Hi, I'm Emmachalz 👋🏾
Software engineer and researcher at the intersection of computer vision, safety systems, and distributed computing. Currently building worker safety platforms at Contilab in Seoul.
Projects
Things I've built
iSafe-guard
Worker safety monitoring platform using computer vision for job-sites. Real-time object detection pipeline with DNN, WebRTC/MSE streaming dashboard, and auto-PTZ camera tracking.
iSafe NearMiss
Blockchain-based near-miss reporting system for construction workers using Zero-Knowledge Proofs for enhanced anonymity. Includes ZKP-based Chrome extension for secure authentication.
Experience
Where I've worked
Software Engineer
- –Led system architecture design for a worker safety monitoring platform using computer vision
- –Developed real-time object detection pipeline with DNN and TensorRT (GPU accelerated)
- –Built React-based monitoring dashboard with WebRTC/MSE streaming supporting 10+ violation types
- –Built auto-PTZ tracking feature to dynamically adjust camera angles based on detected objects
- –Built intrusion area tracking for PTZ cameras to maintain security perimeters automatically
- –Implemented REST API using Flask and built streaming server using for WebRTC/MSE real-time video streaming
- –Designed microservices architecture with Docker for scalable deployment on NVIDIA GPU infrastructure
Research Assistant
- –Conducted research on construction worker safety and fatigue monitoring systems
- –Published 3 papers in Automation in Construction and Journal of IT in Construction
- –Developed blockchain-based ZKP anonymous near-miss reporting system
- –Founded and led technical development of mobility solutions for the African market
- –Led system architecture design and conducted market research to assess product-market fit
- –Built Node.js backend with UDP server for real-time GPS device communication
- –Implemented real-time communication via WebSockets; built Android client app
Graduate Training Bootcamp
- –Completed intensive engineering bootcamp on agile practices and test-driven development
- –Job offer extended upon completion
Publications
Academic research
Open Source
Contributions to the community
Education
Academic background
Chung-Ang University
Masters · Architectural Engineering
Seoul, Korea
Wuhan University
Bachelor · Software Engineering (Chinese Medium)
Wuhan, China