work HoverNotes Privacy-first AI video learning platform eliminating context-switching Auto Notes System Pioneered AI-powered auto note generation from video content at Slid Textutor AI Platform Led technical architecture for AI-powered essay correction and grading system at GoGymi AI Sliddy Chat Built industry-first AI chat for notes years before Notion AI and competitors Universal Export System Built comprehensive multi-format export system reducing support tickets by 75% Smart Live Text (STT Pioneer) First successful WebRTC → Google Cloud Speech implementation helping 5,000+ developers YouTube URL Extractor Reverse-engineered YouTube's video delivery for direct server URL access Remote Capture System Server-side video screenshot system enabling mobile video processing Multi-Agent Transcript Correction LangGraph-based agent system for AI dubbing pipeline transcript correction Video Integration & Media Management Universal platform support with seamless video integration across all platforms Payment & Pricing System Multi-gateway payment system with subscription management and privilege control Editor & Block System Innovation React-EditorJS integration breakthrough replacing vanilla JavaScript implementations Authentication Architecture 2.0 Advanced auth system with AWS Cognito extension for multi-platform support Extension Communication System Sophisticated cross-platform messaging between browser extension, web app, and desktop Mobile App Innovation Overcome platform limitations through sophisticated backend video processing Real-Time Video Processing Infrastructure Production-scale video processing with sub-second latency and anti-detection systems