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Fiverr Pro
English
$
USD
I will build ai chatbots, backends and automation systems
Usama Arif
About this gig
I am a Python & Backend Engineer specializing in building scalable AI-powered systems, chatbots, and automation solutions for startups and businesses.
I help you turn your ideas into production-ready applications using modern AI and backend technologies.
I can build for you:
AI Chatbots using OpenAI API & LangChain
FastAPI backend systems & REST APIs
Workflow automation tools
AI integrations into existing applications
Custom Python backend solutions
NLP-based applications
Whether you need a simple chatbot or a full AI automation system, I deliver clean, scalable, and well-structured code ready for production use.
Tech Stack:
Python FastAPI OpenAI API LangChain PostgreSQL Docker REST APIs
Why choose me:
Clean and maintainable code
Scalable architecture
Clear communication
On-time delivery
Focus on real business solutions
Lets build a powerful AI-driven system for your business.
Get to know Usama Arif
Usama Arif
AI Engineer, Backend Developer, Chatbot Expert
- FromAustralia
- Member sinceJul 2020
- Avg. response time1 hour
- Last delivery2 years
Languages
English, Urdu
Hi, I’m Usama, an AI & Backend Engineer specializing in Python, AI automation, and chatbot development.
I help startups and businesses build scalable AI-powered solutions including:
AI chatbots
API integrations
FastAPI backends
workflow automation
NLP applications
custom Python systems
My focus is delivering clean, reliable, and production-ready solutions with strong communication and timely delivery.
Tech stack:
Python • FastAPI • OpenAI APIs • LangChain • PostgreSQL • Docker • REST APIs
If you need an AI-powered backend or automation system, feel free to reach out.
FAQ
What information do you need to start my project?
I need a clear description of your idea, required features, and any API or data sources you want to integrate. If you’re unsure, I can help you define the system.
Can you integrate the chatbot into my existing application?
Yes, I can integrate AI chatbots into your existing website, app, or backend system using APIs.
Do you provide source code?
Yes, you will receive clean, well-structured, and fully documented source code with every package.
Which AI models do you use?
I primarily use LLM APIs ( OPENAI, Mistral, Claude etc) and LangChain, but I can also work with other models depending on your requirements.
Can you build a full production-ready system?
Yes, my Premium package is designed for production-ready AI systems with backend, APIs, database integration, and deployment structure.
Do you offer post-delivery support?
Yes, I provide revisions based on your package, and I can assist with minor fixes after delivery if needed.
