You will get Custom n8n Node Development | Proprietary API Integration

Faiq K.Status: Offline
Faiq K. Faiq K.
5.0
Top Rated

Let a pro handle the details

Buy Scripting services from Faiq, priced and ready to go.
Faiq K.Status: Offline
Faiq K. Faiq K.
5.0
Top Rated

Let a pro handle the details

Buy Scripting services from Faiq, priced and ready to go.

Project details

Your proprietary API doesn't have an n8n node. Your team manually moves data between systems. I build custom n8n nodes that connect your unique software to the automation world.

Most automation stops at your proprietary systems because there's no pre‑built connector. I solve that. I build custom n8n nodes tailored to your API – so your internal tools, legacy systems, and custom CRMs can finally be part of your automation ecosystem.

What sets me apart:
 • Full‑stack developer (Node.js, TypeScript, API design)
 • Deep understanding of n8n's node architecture
 • Built 10+ custom nodes for proprietary APIs
 • Clean, documented, production‑ready code
 • 100% Job Success on Upwork

Your custom software no longer has to be an automation island.
Programming Languages
JavaScript, Python
Coding Expertise
Performance Optimization, Security
What's included
Service Tiers Starter
$250
Standard
$450
Advanced
$750
Delivery Time 3 days 5 days 7 days
Number of Revisions
123
Install Script
Test Script
-
Task Automation

Frequently asked questions

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VR

Vineeth R.
5.00
Jan 23, 2026
Posthog & META tracking

MS

Muhammad S.
5.00
Dec 6, 2025
Full-Stack React.js/Next.js & NestJS Expert Needed to Debug and Optimize Production App Faiq quickly identified and resolved our critical issues and made the entire system fully production-ready. He not only delivered clean, scalable fixes but also documented every improvement clearly at submission. Highly reliable, highly skilled — truly one of the best developers I’ve worked with.

SM

Shahrukh M.
5.00
Jun 24, 2025
WP Website Developer for long term basis Faiq did an excellent job on our website project. Communication was smooth, deadlines were met, and the quality of work exceeded expectations. Highly recommended and would definitely work with him again!
Faiq K.Status: Offline

About Faiq

Faiq K.Status: Offline
AI Engineer | GPT, Claude, LangChain & AI Agent Development
100% Job Success
5.0  (3 reviews)
Lahore, Pakistan - 7:06 am local time
🤖 𝗔𝗜 𝗶𝘀 𝗻𝗼 𝗹𝗼𝗻𝗴𝗲𝗿 𝗮 𝗰𝗼𝗺𝗽𝗲𝘁𝗶𝘁𝗶𝘃𝗲 𝗮𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲. 𝗜𝘁'𝘀 𝗯𝗲𝗰𝗼𝗺𝗶𝗻𝗴 𝗮 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁.

The challenge isn't accessing AI models like GPT, Claude, or Llama. The challenge is building reliable AI systems that integrate with your workflows, understand your business data, automate repetitive tasks, and deliver measurable results.

𝗧𝗵𝗮𝘁'𝘀 𝘄𝗵𝗲𝗿𝗲 𝗜 𝗵𝗲𝗹𝗽.

I specialize in AI Chatbots, AI Agents, RAG Systems, and AI Automation Solutions for startups, SaaS companies, agencies, and growing businesses looking to leverage AI beyond simple chat interfaces.

Whether you're building an AI-powered SaaS product, internal business assistant, customer support chatbot, document intelligence system, or workflow automation platform, I develop scalable AI solutions designed for real-world business use.

🚀 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱

𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀 & 𝗩𝗶𝗿𝘁𝘂𝗮𝗹 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁𝘀

✔ Customer Support AI Chatbots
✔ AI Knowledge Base Assistants
✔ Website AI Chatbots
✔ Internal Company Assistants
✔ Multi-Channel AI Assistants
✔ CRM Integrated Chatbots
✔ Context-Aware Conversational AI
✔ Enterprise AI Support Systems

𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀

✔ AI Agents
✔ Multi-Step AI Workflows
✔ Task Automation Systems
✔ Research Agents
✔ Data Processing Agents
✔ Lead Qualification Agents
✔ Customer Service Automation
✔ AI Decision-Making Systems

𝗥𝗔𝗚 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗔𝗜 𝗦𝘆𝘀𝘁𝗲𝗺𝘀

✔ Retrieval-Augmented Generation (RAG)
✔ Document Intelligence Systems
✔ PDF & Knowledge Base Chatbots
✔ Vector Search Implementation
✔ Enterprise Knowledge Systems
✔ Internal AI Copilots
✔ Business Documentation AI
✔ AI Search Applications

𝗔𝗜 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁

✔ AI SaaS Platforms
✔ Startup MVP Development
✔ Subscription-Based AI Products
✔ Multi-Tenant SaaS Architecture
✔ AI Dashboards & Analytics
✔ AI-Powered Web Applications
✔ Custom AI Platforms
✔ Enterprise AI Solutions

𝗔𝗜 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻

✔ CRM Automation
✔ Lead Processing Automation
✔ Customer Support Automation
✔ Report Generation Systems
✔ Data Extraction Workflows
✔ Email Automation
✔ Business Process Automation
✔ Cross-Platform AI Integrations

𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀

✔ OpenAI GPT Integration
✔ Claude Integration
✔ Llama Integration
✔ DeepSeek Integration
✔ Gemini Integration
✔ Custom LLM Integration
✔ API Development & Integration
✔ Third-Party System Connectivity

𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵

✅ SaaS Startups
✅ AI Startups
✅ Healthcare
✅ Real Estate
✅ Financial Services
✅ E-commerce Businesses
✅ Legal Firms
✅ Education Platforms
✅ Agencies & Consultancies

𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗧𝗼𝗼𝗹𝘀

𝗔𝗜 & 𝗟𝗟𝗠 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀

LangChain
LangGraph
LlamaIndex
OpenAI APIs
Claude APIs
Hugging Face
Google AI
DeepSeek
RAG Architectures

𝗩𝗲𝗰𝘁𝗼𝗿 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀

Pinecone
FAISS
ChromaDB
Weaviate
Qdrant

𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁

Python
FastAPI
Node.js
NestJS
Express.js
Laravel

𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁

React.js
Next.js
TypeScript
Vue.js

𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀

PostgreSQL
MongoDB
MySQL
Redis
Firebase
Supabase

𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀

n8n
Make
Zapier
GoHighLevel
HubSpot
Stripe
Twilio
Vapi

𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲

✔ AI-Focused Development Expertise
✔ Production-Ready Architecture
✔ Scalable & Maintainable Systems
✔ Strong Backend Engineering
✔ Fast Communication
✔ Business-Oriented Solutions
✔ Clear Project Ownership
✔ Long-Term Support
✔ Reliable Delivery Process

𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵

Every AI project starts with a simple question: How can AI create measurable value for your business?

Instead of building AI for the sake of AI, I focus on creating practical systems that reduce manual work, improve efficiency, increase customer satisfaction, and unlock new revenue opportunities.

Whether you need an AI chatbot, intelligent automation system, RAG-powered knowledge assistant, or a complete AI SaaS platform, I can help you design, build, and deploy a solution that scales with your business.

Send me a message with your idea, workflow, or business challenge, and let's discuss the best AI solution for your goals.

𝗦𝗘𝗢 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀

AI Chatbot Developer, AI Agent Developer, AI Automation Expert, Generative AI Developer, AI Integration Specialist, LLM Developer, RAG Developer, LangChain Developer, LangGraph Expert, AI SaaS Developer, GPT Integration, Claude API Integration, AI Workflow Automation, AI Assistant Development, AI Knowledge Base Chatbot, Retrieval Augmented Generation, Vector Database Expert, Pinecone Developer, ChromaDB Integration, AI Application Development, AI MVP Development, Enterprise AI Solutions, Custom AI Chatbot, AI Copilot Development, OpenAI Developer, AI Product Development, FastAPI Developer, Python AI Engineer, AI Software Engineer, Conversational AI Developer.

Steps for completing your project

After purchasing the project, send requirements so Faiq can start the project.

Delivery time starts when Faiq receives requirements from you.

Faiq works on your project following the steps below.

Revisions may occur after the delivery date.

API Review

You provide API documentation (OpenAPI, Postman, or detailed description).

Node Design

I design the node structure, operations, and credential handling.

Review the work, release payment, and leave feedback to Faiq.