Case Study 04 Arcos Staging Site

Checking In,
Reimagined

Accelerating emergency power restoration by turning gate congestion into a distributed, pre-flight credentialing system.

Role : Lead Product Designer
Org : Arcos / Staging Site
Scope : High-Stakes Emergency Response, 4 to 8 Person Squads, Distributed Service Design, Paperless Credentialing
Impact : -80% check-in time
My part

I took this from field research and journey mapping through high fidelity flows and delivery. Status: delivered and in use; the check-in times below are measured.

01 / The Problem
STAGE 1 · PRE-DEPARTURE Crew Lead verifies squad credentials via app STAGE 2 · GATE ARRIVAL Single squad QR scan, visual match exception STAGE 3 · EXCEPTION ROUTING Bypasses gate to Command Center Admin Gate traffic keeps moving
Verification moves upstream to the Crew Lead, leaving the gate a single scan instead of a queue. Fig. 01

The
Problem

On the ground

The gate couldn't keep up

When severe storms hit, mutual assistance crews and contractor squads rush to staging sites to restore power. Check-in took 3 to 25 minutes per person, stranding 4-to-8-person crews in line and directly delaying emergency restoration work. The client's first request was a faster gate app.

Why a new UI wouldn't help

Check-in is credential validation

A UI refresh couldn't fix gate congestion, because check-in is fundamentally an identity and credential validation process, built to keep uncertified personnel off a hazardous worksite. Field crews are non-technical, stressed, and in a hurry. Expecting individual workers to complete digital forms at the gate during an active emergency guaranteed it would fail.

From the field

Where the real leverage actually sat

Field interviews, persona synthesis, and empathy mapping surfaced two operational points worth acting on. Contractor management lived and died by client compliance, and was desperate for an easier way to hit that bar. And every 4-to-8-person squad already had a Crew Lead who managed logistics for their truck. The verification work didn't need to happen at the gate at all, it could move upstream to someone who already owned it.

The real bottleneck

Individual verification was solving the wrong moment

The bottleneck wasn't the interface at the gate, it was asking each individual worker to do credential work at the single worst possible moment to ask it, mid-emergency, standing in a line. Verifying the squad before departure, instead of each person on arrival, removed the bottleneck at its source.

02 / The Decision

I shifted the architecture from gate-side individual processing to pre-flight squad verification.

Crew Leads validate their entire squad's credentials digitally before departing for the site. At the gate, check-in drops to a single squad QR scan and a 30-second visual identity match, with no individual forms and no line.

03 / The Build
Optimized squad verification happy path
Optimized squad verification happy path Fig. 02

Verify Before
Departure

Digital artifacts, registrations, certifications, and squad QR credentials, replaced fragmented paperwork with a single shared source of truth. Scanning a squad's QR code at the gate instantly populates every member's pre-verified credentials for the Field Operations Coordinator to confirm.

Digital credential artifacts flow
Digital credential artifacts flow Fig. 03
Interface flows split by contractor, gate, and admin role
Interface flows split by contractor, gate, and admin role Fig. 04
04 / In Depth

Protocol
Details

How a squad moves from the truck to the site.

The Crew Lead pre-flight protocol

Recognizing that crew members are non-technical, we made the Crew Lead the operational anchor instead. Before leaving for the staging site, the Crew Lead either confirms each squad member has already checked in or validates their credentials on their behalf. That moved essentially all of the data entry away from the physical gate, before the truck ever arrives.

Single squad QR & visual gate corroboration

On arrival, the Crew Lead presents one Squad QR code to the Field Operations Coordinator. Scanning it instantly populates the entire squad's pre-verified credentials. The coordinator performs a quick visual match, face to ID, in under a minute, and clears the whole truck for entry at once instead of processing each person individually.

Non-happy path & Command Center exception

If a credential fails or documentation is missing at the gate, the system is built to prevent a lockup rather than cause one. The squad steps out of line so gate traffic keeps moving, and the Crew Lead connects directly with a remote Command Center Administrator through the app to resolve the discrepancy, without ever blocking the crews still arriving behind them.

05 / What Changed
−80%
Check-in Time

Cut manual check-in from 3 to 25 minutes down to 45 seconds to 5 minutes, about 80% faster, clearing peak hour bottlenecks during active restoration events.

100%
Compliance

Eliminated paper-based tracking entirely, closing the data gaps that had triggered audit failures.

Real-time
Site Visibility

Gave site managers a live view of everyone on site, replacing manual headcounts and reactive security overrides.

06 / Reflection Arcos Staging Site

Looking
Back

What Went Well?

Time SavingsAchieved an 80% reduction in check-in time by shifting verification upstream to the Crew Lead, eliminating redundant data entry at the gate.

Compliance & SecurityEliminated paper-based compliance tracking entirely, mitigating audit failures and improving physical security protocols.

System VisibilityGave site managers a real-time dashboard, letting them know exactly who was on site at any given moment.

Cross-Persona AlignmentBrought four distinct personas, contractors, gate personnel, site administrators, and operational leadership, onto one shared operational model instead of four separate definitions of success.

What Could I Have Done Better?

Edge-Case Connectivity PlanningWhile the offline-to-online handoff worked, testing extreme low-connectivity scenarios in remote storm zones earlier in the prototyping phase would have further streamlined fallback states for Field Operations Coordinators.

More Case
Studies