🤖 AutoFlow Hub

Enterprise AI Automation Portfolio

Showcase of production-grade automation workflows, AI integrations, and intelligent business systems.

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🎯 Featured Projects

1. ERP Email Marketing Automation

39-Node AI-Powered Workflow with LangChain

• Tech Stack: Python, FastAPI, LangChain, Claude Sonnet 4.5, GPT-5
• Architecture: 6-layer processing pipeline with multi-model AI orchestration
• Business Impact: 86,373% ROI simulation, 100% delivery success rate
• Live Demo: Try it here

📂 View Project Details →

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🛠️ Tech Stack Highlights

• AI/ML: LangChain, Claude Sonnet 4.5, GPT-5, Gemini 2.5 Flash
• Backend: Python, FastAPI, n8n
• Integrations: Pipedream, SAP B1, HubSpot CRM, Gmail API
• Architecture: Async workflows, type-safe models, production error handling

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👤 Author

David Rubin - AI Automation Engineer

• 🔗 LinkedIn
• 🌐 Portfolio
• 📧 GitHub

Experience:

• 5+ years automation engineering
• 42 n8n workflows in production
• Specialized in ERP/SAP integrations & AI-powered automation

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📄 License

Portfolio demonstration projects. For production use or collaboration inquiries, please contact the author.

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⭐ If you found this helpful, please star the repository!

Architecture

• Frontend: Next.js 16 (App Router) - Vercel
• Backend: Express API - Vercel Serverless
• Data: 24 n8n workflows (JSON)
• CORS: Configured for all Vercel domains