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LG Display vessel tracking​

Operators required 6+ steps to detect shipment issues

Founding Product Designer · FNS · Q4 2024 – Q3 2025

FNS is a third party logistics provider supporting LG Display's global shipments. Operators track vessels across ports, terminals, and routes to detect disruptions. However, identifying a single issue required 6+ manual steps across fragmented GIS tools.

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PROJECT OVERVIEW

Company 

FNS is LG Display's dedicated logistics partner.

Client

LG Display

Shipment flow:

LG Display → Best Buy (US retail distribution)

Impact

Reduced investigation steps from 6 to 2.
Improved issue detection speed by 83%.

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From Origin to Destination: Vessel History and Tracking Details

THE OVERVIEW

Marine Traffic showed vessels.
It didn't show what mattered.

FNS manages 300+ vessel shipments for LG Display between Korea and U.S. retail warehouses. 
LG had no direct visibility into their own shipments. Every update required manual lookups and back-and-forth with the FNS teams.

Users:
FNS ops and logistics, LG Display logistics Korea

BEFORE AND AFTER

 

Fragmented tools, unified workspace

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BEFORE

01 Fragmented investigation workflow

Shipment data was scattered across multiple views and panels

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AFTER

01 Unified shipment monitoring workspace

Signals were centralized into one interface

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02 Low signal visibility

Critical issues were buried inside geographic context, making them difficult to detect quickly

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03 Delayed operational response

Operators had to cross-reference spreadsheets to reconstruct shipment status delaying issue detection

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02 Signal-first visibility

Critical issues were surfaced and prioritized

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03 Faster operational investigation

A unified search interface replaced manual lookups operators could find and act on critical signals in one place.

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THE PROBLEM

This forced operators to reconstruct context manually, delaying issue detection.

This resulted in:
— High cognitive load
— Delayed issue detection
— Inconsistent operational responses

BUSINESS ISSUES

Fragmented GIS tools created slow and inconsistent monitoring workflows.

USER ISSUES

Operators could not quickly identify critical shipment signals.

KEY UX INSIGHT

Map-centric design blocked
operational decisions.

Recorded operator screen shares showed operators spent 70% of their time navigating, not deciding. This required redefining shipment monitoring from map navigation to signal driven decision making. Demoting the GIS map required aligning the head of operations and engineering lead. I reframed it from a product identity question to a workflow efficiency decision.

This created a mismatch between:

— System structure: map-centric
— User goal: signal detection and action

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01. Destinations were not directly accessible

Critical issues were buried inside geographic context, making them difficult to detect quickly

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02.Shipment status required manual lookup

Critical shipment details were buried inside vessel pop-ups — operators had to click each one individually to check status.

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03.Critical signals were not directly accessible

Operators had to click through hundreds of vessel dots — no way to filter by urgency.

DESIGN HYPOTHESIS

The problem was not visibility,
but how signals were structured and surfaced.

Instead of requiring operators to navigate maps, the system should surface risk-ranked signals first — so operators can identify and act before the escalation window closes.

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Instead of making operators search through dense maps, the system should surface critical vessels and exceptions first, so they can assess and act faster.

DESIGN TRADE OFF

Marine Traffic vs Custom map for LG tracking

We had two options.

Make the existing screens slightly better.

Or rethink how teams investigate incidents altogether.

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Option A: Map-centered layout

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Option B : Signal-first layout ← Chosen

 

Weaknesses:

1. LG vessel data overlay on third-party map — no control over rendering

2. Marine Traffic API rate limits restrict real-time updates

3. Custom data contracts required for each LG route layer

Strengths:

1. No map rebuild required

2. Lower engineering effort

3. Faster to ship

Weaknesses:

1. Custom GIS tile server required from scratch

2. Real-time AIS data pipeline integration — high infra cost

3. Cross-browser map rendering consistency issues

Strengths:

1. Full control over vessel data schema and rendering

2. Signal priority logic embedded directly in map layer

3. No third-party API dependency for core tracking

The Head of Operations wanted the map as the primary view. I brought observation data showing operators spent 70% of their time navigating, not deciding. That reframed it from a layout preference to a workflow efficiency decision.

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DESIGN DECISION

LG's escalation logic didn't exist.
I built it from scratch.

We made custom prioritizational logic for LG to help them triage the risk

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FINAL APPROVAL

A signal-first monitoring workflow
for real-time decision-making

This established a consistent decision model operators could use across shipment workflows. The final design operationalized the signal-first approach into a production-ready monitoring workflow. Instead of navigating across fragmented GIS views, the redesign shifted the system from a map-driven exploration model to a signal-driven decision system, enabling operators to detect and respond to issues without manual context reconstruction.

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Critical shipment signals surfaced directly in the list instead of being hidden inside map interactions

EDGE CASES

Operators can continue decision-making even when data is missing or partially available.

These edge cases were defined collaboratively with the engineering lead to ensure the system handled incomplete data gracefully, not just the ideal flow.

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Edge Case: 01 No Data Found

When vessel data is unavailable, the system shows the last confirmed status with a timestamp so operators don't misread silence as "no issue."

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Edge Case: 02 Revised Shipment Details

When shipment details update mid-transit, changes are flagged inline so operators can act without reopening the full record.

IMPACT & RESULT

Approved for production rollout
across operations teams

Restructuring how signals are surfaced transformed operational workflows and improved decision-making at scale. This reduced reliance on individual operator expertise and made the system more scalable across different teams and use cases.

6 →2

Steps per investigation

83%

faster escalation time

6/6

approved by 6 directors

Based on recorded operator screen shares during prototype validation.

Design operational systems where small decisions can create large ripple effects

Website design and content © 2026 by Rachel Yeagyeong Cho

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