FlareStart
HomeNewsHow ToSources
FlareStart

Where developers start their day. All the tech news & tutorials that matter, in one place.

Quick Links

  • Home
  • News
  • Tutorials
  • Sources
  • Privacy Policy

Connect

© 2026 FlareStart. All rights reserved.

Back to articles
From n8n Automations to Android: Why I built a "Deadman's Switch" for personal safety 🚨
How-ToMachine Learning

From n8n Automations to Android: Why I built a "Deadman's Switch" for personal safety 🚨

via Dev.towanjiang18h ago

Hey DEV community! 👋 Some of you might know me from my previous posts about building and sharing n8n workflow automations . I absolutely love connecting APIs and watching data flow seamlessly. But recently, I took a hard pivot. I shifted my focus from server automation to Android development. Why? Because I realized the most critical "automation" we need isn't for our emails or databases—it's for our physical safety. Let me explain. The Problem with Standard "Panic Buttons" I was looking into personal safety apps for solo travelers and people walking home late at night. Almost all of them rely on a standard "Panic Button" approach. Here is the fatal flaw: If you are incapacitated, ambushed, or your phone is out of reach, you cannot press a panic button. As someone obsessed with automation, I thought: Why not automate the cry for help? The Solution: An Automated "Deadman's Switch" I spent the last few months building Lifeline SOS , an Android app built around a proactive timer system (e

Continue reading on Dev.to

Opens in a new tab

Read Full Article
2 views

Related Articles

How-To

“From Fear to Learning: My Journey into DSA”

Medium Programming • 19h ago

MATLAB for Beginners — A Gentle Approach: The Friendly Way to Start Learning MATLAB
How-To

MATLAB for Beginners — A Gentle Approach: The Friendly Way to Start Learning MATLAB

Medium Programming • 19h ago

How to install C programming software and how it works?
How-To

How to install C programming software and how it works?

Medium Programming • 20h ago

Junior Devs Use try-catch Everywhere. Senior Devs Use These 4 Exception Handling Patterns
How-To

Junior Devs Use try-catch Everywhere. Senior Devs Use These 4 Exception Handling Patterns

Medium Programming • 22h ago

How-To

How to make your own static site generator

Lobsters • 23h ago

Discover More Articles