I will build your ai saas, ai agent, or ai powered web application


About this gig
Have an AI product idea? I turn it into a real, working application, not just a chatbot demo.
WHAT I BUILD
AI SaaS web apps with login, billing and dashboards
AI agents that use tools and your business APIs
RAG: chat with your documents, PDFs and knowledge base
Document processing and data extraction
AI automation for business workflows
Private AI with local models (Ollama)
AI STACK
OpenAI, Claude, Gemini, Ollama, LangChain, embeddings, vector databases, function calling
APP STACK
Python, FastAPI, PostgreSQL, React / Next.js, Docker, Linux
WHAT MAKES IT PRODUCTION-READY
Usage limits and cost tracking per user
Answer-quality tests before launch
Guardrails, error handling and logging
Your API keys and data stay in your own accounts
HOW WE WORK
1. Send your idea or workflow
2. I suggest the right model and architecture, with a cost estimate
3. Milestones with live demos
4. Deploy, document, hand over
Please message me before ordering so I can scope your project. Bigger projects are split into milestones.
Need a full SaaS around it? See my SaaS gig. AI on a device? See my hardware gig.
Get to know Zulqarnain Shah
Software Engineer AI And SaaS Embedded Systems And Firmware
- FromPakistan
- Member sinceJul 2022
- Last delivery1 year
Languages
Urdu, English, Pashto, Uzbek
FAQ
Which AI model will you use?
The one that fits your task, budget and privacy needs: OpenAI, Claude, Gemini or a local model through Ollama. I'll explain the trade-offs and the expected cost per user before we start.
Can the AI answer from my own documents?
Yes. That's RAG. I build document ingestion, embeddings, a vector database and retrieval so answers come from your content, with sources shown to the user.
Can you build AI agents?
Yes. Agents that call tools and APIs (your CRM, database, email, calendar and so on) to complete multi-step tasks, with limits and logging so they stay predictable.
Can my data stay private?
Yes. I can run open models on your own server so no data leaves your infrastructure, or use API providers with data-retention controls.
How much will the AI cost to run?
Every package includes a cost estimate per user. I add caching, usage limits and cost tracking so your API bill doesn't surprise you.
Who pays for the API keys?
You create the API accounts in your own name and pay providers directly. The app is set up to use your keys.
Can you add AI to my existing app?
Yes. Send me the stack and what you want the AI to do. I'll integrate it as an API or a feature inside your current product.
How do you make sure the answers are good?
Before launch I test the AI against real example questions from your use case, fix wrong answers and add guardrails for things it should refuse.

