You will get n8n AI workflow automation with GPT and API integrations

Project details
Per-task automation costs can add up quickly. I build self-hosted n8n automation workflows powered by GPT-4o that connect your tools, automate complex processes, and run intelligent business workflows 24/7 with no per-task pricing.
What you get:
• Custom n8n workflow development and full automation setup
• OpenAI GPT-4o integration for AI-powered decision-making
• API and webhook integrations with any platform or database
• CRM, email, Slack, Notion, and Airtable integrations
• Self-hosted n8n setup on your server or VPS
• AI agent workflows with memory and multi-step logic
• Scheduled, triggered, and event-based automations
• Error handling, retries, and execution monitoring
• Workflow documentation and team handover
• Full setup documentation and delivery support
Who this is for:
Businesses, agencies, and developers who want scalable automation without recurring per-task costs like Zapier or Make.
Tools:
n8n, GPT-4o, LangChain, REST APIs, PostgreSQL, Slack, Notion, GoHighLevel
Pricing is flexible based on scope. I offer hourly support for small tasks and fixed quotes for full automation projects after reviewing requirements.
What you get:
• Custom n8n workflow development and full automation setup
• OpenAI GPT-4o integration for AI-powered decision-making
• API and webhook integrations with any platform or database
• CRM, email, Slack, Notion, and Airtable integrations
• Self-hosted n8n setup on your server or VPS
• AI agent workflows with memory and multi-step logic
• Scheduled, triggered, and event-based automations
• Error handling, retries, and execution monitoring
• Workflow documentation and team handover
• Full setup documentation and delivery support
Who this is for:
Businesses, agencies, and developers who want scalable automation without recurring per-task costs like Zapier or Make.
Tools:
n8n, GPT-4o, LangChain, REST APIs, PostgreSQL, Slack, Notion, GoHighLevel
Pricing is flexible based on scope. I offer hourly support for small tasks and fixed quotes for full automation projects after reviewing requirements.
AI Algorithms
Feedforward Neural Network, Large Language Model, Transformer ModelAI Applications
AI Chatbot, AI Content Creation, AI-Generated Code, AIOps, Anomaly Detection, Conversational AI, Natural Language Generation, Natural Language UnderstandingAI Development Language
PythonAI Tools
Azure OpenAI, GitHub Copilot, Gradio, Hugging Face, Replit, StreamlitAI Models
BERT, ChatGPT, GPT-3, GPT-4, LLaMAWhat's included
| Service Tiers |
Starter
$15
|
Standard
$20
|
Advanced
$30
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 8 days |
Number of Revisions | 1 | 2 | 4 |
AI Model Integration | - | ||
Batch Normalization | - | - | - |
Database Integration | |||
Detailed Code Comments | - | ||
Image Upscaling | - | - | - |
MLOps | - | - | - |
Model Deployment | - | - | - |
Model Documentation | - | - | - |
Model Monitoring | - | - | - |
Model Testing & Optimization | - | - | - |
Model Tuning | - | - | - |
Natural Language Processing | - | - | |
NLP Tokenization | - | - | - |
Pre-Training | - | - | - |
Prompt Engineering | |||
Setup File | |||
Source Code |
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SR
Sharjeel R.
Jun 15, 2026
Experienced Data Engineer Needed for Ongoing Projects
Very professional and always willing to help! Would definitely work with him again as he is kind and hard working.
SF
Steven F.
Jan 15, 2026
Forensic MetaData Extraction
We worked closely to stand up the Phase‑1 pipeline from metadata capture through a reviewable timeline. Check‑ins were regular, questions were handled promptly, and fixes were applied quickly when testing surfaced formatting and encoding issues. The closing status snapshot clearly framed what’s done versus what rolls into Phase 2
PS
Paige S.
Dec 26, 2025
AIF-C01: AWS Certified AI Practitioner
AD
Adrien D.
Nov 18, 2024
Python trading bot review and deployment
Good communication and good at solving problems
SH
Simon H.
Sep 20, 2024
Python bachelor thesis in Visual Studio Code
Umair responds very quickly, was always friendly, and can quickly familiarize himself with complex programming of AI software. Thank you very much for your professional work!
About Umair
#1 AI Automation Expert | n8n | Voice AI | AI Agents | GHL | Azure
86%
Job Success
Karachi, Pakistan - 5:51 am local time
🎓 Microsoft Certified | 🚀 45+ Projects Delivered | 💻 Data Engineering + AI Automation
My work combines AI Automation with a strong Data Engineering foundation. I connect lead sources, CRMs, communication tools, reporting platforms, and AI services into practical workflows that reduce manual handoffs, improve follow-up, and keep data organized.
I am Microsoft Certified and have delivered 45+ projects with a 5.0 rating across completed jobs. Clients consistently value my reliability, responsiveness, professionalism, and clear communication.
AI Automation
• AI workflow automation
• AI agents
• OpenAI integrations
• Claude integrations
• LangChain integrations
• Business process automation
• Custom automation logic
n8n Automation
• n8n workflow automation
• n8n API integrations
• n8n webhooks
• n8n custom workflow logic
• n8n CRM integrations
• n8n lead automation
• n8n notification workflows
Make, Zapier, and Integrations
• Make automation
• Make scenarios
• Zapier automation
• Zapier integrations
• API integrations
• REST API integrations
• Webhook integrations
• Cross-platform data synchronization
CRM and Lead Automation
• GoHighLevel automation
• CRM automation
• Lead capture automation
• Lead routing automation
• Lead assignment workflows
• Lead follow-up automation
• Form-to-CRM automation
• Pipeline automation
Communication Automation
• Email automation
• SMS automation
• Twilio integrations
• Calendar automation
• Appointment reminder workflows
• Notification automation
• Follow-up workflows
Voice AI
• Voice AI workflows
• AI voice agents
• AI phone agents
• Vapi integrations
• Retell AI integrations
• ElevenLabs integrations
• Twilio voice workflows
• Conversational AI
• Lead qualification workflows
• CRM-connected voice workflows
Data Engineering
• Data Engineering
• Python automation
• Python scripting
• Python data pipelines
• ETL processes
• Data extraction
• Data transformation
• Data validation
• Data processing
• Data workflow design
Analytics and Delivery
• SAS analysis
• R statistical analysis
• Statistical analysis
• Data visualization
• Power BI reporting
• Power BI dashboards
• Power BI CI/CD
• Microsoft Azure
• Azure DevOps
• CI/CD pipelines
I work especially well with real estate teams, dental and med spa practices, home service businesses, and marketing agencies that need stronger lead handling, follow-up automation, reporting, and operational workflows.
If you have a manual, disconnected, or difficult-to-scale workflow, send me the tools you use and the outcome you want. I can help define a practical implementation plan and build the automation.
Steps for completing your project
After purchasing the project, send requirements so Umair can start the project.
Delivery time starts when Umair receives requirements from you.
Umair works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
I review your business process, tools, and automation goals to design the workflow architecture.
Workflow Design
I map the automation flow using n8n and define API integrations, triggers, and AI logic.