Originally published on Medium
🧭Introduction
Building public safety technology isn’t like designing a social platform or a productivity app. There are no second chances when a first responder loses signal inside a smoke-filled school. There’s no “beta version” of a system dispatching law enforcement or tracking an active shooter.
Over the past several years as co-founder of Rescunomics, I’ve had the privilege—and pressure—of leading the development of Hērōs™, a real-time emergency response platform designed to support those who run toward danger, not away from it.
This article shares five hard-earned lessons from designing technology that must perform—not just under user load, but under physical stress, mental fatigue, and institutional scrutiny. When human life is on the line, design is no longer about engagement—it's about survival.
⚙️1. Build for Speed. Seconds Are Strategy.
In a crisis, every second matters. That’s why Hērōs™ bypasses conventional 911 handoffs and sends real-time, geo-mapped alerts directly to first responders—complete with indoor layouts and responder location tracking.
Our biggest design constraint wasn’t technical complexity—it was time to value. Every tap, every screen load, every animation delay was scrutinized for speed. Because if a responder spends 10 extra seconds navigating a UI, that delay could mean the difference between intervention and tragedy.
🔍 UX decisions weren’t based on aesthetics. They were based on adrenaline.
Side-by-side view of a conventional emergency app with a single "SOS" button vs. Hērōs™ showing precise indoor responder tracking and one-touch alert activation.
🔐2. Design for Clarity Under Stress
During a high-risk event, users experience cognitive narrowing—tunnel vision, auditory exclusion, and slowed decision-making. That means any interface they interact with must reduce—not add to—their mental load.
We listened closely during field feedback with firefighters and school resource officers. One of the most powerful comments came from a fire chief:
“If it takes more than three taps, we won’t use it in a real emergency.”
We responded by:
• Simplifying interface layers
• Color-coding alert zones
• Adding vibration and voice prompts
• Prioritizing text legibility over branding style
The design goal wasn’t beauty. It was instant operational clarity.
📜 3. Make Every Interaction Auditable
When the event ends, the questions begin:
• What happened?
• Who responded?
• When were alerts triggered?
• What could we learn from it?
Hērōs™ isn’t just a real-time alert platform—it’s also an audit engine. We built it to capture and timestamp every action, ping, movement, and message during an incident.
This isn't about surveillance—it's about post-incident clarity for investigators, administrators, insurers, and policy reformers.
📁 We don’t log to monitor. We log to protect people’s decisions—and improve them.
An incident timeline showing real-time geolocation pings and alert dispatch timestamps during an emergency.
🧠4. Design for Human Failure, Not Just Functionality
In one early field deployment, a firefighter failed to trigger an alert because their gloved hands couldn’t interact with the touchscreen.
That moment taught us an unforgettable lesson: Design doesn’t happen in the lab—it happens in the field.
We pivoted quickly by:
• Adding glove-compatible screen zones
• Introducing haptic feedback for critical actions
• Enabling voice-activated alerts through our AI responder assistant (trained on 70,000+ incident protocols)
A feature that works in a design sprint doesn’t count unless it works in smoke, noise, darkness, and panic.
🧩5. Integration Is Innovation
The frontline doesn’t need more isolated tools. It needs connected intelligence.
From the beginning, Hērōs™ was architected to integrate with:
• Thermal imaging through helmets and face shields
• IoT building sensors for fire, gas, and motion detection
• 911 back-end protocols
• Biometric fatigue monitoring for responders (upcoming feature)
• AI-driven SOP delivery for contextual guidance during unfolding events
Our goal wasn’t just to build new technology—but to **unify **existing ones into something contextually aware and operationally relevant.
True innovation isn’t a shiny app—it’s a smart, silent collaborator during chaos.
🧭Conclusion: The Ethics of Emergency Tech
Technology built for public safety must be held to a higher ethical and engineering standard. These systems are not just tools—they are decision-makers, lifelines, and accountability frameworks.
When a school administrator taps “SOS,” they aren’t evaluating your UI. They’re trusting you with their life—and the lives of those around them.
At Rescunomics, every screen layout, every line of code, every design tradeoff is measured against one guiding question:
Will this hold up in the moment that matters?
Because in the end, public safety tech isn't about being right on paper—it’s about showing up, standing firm, and never failing when people need it most.
💬Let’s Connect
I write about leading high-stakes technology projects where failure isn’t an option. If you’re building at the intersection of safety, innovation, and public service—let’s collaborate.