I will build n8n automation workflows, ai agents, API integrations


1 order in queue
About this gig
Disconnected apps, frustrating and tedious business problems, or broken automations slowing your business down? I build custom n8n automation workflows and AI agents that connect your tools, reduce manual work, and keep operations running smoothly.
SERVICES
- Custom n8n workflows and business process automation
- AI agents using OpenAI, ChatGPT, Claude, or Gemini
- REST API, webhook, and third-party app integrations
- CRM automation, lead management, and sales follow-ups
- Google Sheets, Gmail, Drive, Calendar, and Slack automation
- WhatsApp, email, and document-processing workflows
- AI assistants, research agents, and scheduled tasks
- n8n bug fixing, workflow debugging, and optimization
I build around your business process, not unnecessary complexity. Your workflow can include validation, error handling, duplicate checks, and human approval for sensitive actions.
I also test the automation and provide a clear handover so you can understand and maintain it.
Need a new n8n AI agent, reliable API integration, or help fixing an existing workflow?
Message me with your goal, current setup, and apps to connect before ordering.
Get to know Charles T
AI Automation Developer, n8n, AI Agents, API Integrations
- FromNigeria
- Member sinceJun 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
English, French, Finnish, Spanish
My Portfolio
FAQ
What n8n automation workflows and AI agents can you build?
I build custom n8n automation workflows, AI agents, and business process automation systems tailored to your needs. This includes lead generation, CRM automation, email processing, AI chatbots, document extraction, customer support, task management, reporting, and multi-step workflows using APIs
Can you build AI agents in n8n using OpenAI, ChatGPT, Claude, or Gemini?
Yes! I can develop n8n AI agents powered by OpenAI, ChatGPT API, Claude, and Gemini for tasks such as intelligent data processing, research, customer support, content workflows, and business operations. Depending on your requirements, I can also integrate AI tools, memory, knowledge bases
Can you integrate n8n with APIs, webhooks, and third-party applications?
Absolutely. I provide n8n API integration using REST APIs, HTTP Request nodes, webhooks, and OAuth authentication. I can connect supported applications such as Google Sheets, Gmail, Google Drive, Slack, CRMs, WhatsApp Business API, and other SaaS platforms to automate data exchange and business
Can you fix broken n8n workflows, errors, and failed automations?
Yes. I offer n8n bug fixing, workflow debugging, and optimization. I can investigate failed executions, webhook errors, API authentication issues, broken nodes, incorrect data mapping, duplicate records, and unreliable triggers.
Can you automate CRM management, lead generation, and sales workflows using n8n?
Yes! I can build CRM automation and lead management workflows that capture leads, update contact records, qualify prospects using AI, assign follow-up tasks, and trigger notifications. Depending on API availability, I can integrate n8n with platforms such as HubSpot, GoHighLevel, Salesforce
Can you automate Google Sheets, Gmail, Google Drive, and Google Calendar with n8n?
Yes. I build Google Workspace automation using n8n to connect Google Sheets, Gmail, Drive, Calendar, and supported Google APIs. Common workflows include email classification, spreadsheet updates, document organization, appointment scheduling, automated reports
Can you build AI-powered email, PDF, invoice, and document-processing workflows?
Yes! I can create n8n document automation workflows that monitor inboxes, extract information from PDFs and invoices, classify messages using OpenAI or Claude, and save structured data to Google Sheets, Airtable, or databases. For scanned documents, OCR integrations can be included.
Can you build advanced n8n AI agents with RAG, memory, and multi-agent workflows?
Yes, depending on the project scope. I can develop AI workflows with persistent memory, Retrieval-Augmented Generation (RAG), knowledge-base integrations, vector databases, AI tool calling, and coordinated agent workflows. I focus on choosing an architecture that solves your business problems
Will my n8n automation be tested, secure, and easy to maintain?
I build n8n workflows with reliability and maintainability in mind. Depending on the package, implementation may include error handling, retries, data validation, duplicate prevention, approval checkpoints, and execution monitoring.
What do you need to start my n8n automation or AI agent project?
Please share your business objective, the apps you want to connect, the tasks you need automated, and any existing n8n workflow or error details. If the project involves API integrations, we'll also need to confirm appropriate access and platform capabilities.
5 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M 
mosesbliss873

Netherlands
Ongoing collaborationVery professional, I am glad i worked with him
$50
Price
4 days
Duration
Helpful?M 
mosesbliss873

Netherlands
Ongoing collaborationCharles is an excellent and exceptional web app developer who knows his craft well. He did a perfect job using Google Apps script to ease me of time consuming task needed to be done. I will definitely be working with him for a long time. I will also recommend him as a well skilled developer
$50
Price
4 days
Duration
Helpful?C collinsmichaelc

United States
He did an outstanding job building my n8n automation, n8n workflow automation, AI agent, and API integrations. He created a powerful system that connects my tools and automates repetitive processes without unnecessary manual work. The n8n workflows are well-structured, the AI agent handles tasks intelligently,...
$50
Price
4 days
Duration
Helpful?J johnjustinacc

United States
Amazing work! The seller built a professional n8n automation workflow with smooth AI agent integration and API connections. Everything was well organized, efficient, and delivered as promised. Great communication and attention to detail throughout the project. Highly recommended for n8n workflow automation, AI agents, and API integrations!
$50
Price
3 days
Duration
Helpful?C cleanregard

Canada
Excellent experience working together. Knowledgeable, reliable, and easy to communicate with.
$50-$100
Price
5 weeks
Duration
T 
Seller's Response
Helpful?
5 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M 
mosesbliss873

Netherlands
Ongoing collaborationVery professional, I am glad i worked with him
$50
Price
4 days
Duration
Helpful?M 
mosesbliss873

Netherlands
Ongoing collaborationCharles is an excellent and exceptional web app developer who knows his craft well. He did a perfect job using Google Apps script to ease me of time consuming task needed to be done. I will definitely be working with him for a long time. I will also recommend him as a well skilled developer
$50
Price
4 days
Duration
Helpful?C collinsmichaelc

United States
He did an outstanding job building my n8n automation, n8n workflow automation, AI agent, and API integrations. He created a powerful system that connects my tools and automates repetitive processes without unnecessary manual work. The n8n workflows are well-structured, the AI agent handles tasks intelligently,...
$50
Price
4 days
Duration
Helpful?J johnjustinacc

United States
Amazing work! The seller built a professional n8n automation workflow with smooth AI agent integration and API connections. Everything was well organized, efficient, and delivered as promised. Great communication and attention to detail throughout the project. Highly recommended for n8n workflow automation, AI agents, and API integrations!
$50
Price
3 days
Duration
Helpful?C cleanregard

Canada
Excellent experience working together. Knowledgeable, reliable, and easy to communicate with.
$50-$100
Price
5 weeks
Duration
T 
Seller's Response
Helpful?

