You will get Custom API Development and Integration (Node.js & OpenAI)

Name: You will get Custom API Development and Integration (Node.js & OpenAI)
Availability: InStock

Aamir S. Aamir S.

5.0

Top Rated

Aamir S. Aamir S.

5.0

Top Rated

Project details

APIs are the backbone of modern applications, and I help you build powerful, secure, and intelligent APIs using Node.js, Express, and OpenAI. Whether you need AI data processing, third-party integrations, or automation pipelines, I develop APIs that are fast, secure, and well-documented. Each solution is carefully tested for reliability and designed for future scalability.

📌 What You Get: Custom API endpoints, OpenAI integration, data validation, authentication, and deployment-ready code.
💼 Perfect For: Developers and startups needing strong backend systems with AI-driven features.

Programming Languages

JavaScript, TypeScript

Coding Expertise

Cross Browser & Device Compatibility, Performance Optimization, Design

What's included

Service Tiers	Starter $150	Standard $300	Advanced $600
Delivery Time	4 days	8 days	12 days
Number of Revisions	Unlimited	Unlimited	Unlimited
Design Customization
Content Upload
Responsive Design
Source Code

5.0

7 reviews

100% Complete

(7)

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Full Stack AI Engineer | React, Next.js, Node.js, Python, SaaS, LLM App Amir did an outstanding job on our AI SaaS project. He demonstrated excellent Full Stack Development skills and strong expertise in React, Next.js, Node.js, Python, JavaScript, API Integration, and AI application development. He successfully worked across both the frontend and backend, taking ownership of features from development through deployment.

His experience with Large Language Models (LLMs), AI Chatbots, Machine Learning workflows, and third-party API integrations was evident throughout the project. He wrote clean, scalable code, communicated proactively, solved problems efficiently, and consistently delivered high-quality work on time.

If you're looking for a Full Stack AI Engineer, React Developer, Next.js Developer, Node.js Developer, Python Developer, AI Engineer, LLM Developer, AI Chatbot Developer, or someone experienced in building scalable SaaS applications and end-to-end web applications, I highly recommend Amir. I would gladly work with him again on future projects.

AI Automation Expert | AI Agents, Chatbots, n8n, Make, Zapier, OpenAI Excellent AI Automation Engineer with strong experience in the latest AI tools and technologies. He understood the requirements quickly and delivered a reliable, well-built solution. Communication was clear throughout the project, and the final result exceeded my expectations. Highly recommended for AI automation and integration projects.

AI Automation Engineer

FullStack Website -- Hakim -- Access-Sec Aamir and his team were available from the beginning of the project until its delivery. This team demonstrated great seriousness and a continuous commitment to meet customers expectations. The team's agility in understanding the client's needs and the constant communication throughout the project were key factors in project success.

Clone Development of meshsq.com Website I’m really impressed with the work you’ve done on cloning the website. You’ve done an excellent job with implementing the structure and functionality of the original site using Next.js. The website runs smoothly, and I can see the attention to detail in the design and layout. I appreciate how well you’ve handled the technical aspects and kept everything responsive and efficient. Communication was great throughout the project, and you were proactive in addressing any questions or changes that came up. I also appreciate the timely delivery. Great job overall!

About Aamir

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Full Stack Developer | AI Agent | AI Chatbot | React, Node.js, Python

100% Job Success

5.0 (7 reviews)

Rawalpindi, Pakistan - 10:23 am local time

I build AI automation systems, AI agents, full-stack web applications, SaaS platforms, MVPs, dashboards, and custom software that help businesses save time, reduce manual work, and scale faster.

If you need an AI-powered web app, AI chatbot, AI agent, workflow automation, SaaS product, internal dashboard, CRM automation, or custom business platform, I can help you plan, build, and launch it.

I am a Top Rated Plus Full-Stack Developer and AI Engineer with 10+ years of experience building production-ready software for startups, founders, agencies, SaaS companies, and growing businesses.

My main focus areas:

✔ AI Automation
✔ AI Agent Development
✔ Full-Stack Web Development
✔ SaaS Development
✔ MVP Development
✔ Custom Web Applications
✔ AI Chatbots
✔ Workflow Automation
✔ CRM Automation
✔ API Integrations
✔ Dashboard Development
✔ Internal Business Tools

What I can build for you:

✔ AI SaaS platforms
✔ AI agents that use tools, APIs, and business data
✔ AI chatbots for websites, teams, and customer support
✔ RAG chatbots trained on documents, websites, or knowledge bases
✔ Workflow automation using n8n, Make, Zapier, and APIs
✔ Full-stack web applications using React, Next.js, Node.js, and Python
✔ MVPs for startups and new product ideas
✔ Custom dashboards for sales, marketing, finance, and operations
✔ Admin panels, client portals, and internal tools
✔ CRM automation for HubSpot, GoHighLevel, Airtable, and custom systems
✔ API integrations with third-party platforms
✔ Stripe payment and subscription systems
✔ AI features inside existing SaaS or web applications

AI Automation Services:

✔ AI workflow automation
✔ AI agent development
✔ AI chatbot development
✔ OpenAI API integration
✔ Claude API integration
✔ GPT-powered tools
✔ RAG systems
✔ Knowledge base chatbots
✔ AI lead qualification systems
✔ AI customer support systems
✔ AI content generation tools
✔ AI-powered dashboards
✔ AI CRM automation
✔ AI document search
✔ AI assistant development

Full-Stack Web Development Services:

✔ React.js development
✔ Next.js development
✔ TypeScript development
✔ Node.js development
✔ Python development
✔ FastAPI development
✔ Django development
✔ PostgreSQL database development
✔ MongoDB development
✔ Supabase development
✔ Firebase development
✔ SaaS application development
✔ MVP development
✔ Web app development
✔ Admin dashboard development
✔ Client portal development
✔ Backend API development

Tools and technologies I work with:

Frontend:
React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Vue.js

Backend:
Node.js, Express.js, Python, FastAPI, Django, REST APIs, GraphQL

AI and LLMs:
OpenAI, Claude, GPT, LangChain, RAG, Vector Databases, Embeddings, Pinecone

Databases:
PostgreSQL, MongoDB, Supabase, Firebase, MySQL

Automation:
n8n, Make, Zapier, Webhooks, API Automation, Google Sheets, Airtable

CRM and Business Tools:
HubSpot, GoHighLevel, Zoho CRM, Slack, Notion, Calendly

Payments:
Stripe, PayPal, subscription systems, payment gateways

Cloud and Deployment:
AWS, Vercel, Docker, GitHub Actions, Netlify, VPS deployment

Common problems I solve:

✔ You have a manual process that takes too much time
✔ You want to automate lead follow-up, reporting, or operations
✔ You need an AI chatbot or AI agent for your business
✔ You want to build an MVP but need the right technical direction
✔ You need a custom SaaS platform or web application
✔ Your current tools do not connect properly
✔ Your team is using spreadsheets for work that should be automated
✔ You want to add AI features to an existing product
✔ You need a dashboard to track business data clearly
✔ You need a reliable developer who can handle frontend, backend, database, APIs, and deployment

How I work:

1. I understand your business goal, users, and workflow
2. I map the features, data, and integrations needed
3. I choose the right tech stack for speed, scale, and budget
4. I build the frontend, backend, database, APIs, and automation logic
5. I add AI features where they create real business value
6. I test the full system before launch
7. I deploy, document, and support the handover

My goal is not just to write code.

My goal is to build a system that works for your business, saves time, reduces manual work, and gives your team a clean product they can actually use.

Whether you need an AI automation system, AI agent, AI chatbot, SaaS platform, MVP, full-stack web app, dashboard, CRM automation, or custom software, I can help you turn the idea into a clear plan and a working product.

Send me a message with your idea, current workflow, or the process you want to automate. I can review it and suggest the best way to build it.

Steps for completing your project

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

Delivery time starts when Aamir receives requirements from you.

Aamir works on your project following the steps below.

Revisions may occur after the delivery date.

Initial Consultation

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

Select service tier

Starter$150

Standard$300

Advanced$600

Basic

Simple API endpoint with secure logic

Delivery Time 4 days
Number of Revisions Unlimited
- Design Customization
- Content Upload
- Responsive Design
- Source Code

4 days delivery — Aug 28, 2026

Revisions may occur after this date.

Upwork Payment Protection

Fund the project upfront. Aamir gets paid once you are satisfied with the work.

You will get Custom API Development and Integration (Node.js & OpenAI)

Let a pro handle the details

Let a pro handle the details

Project details

Programming Languages

Coding Expertise

What's included

MA

AI

DB

HH

HT

About Aamir

Full Stack Developer | AI Agent | AI Chatbot | React, Node.js, Python

Steps for completing your project

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

Aamir works on your project following the steps below.

Initial Consultation

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

Select service tier

Basic