Feynman Junior - AI Presentation Coach

An intelligent presentation coaching system that simulates different audience types and provides real-time voice feedback to help users improve their public speaking skills.

Key Features

• AI Presentation Coach: Simulates audience types with dynamic voice feedback
• Advanced Speech Recognition: Real-time analysis using WebSpeech API
• Intelligent Coaching: Powered by LangChain for contextual feedback
• High Performance: Achieved 97% accuracy with 100% user satisfaction

Technical Stack

• Frontend: React with TypeScript for type-safe development
• Backend: Node.js server architecture
• AI Integration: LangChain for natural language processing
• Speech Processing: WebSpeech API for real-time audio analysis
• Deployment: Cloud-ready with Docker containerization

Impact & Results

• 97% Accuracy Rate: Precise feedback and coaching recommendations
• 100% User Satisfaction: Positive feedback from all beta testers
• Real-time Processing: Instant feedback during presentations
• Multi-audience Support: Adapts coaching style based on audience type

Architecture Highlights

The system uses a microservices approach with real-time bidirectional communication between the frontend and AI processing backend. Speech data is processed in real-time while maintaining user privacy and data security.

Future Enhancements

• Integration with video analysis for body language coaching
• Support for multiple languages
• Advanced analytics dashboard for progress tracking
• Mobile app development for on-the-go practice

MeetMe Scheduler - Smart Meeting Coordination

An intelligent Discord bot that solves timezone scheduling conflicts and automates meeting coordination for distributed teams.

Key Impact

• 60% Reduction in scheduling conflicts through intelligent timezone handling
• 99.9% Uptime achieved through robust Docker infrastructure
• Automated Coordination eliminates manual scheduling overhead

Core Features

• Timezone Intelligence: Automatic timezone detection and conversion
• Conflict Resolution: Smart scheduling to minimize overlap issues
• Discord Integration: Native bot commands for seamless workflow
• Automated Reminders: Cron-based notification system
• Multi-server Support: Scalable across multiple Discord communities

Technical Implementation

• Language: Dart for high-performance backend processing
• API Integration: Discord API for real-time bot interactions
• Containerization: Docker for consistent deployment environments
• Infrastructure: Self-hosted on Unraid for maximum control
• Automation: Cron jobs for scheduled tasks and reminders

Infrastructure Highlights

• Self-Hosted Solution: Complete control over data and availability
• Container Orchestration: Docker containers for easy deployment
• High Availability: Unraid-based infrastructure with redundancy
• Monitoring: Comprehensive logging and performance tracking
• Scalability: Designed to handle multiple Discord servers simultaneously

User Experience

• Simple slash commands for scheduling
• Interactive timezone selection
• Automatic conflict detection
• Rich embed notifications
• Calendar integration support

Unraid Cloud Server - Personal Cloud Infrastructure

A comprehensive self-hosted cloud solution providing complete control over personal data with enterprise-grade security and reliability.

Infrastructure Overview

• Self-Hosted Stack: Complete replacement for cloud services
• Container Orchestration: Docker-based service deployment
• Network Security: NGINX reverse proxy with SSL termination
• DNS Management: Cloudflare integration for domain management
• Data Protection: RAID array with automated backup systems

Core Services

Storage & Media

• Nextcloud: Personal cloud storage and file synchronization
• Immich: Photo and media management with AI features
• Plex/Jellyfin: Media streaming server

Communication & Automation

• Discord Bots: Custom automation and notification systems
• Home Assistant: IoT device management and automation
• Monitoring Stack: Grafana, Prometheus, and custom dashboards

Development & Productivity

• GitLab/Gitea: Private Git repositories
• CI/CD Pipelines: Automated testing and deployment
• Development Environments: Containerized dev stacks

Security Architecture

• Network Segmentation: VLANs for service isolation
• SSL/TLS Encryption: End-to-end encrypted communications
• Access Control: Multi-factor authentication and role-based access
• Firewall Management: Advanced iptables and fail2ban configuration
• Backup Strategy: Automated 3-2-1 backup implementation

Technical Specifications

• Hardware: Custom-built server with redundant components
• Storage: Multi-tier RAID configuration with hot-swap drives
• Network: Gigabit connectivity with load balancing
• Monitoring: 24/7 system health and performance tracking
• Power Management: UPS integration with graceful shutdown

Benefits & Outcomes

• Complete Data Sovereignty: Full control over personal information
• Cost Efficiency: Significant savings over cloud service subscriptions
• Performance: Local network speeds for file access and media streaming
• Learning Experience: Deep understanding of system administration
• Reliability: 99.9% uptime with proper maintenance procedures

BusiChat - Real-Time Workspace Collaboration

A modern, real-time messaging platform designed for business teams with channel-based organization and enterprise-grade security features.

Key Features

• Real-Time Workspaces: Channel-based messaging with instant synchronization
• Secure Authentication: OAuth2 integration with JWT token management
• Password Recovery: Complete user account management system
• Scalable Backend: Next.js with Convex real-time database

Technical Architecture

• Frontend: Next.js with React for optimal performance
• Real-time Engine: Convex database for instant message synchronization
• Authentication: OAuth2 providers with secure JWT implementation
• WebSocket Integration: Real-time bidirectional communication
• Data Management: Optimistic updates with conflict resolution

Security Features

• End-to-end message encryption
• Secure session management
• OAuth2 compliance with major providers
• JWT token rotation and validation
• Rate limiting and abuse prevention

User Experience

• Intuitive channel organization
• Rich text formatting support
• File sharing and media attachments
• Mobile-responsive design
• Offline message queueing