✅ n8n workflows with complex branching logic, error handling, and retry mechanisms
✅ AI-powered automations using OpenAI GPT-4, Claude, and Gemini — including function calling, structured outputs, and RAG systems
✅ CRM and sales automation — HubSpot, Salesforce, Airtable, GoHighLevel lead routing, enrichment, and sync workflows
✅ Document processing pipelines — PDF/Excel parsing, AI-powered extraction, and automated Word/PDF generation
✅ Communication automation — Slack triage bots, Teams notifications, Gmail/Outlook workflows
✅ API integrations and webhook development — REST APIs, OAuth2, JSON parsing, and cross-platform orchestration