
AI Support SaaS Platform
B2B AI support system with real-time chat, voice AI, and RAG-based knowledge search for enterprise customer support automation.
Timeline
2 Months
Role
Full Stack Developer
Team
Solo
Status
CompletedTechnology Stack
Key Challenges
- RAG-based knowledge search implementation
- Real-time chat synchronization
- Voice AI integration and optimization
- Multi-workspace architecture
- Secure AWS key storage
Key Learnings
- Retrieval-Augmented Generation (RAG) systems
- Real-time chat infrastructure
- Voice AI integration with VAPI
- Multi-tenant SaaS architecture
- Subscription billing integration
- Embeddable widget development
AI Support SaaS Platform: Enterprise Customer Support Automation
Overview
AI Support SaaS Platform is a comprehensive B2B solution designed to revolutionize customer support through intelligent automation. The platform combines real-time chat, voice AI, and RAG-based knowledge search to provide instant, accurate responses while maintaining the option for human escalation when needed.
Key Features
- Real-time Chat Interface: Instant customer support with AI-powered responses
- Voice AI Integration: Voice-to-voice support using VAPI for seamless communication
- RAG-based Knowledge Search: Retrieval-Augmented Generation for accurate, context-aware responses
- Auto-resolution: AI automatically resolves common queries without human intervention
- Human Escalation: Seamless handoff to human agents when needed
- Multi-workspace Support: Manage multiple client workspaces from a single dashboard
- Team Management: Role-based access control and team collaboration features
- Embeddable Widget: Easy integration into existing websites and applications
- Subscription Billing: Integrated billing system for SaaS monetization
Why I Built This
I built this platform to address the growing need for scalable, intelligent customer support solutions. Traditional support systems require significant human resources, while AI-powered solutions often lack context awareness and accuracy. This platform bridges that gap by combining the best of both worlds—intelligent AI with human oversight.
Technical Architecture
Frontend
The frontend is built with modern technologies focused on performance and developer experience:
- Next.js: Server-side rendering and optimized performance
- TypeScript: Type-safe development and better code quality
- Convex: Real-time database for instant chat synchronization
- Clerk: Authentication and user management
Backend & AI Integration
The platform leverages cutting-edge AI and backend technologies:
- Convex DB: Real-time database for chat messages and state management
- VAPI: Voice AI integration for voice-to-voice customer support
- RAG System: Retrieval-Augmented Generation for context-aware AI responses
- AWS: Secure key storage and cloud infrastructure
Key Integrations
- Clerk Authentication: Secure user authentication and session management
- Subscription Billing: Integrated payment processing for SaaS subscriptions
- AWS Key Management: Secure storage of API keys and sensitive credentials
- Embeddable Widget: JavaScript widget for easy integration
Technical Implementation
RAG-based Knowledge Search
Implemented a Retrieval-Augmented Generation system that:
- Indexes company knowledge bases and documentation
- Retrieves relevant context before generating AI responses
- Ensures accurate, company-specific answers
- Continuously improves through feedback loops
Real-time Chat Infrastructure
Built a scalable real-time chat system:
- WebSocket connections for instant message delivery
- Message persistence and history
- Typing indicators and read receipts
- Support for file attachments and rich media
Voice AI Integration
Integrated VAPI for voice support:
- Voice-to-voice conversations with customers
- Text-to-speech and speech-to-text conversion
- Real-time audio streaming
- Multi-language support capabilities
Multi-workspace Architecture
Designed a scalable multi-tenant system:
- Isolated workspaces for each client
- Shared infrastructure with data isolation
- Workspace-specific configurations and branding
- Centralized admin dashboard
Embeddable Widget
Developed a JavaScript widget for easy integration:
- One-line script installation
- Customizable styling and branding
- Event callbacks for analytics
- Responsive design for all devices
Technical Challenges & Solutions
Challenge 1: RAG System Implementation
- Problem: Implementing efficient retrieval and generation that provides accurate, context-aware responses
- Solution: Built a hybrid system combining vector embeddings for semantic search with fine-tuned language models for generation
Challenge 2: Real-time Chat Synchronization
- Problem: Ensuring message consistency across multiple clients and devices
- Solution: Leveraged Convex's real-time capabilities for instant synchronization with conflict resolution
Challenge 3: Voice AI Latency
- Problem: Reducing latency in voice conversations for natural interaction
- Solution: Optimized audio streaming, implemented caching strategies, and used edge deployments
Challenge 4: Multi-tenant Security
- Problem: Ensuring data isolation and security across multiple workspaces
- Solution: Implemented row-level security policies and workspace-scoped data access
Challenge 5: Embeddable Widget Performance
- Problem: Creating a lightweight, performant widget that doesn't impact host site performance
- Solution: Lazy loading, code splitting, and minimal bundle size optimization
Features Deep Dive
Auto-resolution System
The platform can automatically resolve a wide range of common customer queries:
- Product information and FAQs
- Order status and tracking
- Account management requests
- Technical troubleshooting
- Policy and procedure questions
When a query can't be resolved automatically, the system seamlessly escalates to human agents with full context.
Human Escalation Workflow
When escalation is needed:
- AI provides a summary of the conversation
- Ticket is created with full context
- Available agent is notified
- Agent can review history and continue seamlessly
- Customer experience remains smooth throughout
Team Management
Comprehensive team features:
- Role-based permissions (Admin, Agent, Viewer)
- Team member invitations and management
- Activity logging and analytics
- Performance metrics per team member
Subscription Billing
Integrated billing system supports:
- Multiple subscription tiers
- Usage-based pricing
- Automated billing cycles
- Payment method management
- Invoice generation
Security & Privacy
- Secure Key Storage: AWS Key Management Service for API keys
- Data Encryption: End-to-end encryption for sensitive data
- Compliance: GDPR and SOC 2 compliance considerations
- Access Control: Role-based access control throughout the platform
Future Enhancements
- Advanced analytics and reporting dashboard
- Custom AI model training per workspace
- Integration with popular CRM systems
- Mobile app for agent management
- Multi-language support expansion
- Advanced analytics and conversation insights
- A/B testing for AI responses
