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Fiverr Pro
English
$
USD
I will build ai web apps, ai chatbot, rag, langchain and ai agents
Faizan Ahmed
About this gig
I am a professional AI developmer specializing in Generative AI, LLM-based applications, and intelligent automation. We help startups and businesses build production-ready AI solutions using modern technologies such as RAG (Retrieval-Augmented Generation), LangChain, LangGraph, and AI Agents.
Our solutions enable your applications to understand information, retrieve knowledge from your data, reason through tasks, and automate workflows, helping you save time, reduce costs, and scale efficiently.
What We Can Build for You
️ AI Chatbots & Virtual Assistants (LLM-powered)
️ RAG Systems Chat with PDFs, websites, databases, and APIs
️ Custom AI Agents using LangChain & LangGraph
️ AI-powered Web Applications & Dashboards
️ Workflow & Business Process Automation using AI
️ AI-based Decision Support Systems
Our Expertise
- Generative AI & Large Language Models (LLMs)
- Retrieval-Augmented Generation (RAG)
- LangChain & LangGraph Development
- AI Agents & Tool Calling
- Prompt Engineering & Optimization
- Secure & Scalable AI Architecture
Note :
Please contact us before placing an order to discuss requirements and availability.
Get to know Faizan Ahmed
Faizan Ahmed
Full Stack Web and AI Engineer: FastAPI, RAG, and LLM Solutions
- FromPakistan
- Member sinceOct 2023
- Avg. response time1 hour
Languages
Urdu, English
I am a senior Full Stack Developer & AI Engineer specializing in FastAPI, AWS, and production-grade LLM systems.
I will build production ready Full Stack Website along with scalable APIs, AI agents, RAG pipelines, and automation tools using Python, LangChain, and vector databases—with a strong focus on reliability, performance, and security.
Engineering-first approach:
Clean architecture, cloud-native deployment, clear documentation, and maintainable code. If you’re building AI-powered infrastructure, I’ll help you ship it the right way—from MVP to production.
My Portfolio
Other AI Development Services I Offer
FAQ
will you provide suggestions to make this project successful ?
Yes, We will provide you appropriate suggestions for making your project successful with our experience.
What LLM providers do you support?
I work with all major LLM providers including OpenAI (GPT-4o), Google Gemini, Anthropic Claude, and open-source models like LLaMA and Mistral. I'll recommend the best one based on your budget and use case.
Will I receive the full source code after delivery?
Yes, absolutely. You will receive the complete source code, project files, and a README with setup instructions. You'll have full ownership of everything delivered.
Can you integrate the AI into my existing website or app?
Yes. I can integrate AI features into your existing platform whether it's built on React, Next.js, or a custom stack. Just share your current tech setup when you reach out and I'll confirm compatibility.
What if I need changes after the project is delivered?
Revisions are included in every package. For changes beyond the agreed scope, I offer affordable post-delivery support. I'm always available via Fiverr messages to discuss any updates you need.
Do I need to provide my own API keys (e.g. OpenAI)?
Yes, you'll need to provide your own API keys for LLM providers like OpenAI or Google Gemini. This keeps your data private and gives you full control over usage and billing. I'll guide you through the setup if needed.
How do I get started? What information do you need from me?
Please message me before placing an order. Share a brief description of your project, your tech stack (if any), and your expected timeline. I'll review it and suggest the right package for your needs.
Is my data and project idea kept confidential?
Yes, 100%. I treat every project with full confidentiality. I do not share, reuse, or publish your code or business idea without your explicit permission.
