Professional Work
- Large-Scale Network Health System Enterprise network monitoring for 16,000+ devices — async batching, PostgreSQL, Flask
- Vehicle Detection & Alert Platform LiDAR + camera system protecting bridge infrastructure — Python, Bosch RCP+
- Industrial Camera Streaming Platform Industrial camera streaming with PTZ control — FFmpeg, RTSP, gevent optimization
- Traffic Management UI Next.js/React/TypeScript modular frontend — GIS, dashboards, real-time data
- Dynamic Message Sign Control SNMP/NTCIP 1203 DMS management — Flask, Kafka, vendor driver architecture
- Real-Time Alert Routing System Real-time notification system — event-driven, configurable routing
Personal Projects
- Anamnesis — Episodic Memory for AI Vector-embedding memory system — MongoDB, sentence-transformers, semantic search
- MOBIUS.NVR (Multi-Vendor Video System) ONVIF/WebRTC/MediaMTX with 200ms latency, Neolink for non-ONVIF
- MOBIUS.TILES (Multi-Hub Smart Home Orchestrator) ES6+ modular architecture, WebSocket real-time, AI-driven device categorization & grouping
- MOBIUS.HOME (Smart Home Automation) FastAPI multi-instance automation engine with Matter protocol, Hubitat dual-command
- Embedded Systems & IoT 50+ ESP32/ESP8266 projects, custom protocols, autonomous robots
- Multi-Host Sync Architecture Real-time file sync across 6+ Linux hosts — rsync/SSH, git-aware, AI conflict resolution
- Shell Toolkit Hardlink-based script management, HTTP server, cross-host automation
- Alexa Local Control Local TTS, device discovery, transport layer — FastAPI, mDNS, Echo integration
- Backup Orchestration Automated backup management — FastAPI, scheduling, multi-host coordination
- MOBIUS.JIRA (Jira Ticket Viewer) Interactive ticket tree visualization — PostgreSQL, Mermaid diagrams, search
- MOBIUS.PROXY (Reverse Proxy & Traffic Dashboard) Nginx reverse proxy for all mobius.* domains — SSL, routing, traffic monitoring
- Hubitat Automation Apps Thermostat Manager, Eternal Sunshine, CSP Watchdog, Motion Lighting
- Hubitat Device Drivers ESP8266/ESP32, Midea AC, IR controllers, custom sensors (10+ drivers)
- Roomba Reverse Engineering WiFi protocol analysis and custom integration
Technical Highlights
- Custom UART Protocol ESP32 + ATmega2560 dual-processor robot coordination
- LiDAR Protocol Implementation Reverse-engineered TEMS TemsInfo from C# to Python
- Gevent Blocking Resolution 30+ seconds to 0.004s response time optimization
- Legacy Code Refactoring 1000+ line monolith to 20 ES6 modules
- Async Network Monitoring 16,000+ devices monitored with adaptive batching algorithm
- WebRTC/MediaMTX Streaming Multi-vendor camera unification with HLS transcoding
- Multi-Hub Failover 3-hub redundancy for 24/7 IoT device reliability
- NTCIP/SNMP Protocol Stack Dynamic Message Sign control via SNMP v1/v2c/v3 with vendor profiles
- Matter Protocol Integration Dual-command architecture: Hubitat + Matter over WebSocket