You will get get an AI-Powered SaaS Platform or Automation System

5.0

Let a pro handle the details

Buy Web Application Programming services from Mohsin, priced and ready to go.
5.0

Let a pro handle the details

Buy Web Application Programming services from Mohsin, priced and ready to go.

Project details

Ready to launch a smart product or automate the work slowing your business down?

You'll get a complete AI-powered SaaS platform or automation system — built end-to-end by one developer who handles the frontend, backend, and AI logic together. No gaps. No guesswork. Just an intelligent system that works.

With 4+ years of experience building AI products using OpenAI, LangChain, and RAG systems, I design every layer to work together. Clean architecture, smart automation, and real AI features — delivered on time and built to scale.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$600
Standard
$1,500
Advanced
$3,000
Delivery Time 7 days 14 days 25 days
Number of Revisions
23Unlimited
Design Customization
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-
Content Upload
-
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Responsive Design
-
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$200 - $800

Frequently asked questions

5.0
6 reviews
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1% Complete
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WJ

Wendell J.
5.00
Mar 6, 2026
Simple AI Chatbot Development Exceptional work done by mohsin
Highly recommended

SA

Syed Qasim A.
5.00
Mar 4, 2026
AI Agent Expert Needed for Consultation to Automate Online Shopping Store Working with Mohsin was a great experience. He clearly explained how AI agents can automate my online shopping store and provided a practical, step-by-step strategy for post-order automation, customer follow-ups, and workflow optimization. His knowledge of AI and automation is impressive, and he communicates in a very clear and professional way. I highly recommend him for AI and eCommerce automation projects.

IR

Irena R.
5.00
Feb 28, 2026
Youtube bot I had an excellent experience working with him. He is highly professional, reliable, and truly dedicated to the project. Communication was clear and prompt, and he consistently went above and beyond to ensure everything worked perfectly. I would highly recommend him to any client looking for someone skilled, trustworthy, and committed.

WJ

Wendell J.
5.00
Feb 26, 2026
Simple AI Chatbot Development Excellent experience working with Mohsin. Highly recommended.

WJ

Wendell J.
5.00
Feb 26, 2026
Simple AI Chatbot Development Mohsin is a highly skilled and caable professional. He delivered quality work on time and communicated clearly throughout. Highly recommended!
Mohsin K.Status: Offline

About Mohsin

Mohsin K.Status: Offline
Full Stack & SaaS Developer | React, Node.js, AI Automation & Chatbots
83% Job Success
5.0  (6 reviews)
Lahore, Pakistan - 1:55 am local time
Businesses lose 15–20 hours every week on repetitive work. I build the full-stack products and AI systems that give that time back.

Over the past 4 years, I have helped businesses launch SaaS platforms, automate their workflows, and add AI that actually works in production not just in a demo. I handle everything: the React frontend your users see, the Node.js or FastAPI backend that powers it, and the AI logic that makes it smart.

Here's what I have shipped for clients on Upwork:
➤ AI chatbot for an e-commerce store that handled customer queries around the clock
➤ Automation agent for an online retailer that cut manual processing by 60%
➤ Shopify bot and full-stack web apps for growing businesses

𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱
➤ Full-stack SaaS platforms: React, Next.js, TypeScript, Node.js, FastAPI
➤ AI chatbots and virtual assistants: GPT-4, Claude, Gemini APIs
➤ LangChain and LlamaIndex agents with memory, tool use, and prompt engineering
➤ RAG systems — document Q&A, knowledge bases, AI-powered search
➤ REST API design, third-party API integrations, and Stripe payment setup
➤ Workflow automations: n8n, Make, Zapier
➤ Authentication systems, role-based access, and secure backend architecture

𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✔ One developer for the whole product: frontend, backend, and AI, no gaps
✔ End-to-end SaaS delivery, from architecture to deployment
✔ Prompt engineering and context pipelines optimized for smarter AI responses
✔ Clean, documented, production-ready code your team can actually maintain
✔ Fast turnaround with clear communication the whole way through
✔ I treat your product like my own: because your results matter to me

𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
🔷 Frontend: React, Next.js, TypeScript, Tailwind CSS
🔷 Backend: Node.js, Express, Python, FastAPI, REST APIs
🔷 AI & Agents: GPT-4, OpenAI API, LangChain, LlamaIndex, RAG, Vector DBs
🔷 Automation: n8n, Make, Zapier
🔷 Database: MongoDB, PostgreSQL, Pinecone, Supabase
🔷 Cloud: AWS, Docker, CI/CD Pipelines

Whether you are launching a SaaS product, plugging AI into an existing platform, or cutting out hours of manual work, I will help you build it properly and ship it fast.

Send me a message with what you're building and I'll tell you how I'd approach it.

Steps for completing your project

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

Delivery time starts when Mohsin receives requirements from you.

Mohsin works on your project following the steps below.

Revisions may occur after the delivery date.

Step 2

Scope & architecture planning — AI logic, data flow, integrations, and system design confirmed

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