Christopher Lim
Portfolio Project Software Development

Knoc Platform | Neighborhood Security Camera Sharing | Community Crime Prevention App

Knoc: Secure Neighborhood Safety Through Community-Powered Camera Sharing

This project is an innovative community safety platform that enables neighbors to share security camera footage during incidents of crime securely. The application addresses the critical, time-sensitive nature of crime-solving by facilitating instant communication and evidence sharing between homeowners while maintaining strict privacy and security standards.

Core Platform Features:

  • Instant Crime Alerts: Real-time notifications to neighborhood communities about criminal activities and suspicious incidents
  • Secure Footage Sharing: Encrypted platform for sharing security camera evidence with neighbors and law enforcement
  • Universal Camera Compatibility: Works with any security camera manufacturer and brand
  • Privacy-First Architecture: Zero platform access to user cameras - footage remains under complete user control
  • Mobile-Optimized Interface: Seamless smartphone experience with real-time notifications and easy footage requests
  • Law Enforcement Integration: Direct evidence sharing pipeline to help police solve crimes faster

Real-World Impact Stories:

  • Vehicle Theft Recovery: Captured burglar faces and license plates through coordinated neighborhood footage sharing
  • Child Safety Protection: Prevented attempted abduction through multi-home surveillance coordination
  • Package Theft Prevention: Identified thieves and getaway vehicles through collaborative evidence gathering

Technical Implementation:

  • Security Architecture: End-to-end encryption ensuring footage privacy and secure evidence sharing
  • Real-Time Notification System: Instant alert distribution across neighborhood networks
  • Cross-Platform Development: Mobile-responsive design optimized for iOS and Android devices
  • Database Management: Secure storage and retrieval system for incident reports and evidence links
  • User Authentication: Verified neighbor networks with privacy-protected communication channels
  • API Integration: Seamless compatibility with diverse security camera ecosystems

Privacy & Security Features:

  • Zero Platform Access: Application never accesses user cameras or footage directly
  • User-Controlled Sharing: Homeowners review their own footage and choose what to share
  • Encrypted Data Transfer: All shared evidence protected through advanced encryption protocols
  • Selective Visibility: Shared footage only accessible to requesting parties and law enforcement
  • Consent-Based Participation: Complete user control over when and what to share

Community Benefits:

  • Faster Crime Resolution: Eliminates door-to-door evidence collection time for law enforcement
  • Enhanced Neighborhood Connections: Builds stronger community relationships through shared safety goals
  • Proactive Crime Prevention: Early warning system that keeps neighbors informed and vigilant
  • Evidence Quality Improvement: Multiple camera angles provide comprehensive incident documentation

Early Access & User Feedback:

Currently in beta with positive community response highlighting ease of use, privacy protection, and effective crime prevention capabilities. Users report feeling more connected to neighbors while maintaining complete control over their security footage.

This project demonstrates expertise in building privacy-focused community platforms, real-time notification systems, and security-critical applications. It showcases the ability to create technology solutions that address genuine social problems while maintaining the highest standards of user privacy and data protection.

Platform Access: Join the community safety revolution at knoc.us

Perfect for portfolios highlighting community-focused development, privacy-first architecture, real-time communication systems, and innovative solutions that make neighborhoods safer through technology-enabled collaboration.

Christopher Lim

Christopher Lim

Rails developer and Unity explorer. Family man, lifelong learner, and builder turning ideas into polished applications. Passionate about quality software development and continuous improvement.

Interested in Similar Projects?

Explore more of my Rails applications, Unity projects, and software development work.