N8N Enterprise Workflow Automation

I designed complex business process automation using N8N with 50+ integrated APIs, reducing manual work by 80% and processing 10K+ workflows daily.

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Overview

Built comprehensive business process automation platform using N8N with integration to 50+ APIs and services. The system handles complex multi-step workflows, conditional logic, and error handling while processing over 10,000 workflows daily with intelligent routing and data transformation capabilities.

Code Highlight

N8N Custom Node for Advanced Data Processing

// N8N Custom Node for Advanced Data Processing
{
  "nodes": [
    {
      "parameters": {
        "functionCode": "// Advanced data transformation in N8N\nconst processCustomerData = (items) => {\n  return items.map(item => {\n    const customer = item.json;\n    \n    // Calculate customer score\n    const score = (customer.orders * 10) + \n                 (customer.reviews * 5) + \n                 (customer.referrals * 15);\n    \n    // Determine customer tier\n    let tier = 'Bronze';\n    if (score > 500) tier = 'Gold';\n    else if (score > 200) tier = 'Silver';\n    \n    return {\n      json: {\n        ...customer,\n        customer_score: score,\n        customer_tier: tier,\n        processed_date: new Date().toISOString()\n      }\n    };\n  });\n};\n\nreturn processCustomerData($input.all());"
      },
      "id": "process-customer-data",
      "name": "Process Customer Data",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [300, 300]
    },
    {
      "parameters": {
        "webhook_url": "{{ $node['Webhook'].json['zapier_webhook'] }}",
        "method": "POST",
        "payload_type": "json",
        "payload": "{{ $json }}"
      },
      "id": "trigger-zapier",
      "name": "Trigger Zapier",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [500, 300]
    }
  ]
}

Key Results

80% reduction in manual processes

10K+ workflows processed daily

$500K annual operational savings

99.5% automation success rate

Technologies Used

N8N

JavaScript

REST APIs

Webhooks

PostgreSQL

Redis

Docker

Project Category

ai automation

Repository

View on GitHub