Joble is a comprehensive React Native enterprise communication platform that I architected and developed, featuring 40+ advanced capabilities including real-time video conferencing, AI-powered chat, automated phone campaigns, and calendar integration across iOS and Android platforms.
Available on: App Store | Google Play
Joble serves as your all-in-one AI workday assistant, streamlining operations from automated task tracking and project management to real-time scheduling and team collaboration. With core features like JobTodo, JobProject, JobTime, JobCalendar, and JobChat, teams can optimize time, enhance transparency, and eliminate inefficiencies across IT, sales, marketing, and logistics operations.
Key Features
Real-Time Video Conferencing
Implemented a complex WebRTC-based video calling system using MediaSoup SFU architecture, supporting multi-party conferences with screen sharing, Picture-in-Picture mode, and background call handling for seamless user experience.
AI-Powered Communication
Built sophisticated AI chat agent integration with document upload capabilities, conversation management, and context-aware responses, utilizing RESTful APIs and real-time streaming for enhanced user productivity.
Automated Phone Campaigns
Engineered automated phone agent system with AI-driven outbound calling campaigns, Twilio Voice integration, call recording, and campaign analytics to streamline business communications and lead generation.
Advanced iOS Integration
Implemented cutting-edge iOS-specific features including Dynamic Island Live Activities, VoIP push notifications, CallKit integration, and background call processing to provide native iOS calling experience.
Enterprise Architecture
Designed robust offline-first architecture using WatermelonDB local database with real-time synchronization, ensuring app functionality during network interruptions and reducing server load by 60%.
Technical Architecture
State Management & Performance
- Built comprehensive state management system using Zustand with persistent storage
- Handles complex application state across 15+ feature modules with optimized performance
- Achieved 95% crash-free sessions and 2.3s cold start time
Real-Time Communication
- Socket.io and SignalR for real-time messaging and live updates
- Custom WebSocket protocols handling concurrent video calls with sub-second latency
- MediaSoup SFU architecture for scalable video conferencing
Cross-Platform Features
- React Native 0.75.5 with TypeScript for type-safe development
- Picture-in-Picture video mode with custom Android/iOS native modules
- Multi-language internationalization using LinguiJS (English, Spanish, French, and more)
Security & Multi-Tenancy
- Secure authentication with JWT tokens and role-based access control
- Multi-tenant architecture supporting enterprise clients with thousands of users
- Tenant isolation for data security and compliance
Media & File Handling
- Advanced media handling system supporting audio/video recording
- Waveform visualization and media compression for bandwidth optimization
- PDF generation and secure file sharing capabilities
Technologies Used
Frontend: React Native, TypeScript, React Navigation Real-Time: WebRTC, Socket.io, SignalR, MediaSoup Database: WatermelonDB (offline-first) State Management: Zustand, TanStack Query Communication: Twilio Voice, FCM Media: React Native Vision Camera, Track Player, Video processing Localization: LinguiJS with 12+ language support
Key Achievements
- 40+ Enterprise Features: Comprehensive communication platform with professional-grade capabilities
- Real-Time Performance: Sub-second latency for messaging and video calls using advanced WebRTC implementation
- Scalable Architecture: Offline-first database design with 60% reduction in server load
- Multi-Platform Excellence: Native iOS Dynamic Island integration alongside cross-platform Android support
- Enterprise-Ready: Multi-tenant authentication supporting thousands of concurrent users
- International Reach: Full localization support for global deployment
- High Reliability: 95% crash-free session rate with optimized memory usage and performance
Joble represents a significant advancement in mobile enterprise communication, combining cutting-edge technology with practical business needs to create a powerful, scalable platform for modern teams.