You will get n8n Workflow Automation Expert | Custom Workflows & API Integrations

Project details
This project delivers a custom n8n workflow automation designed to improve operational efficiency, reduce manual tasks, and ensure reliable system integration. I design, build, debug, and optimize scalable workflows using n8n, connecting SaaS platforms, internal tools, and external services through secure API integration.
In addition to building new workflows, I fix broken automations, resolve execution errors, optimize slow or unstable flows, and improve existing logic. Each workflow is carefully structured with clear triggers, actions, conditional routing, data validation, and custom JSON transformations. Advanced features such as retries, logging, and error-handling branches are implemented to prevent failures and data loss.
When required, I apply custom scripting with JavaScript or PHP to support advanced API development, complex integrations, and edge-case handling. You receive a clean, well-documented workflow that is easy to maintain, scale, and extend as your business grows.
Technologies used include n8n, Automation, API, REST, JSON, Webhooks, SaaS integrations, JavaScript, and PHP.
In addition to building new workflows, I fix broken automations, resolve execution errors, optimize slow or unstable flows, and improve existing logic. Each workflow is carefully structured with clear triggers, actions, conditional routing, data validation, and custom JSON transformations. Advanced features such as retries, logging, and error-handling branches are implemented to prevent failures and data loss.
When required, I apply custom scripting with JavaScript or PHP to support advanced API development, complex integrations, and edge-case handling. You receive a clean, well-documented workflow that is easy to maintain, scale, and extend as your business grows.
Technologies used include n8n, Automation, API, REST, JSON, Webhooks, SaaS integrations, JavaScript, and PHP.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$70
|
Standard
$160
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Opt-In Form | - | - | - |
Autoresponder Integration | - | - | - |
Social Media Icon Integration | - | - | - |
Responsive Design | - | - | - |
Frequently asked questions
3 reviews
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OC
Oluwaseyifunmi C.
Feb 5, 2026
AI Automation Expert Needed for n8n, Zapier & Make Integration
Highly skilled AI Automation Expert with strong hands-on experience in n8n, Zapier, and Make to build efficient, scalable workflows.
Demonstrated solid understanding of AI agents, chatbot development, and seamless API integrations to reduce manual processes.
A proactive problem-solver who delivers reliable automation solutions that significantly improve operational efficiency.
Demonstrated solid understanding of AI agents, chatbot development, and seamless API integrations to reduce manual processes.
A proactive problem-solver who delivers reliable automation solutions that significantly improve operational efficiency.
OP
Oluwaseunfunmi P.
Feb 4, 2026
AI and n8n automation review. Multilingual blog to video.
Samuel quickly identified the exact issue in our n8n AI automation and fixed the content repetition without unnecessary changes. He demonstrated strong n8n workflow debugging skills, clear communication, and a focused approach to automation optimization. Great choice if you need precise n8n automation fixes, AI workflow troubleshooting, or performance improvements without a full rebuild.
AO
Abdulsalam O.
Jan 17, 2026
n8n Automation & AI Agent Expert (APIs, Chatbots, Workflows)
He broke down the automation process into simple terms before giving him the project, and during the project duration, he created the workflow with easy and provided feedback when needed
Happy working with him
Happy working with him
About Samuel
AI Automation Architect | n8n & Claude Expert | Custom AI Agents & RAG
100%
Job Success
Ondo, Nigeria - 1:11 am local time
You don’t need more software subscriptions. You need an intelligent, centralized AI automation architecture that integrates your platforms and runs flawlessly 24/7.
I am an AI Automation Engineer specializing in production-ready n8n environments, Make com systems, Zapier ecosystems, and custom AI agents. While general freelancers focus on basic, drag-and-drop triggers that break under high data volume, I build resilient, low-code automation infrastructure using custom API logic, advanced webhook handling, and scalable workflow deployment.
By blending the visual power of n8n, Make com, and Zapier with custom script logic (JavaScript or Python), I help companies eliminate repetitive admin work and scale operations without increasing headcount.
Core Solutions I Deliver:
1. Advanced n8n Infrastructure & Engineering
- Deployment, scaling, and upkeep of self-hosted n8n instances to bypass high recurring task fees.
- Advanced multi-step data transformation, webhook parsing, and custom coding within workflow nodes.
- Built-in conditional branching, advanced error handling, and automated data syncing loops.
2. Make com & Zapier Enterprise Workflows
- Designing seamless multi-app pipelines leveraging native modules or direct custom HTTP requests when connectors don't exist.
- Building custom endpoints to bridge specialized client databases, CRMs, and front-end portals.
- Migrating fragile, expensive workflows over to scalable, cost-efficient setups.
3. Custom AI Agents & Intelligent RAG Systems
- Autonomous AI agent development utilizing Anthropic Claude (including Claude 3.5 Sonnet) and OpenAI APIs.
- Setting up semantic search structures and Retrieval-Augmented Generation (RAG) using vector data layers (Pinecone, ChromaDB).
- Custom prompt engineering to handle automated lead qualifying, text classification, and internal document processing inside your n8n, Make com, or Zapier workflows.
4. Client Portal & Operational Stacks
- Building custom internal business tools and client-facing dashboards (Airtable, HubSpot, Softr, Notion).
- Lead generation flow optimization, deep email delivery setups, and automated CRM pipeline routing.
- Smart notification setups and multi-channel messaging flows (WhatsApp, Twilio, Slack).
Who I Work With Best:
- B2B Agencies & Consultants looking to fully automate their fulfillment and reporting pipelines.
- SaaS Founders needing clean user onboarding tracks and cloud-to-cloud data integration.
- Operations Managers focused on cleaning up messy client data, system migrations, and operational scaling.
I focus strictly on architectural stability, data integrity, and clean engineering—not temporary, untested configurations.
Ready to clear out your operational bottlenecks? Drop me a message detailing:
1. The manual workflows currently slowing your team down
2. The core software tools you use daily (n8n, Zapier, Make com, etc.)
3. Your primary operational goal
I will break down exactly how an optimized AI system can transform your workflow before we even launch a contract.
n8n automation | n8n workflow | n8n expert | self hosted n8n | n8n developer | AI automation | AI agents | chatbot automation | voice AI | workflow automation | business process automation | Zapier automation | Make com automation | Make expert | API integration | custom webhooks | JSON parsing | Python automation | JavaScript code node | CRM automation | HubSpot expert | Airtable CRM | Softr client portal | RAG system | Pinecone vector database | OpenAI assistant API | Claude 3.5 sonnet | lead generation automation | automated data pipeline | software integration
Steps for completing your project
After purchasing the project, send requirements so Samuel can start the project.
Delivery time starts when Samuel receives requirements from you.
Samuel works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review
Understand your goals and workflow needs
Tool & API Check
Confirm apps, APIs, and integrations involved