

  • Inconsistent spacing

  • Outdated colors and icons

  • Dense, hard-to-read data tables

  • No visual hierarchy

New Design

  • Modern, minimal visual language

  • Clear separation of content

  • Improved data readability

  • Refined spacing + typography

  • Scalable components from the design system

  • Light & dark mode versions

 

Notebook - Custom Design

Old Design / Wireframe

New Design / Mockup

 
 
 

Custom Features

 

Stakeholder Canvas - Custom Design

Old Design / Wireframe

New Design / Wireframe

 

Light & Dark Mode Design

Light Mode

  • Clean, bright interface

  • Soft neutrals to reduce noise

  • Strong accent colors for clarity

Dark Mode

  • High contrast for long sessions

  • Accessible color ratios

  • Calm, focused environment for data-heavy tasks

 

Outcome

The redesigned Polaris system resulted in:

  • A significantly improved user experience

  • Faster task completion due to clearer layouts

  • Consistent UI patterns across all modules

  • A fully documented design system for scalable future development

  • Higher satisfaction among internal teams

  • Reduced UI-related engineering effort

 

What I Learned

  • Even small visual inconsistencies compound over time in internal tools

  • Light and dark modes must be built from the ground up with tokens

  • Early collaboration with engineering ensures smoother implementation

  • A design system is essential for long-term maintainability

  • Internal tools deserve the same level of polish as customer-facing product

Screen Animation

Created an animation to show the course completion process for our upcoming Learning Center App.