You will get SaaS ai LLM Web App Development with Next.js, Python, NodeJS, Lang Chain
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Top Rated
Project details
Hello, I'm Muhammad Mudassir, a specialized SaaS AI LLM web app developer, proficient in Nextjs 14, MongoDB, Nodejs, LangChain, OpenAI, Pinecone, MongoDB Vector Database, and other LLMs. My expertise lies in creating AI-driven SaaS applications that are efficient, innovative, and scalable.
What I Offer:
• Frontend Development with Next js: Crafting interactive, AI-enhanced user interfaces.
• Backend Solutions with Node js & MongoDB Vector Database or Pinecone: Building fast, scalable server-side applications.
• AI Integration using LangChain & OpenAI: Embedding advanced AI functionalities for smarter applications.
• Efficient Data Management: Leveraging vector databases integration with LLMs
Why Choose Me?
• Expertise in cutting-edge technologies and AI.
• Commitment to quality and timely delivery.
• Focused on creating value-driven, innovative solutions.
Let's bring your vision to life with a SaaS AI LLM web app that stands out.
Your success is my ultimate goal! Get in touch today, and I'll provide an initial proposal for your review.
What I Offer:
• Frontend Development with Next js: Crafting interactive, AI-enhanced user interfaces.
• Backend Solutions with Node js & MongoDB Vector Database or Pinecone: Building fast, scalable server-side applications.
• AI Integration using LangChain & OpenAI: Embedding advanced AI functionalities for smarter applications.
• Efficient Data Management: Leveraging vector databases integration with LLMs
Why Choose Me?
• Expertise in cutting-edge technologies and AI.
• Commitment to quality and timely delivery.
• Focused on creating value-driven, innovative solutions.
Let's bring your vision to life with a SaaS AI LLM web app that stands out.
Your success is my ultimate goal! Get in touch today, and I'll provide an initial proposal for your review.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, DesignWhat's included
| Service Tiers |
Starter
$1,000
|
Standard
$1,500
|
Advanced
$3,500
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 25 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 2 | 5 | 10 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
19 reviews
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SG
Scott G.
Jan 23, 2026
Bug Fixes for AI Content Generation Platform
DV
David V.
Sep 3, 2025
Dependency Assessment and Core Library Upgrades
Muhammad was a pleasure to work with. He communicated clearly, paid great attention to detail, and delivered high-quality work on time. I’d gladly work with him again and highly recommend him to others.
SG
Scott G.
May 27, 2025
Slate.js Developer for AI Report Generation Platform
DV
David V.
Apr 10, 2025
Remote webserver setup assistance.
It’s been a pleasure working with Muhammad. He is professional, efficient, and a true expert in his field. Communication was seamless, and the quality of work exceeded expectations. I highly recommend him and look forward to collaborating again soon.
MN
Med N.
Apr 2, 2025
NodeJs + Angular (Backend)
Thanks for your prompt work for UI pages. I am sure the quality of the work is satisfactory. Communications could be better for extra money to you :) Thank you anyway
About Muhammad
AI Engineer & Full-Stack Developer | AI Agents, LLMs, RAG & SaaS
100%
Job Success
Karachi, Pakistan - 9:44 am local time
I help startups, SaaS companies, and businesses build AI-powered products that automate workflows, improve user experiences, and drive measurable business results.
From AI MVPs to enterprise-grade platforms, I design and develop scalable solutions powered by LLMs, AI agents, RAG architectures, and modern cloud technologies.
Expertise
✔ Generative AI (OpenAI, Claude, Gemini, Llama)
✔ AI Agents & Multi-Agent Systems
✔ Retrieval-Augmented Generation (RAG)
✔ AI Chatbots & Virtual Assistants
✔ Workflow Automation & AI Integrations
✔ AI SaaS Platforms & Custom Applications
✔AI Model Integration
Tech Stack
Frontend: Next.js, React, Angular, TypeScript
Backend: Python (FastAPI, Flask), Node.js, Express.js
Databases: PostgreSQL, MongoDB, Firebase
Cloud: AWS, Docker, Vercel, CI/CD
What I Build
• Custom Website , Web Application & Software development
• AI Agents & Automation Systems
• AI Web & Mobile Applications
• AI SaaS Platforms
• Custom AI Chatbots
• Enterprise Integrations & APIs
• MVPs Ready for Scale
Why Clients Hire Me
• Top Rated Plus (Top 3% on Upwork)
• 9+ Years of Engineering Experience
• Business-Focused Solutions
• Scalable & Secure Architecture
• Clear Communication & Reliable Delivery
If you're looking for an AI Engineer who can turn ideas into production-ready products, let's connect.
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.
Discuss your project
Before placing an order, the client will discuss his project in detail with me and then we will decide the steps to take this project further.