04Los Angeles Fire Department

Improving Emergency Inventory Management at Scale

Designing a mobile system to streamline supply tracking and reduce critical shortages across 100+ fire stations.

Role · UX Designer and ResearcherTimeline · Multi-month engagementCompany · Los Angeles Fire Department

My Role

UX Designer and Researcher

Led end-to-end design of a mobile inventory management system. Conducted field research, synthesized insights, defined workflows, and designed a solution to support paramedics, captains, and logistics teams.

The Challenge

100+

Fire stations supported

Emergency response teams relied on inefficient, manual processes to track medical supplies and equipment.

This led to delays, inconsistencies, and risk of critical shortages in high-pressure situations.

Key Problems

  • Manual inventory tracking across stations
  • Time-consuming restocking processes
  • Limited visibility into supply levels
  • Delayed approvals for replenishment
  • Risk of missing critical equipment in emergencies

The Goal

Design a system that would:

  • streamline inventory tracking
  • improve visibility across stations
  • reduce time spent on manual processes
  • support faster decision-making in critical situations
  • scale across a network of fire stations

The Solution

I designed a mobile-first inventory management system that allowed paramedics and captains to track, request, and approve supplies in real time.

The system connected field operations with logistics workflows, improving speed and accuracy.

What Changed

  • Digitized inventory tracking
  • Simplified restocking workflows
  • Enabled real-time visibility of supplies
  • Streamlined approval process
  • Improved coordination across teams

Design Process

From field research to a workflow that scales.

01

Discover

02

Define

03

Develop

04

Deliver

  1. 01

    Discover

    Field Research & Discovery

    Conducted interviews and site visits with paramedics, captains, and warehouse staff to understand real-world workflows and pain points.

    Whiteboard mapping dream and realistic scenarios for the supply chain redesign
  2. 02

    Define

    Mapping the Supply Chain

    Analyzed each step of the supply lifecycle—from usage to replenishment—to identify breakdowns and inefficiencies.

    Supply chain process map showing key issues across order, approve, collect, distribute, and receive stages
  3. 03

    Define

    Identifying Key Opportunities

    Focused on areas with the highest operational impact: tracking inventory in real time, reducing manual entry, improving request and approval speed.

    Opportunity map highlighting key areas for the LAFD supply chain redesign
  4. 04

    Develop

    Designing the Mobile Experience

    Created a simple, intuitive interface for paramedics to scan and log items quickly, submit restocking requests, and track order status. Designed a companion experience for captains to review and approve supply requests efficiently.

    Mobile app screens showing dashboard, cart, and approval flows for the LAFD inventory system

Constraints & Tradeoffs

The solution needed to account for real-world operational pressure.

  • high-pressure emergency environments
  • limited time for interaction
  • varying levels of tech familiarity
  • coordination across multiple roles
  • operational and logistical constraints

Design decisions prioritized speed, clarity, and reliability.

What I Learned

Designing for emergency services requires a deep understanding of real-world constraints and user behavior under pressure.

This project strengthened my ability to: conduct meaningful field research, design for speed and clarity in high-stakes environments, connect multiple systems into one cohesive workflow.