You will get OpenAI features integrated into your Next.js or SaaS app
Project details
You already have a web app or SaaS product and want to add AI without rebuilding everything from scratch. I can integrate OpenAI-powered features into your existing Next.js, React, or Node.js app with clean architecture and production-ready implementation.
This can include AI summaries, smart search, data extraction, content generation, AI chat, report generation, workflow automation, or AI insights inside your dashboard.
What you get:
• OpenAI API integration inside your existing app
• Clean frontend and backend implementation
• Streaming response handling where needed
• Loading states, error handling, and fallback behavior
• UI that fits your current product design
• Code that respects your existing architecture
• Testing and handover notes
Tech stack I work with:
Next.js, React, TypeScript, Node.js, OpenAI API, LangChain, Supabase, PostgreSQL, MongoDB, Vercel, Docker, and CI/CD workflows.
I focus on practical AI features that can be used in a real product, not just a quick demo. Send me your app details and the AI feature you want, and I will suggest the cleanest way to build it.
This can include AI summaries, smart search, data extraction, content generation, AI chat, report generation, workflow automation, or AI insights inside your dashboard.
What you get:
• OpenAI API integration inside your existing app
• Clean frontend and backend implementation
• Streaming response handling where needed
• Loading states, error handling, and fallback behavior
• UI that fits your current product design
• Code that respects your existing architecture
• Testing and handover notes
Tech stack I work with:
Next.js, React, TypeScript, Node.js, OpenAI API, LangChain, Supabase, PostgreSQL, MongoDB, Vercel, Docker, and CI/CD workflows.
I focus on practical AI features that can be used in a real product, not just a quick demo. Send me your app details and the AI feature you want, and I will suggest the cleanest way to build it.
AI Algorithms
Large Language ModelAI Applications
AI Mobile App DevelopmentAI Models
ChatGPTWhat's included
| Service Tiers |
Starter
$199
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 8 days |
Number of Revisions | 1 | 2 | 3 |
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 | - | - | - |
Optional add-ons
You can add these on the next page.
Code review and documentation
+$79
Additional AI feature
+$149Frequently asked questions
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JG
Joey G.
Feb 21, 2023
HTML/CSS Expert - Bootstrap theme editor
Excellent design and development work. Very knowledgeable with nextjs/reactjs/nodejs and excellent design skills. Great job!
SC
Shan C.
Jul 4, 2021
React js Developer
He is a very hardworking developer. Did all the changes I've requested and it was good experience working with hime.
About Muhammad
Senior AI & Next.js Engineer | OpenAI, LangChain, RAG Apps
Karachi, Pakistan - 5:16 am local time
I'm a senior engineer with 8 years of experience building web applications, specializing in AI integration with Next.js and Node.js. I design and ship GPT-powered chatbots, RAG (retrieval-augmented generation) systems, AI agents, and automation workflows, along with the evaluation frameworks, guardrails, and architecture needed to keep them reliable as they scale.
Where I add the most value:
• AI integration: OpenAI API, LangChain, RAG on proprietary data, vector search, embeddings, structured outputs
• AI chatbots and agents: customer support assistants, internal copilots, workflow automation
• SaaS MVPs: end-to-end product development with Next.js and Node.js, from architecture to deployment
• Frontend and API engineering: Next.js, TypeScript, GraphQL, scalable API design
• Production readiness: CI/CD, Docker, Vercel, performance optimization, maintainable codebases
What working with me is like: I scope before I build, I tell you what's a good idea and what isn't, and I ship code your next engineer won't curse. I've led small teams, run code reviews, and collaborated directly with founders and product managers, so I translate fuzzy product goals into shipped features.
Tech stack: Next.js · React · TypeScript · Node.js · OpenAI · LangChain · GraphQL · MongoDB · Vercel · Docker
If you're adding AI to your product, or building one from scratch, and you want it done right the first time, message me with what you're building and what "done" looks like. I'll tell you honestly how I'd approach it.
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1
Review your existing app, codebase, and AI feature requirement.
Step 2:
Define the AI workflow, API structure, and UI behavior.