I will build llm apps, ai chatbots, rag systems, custom ai agents


About this gig
Turn Conversations Into Conversions With Smart AI Chatbots
I'm an AI and Software Engineer with 7+ years of experience building production-grade LLM systems, chatbots, and RAG pipelines for fintech, healthcare, and govtech companies. I help businesses deploy intelligent chatbots that actually understand their data and customers, not just generic AI responses.
What I can build for you:
- Custom AI chatbots powered by ChatGPT, Claude, Gemini, or open-source LLMs
- RAG systems that pull answers from your own documents, FAQs, or database
- Multi-agent AI systems using LangChain and LangGraph
- Multi-language support and user authentication for advanced use cases
- Full source code delivery so you own and control your system
Why work with me:
- Built LLM chatbots that cut response latency by 50 percent through retrieval and caching
- Architected multi-agent pipelines using LangGraph, FastAPI, and Postgres for real business use cases
- 50+ successful freelance projects with a 4.9 star rating across 36+ global clients
Whether you need a simple FAQ bot or a full AI agent system with RAG and database integration, I'll build it to run reliably so your customers get fast, accurate answers around the clock.
Get to know Albert O
Your Satisfaction is Our Utmost Priority
- FromNigeria
- Member sinceJan 2023
- Avg. response time1 hour
- Last delivery10 months
Languages
English
My Portfolio
FAQ
What's the difference between a basic chatbot and one with RAG?
A basic chatbot answers using general AI knowledge. RAG (Retrieval-Augmented Generation) lets the chatbot pull answers directly from your own documents or data, making responses more accurate and specific to your business.
Can I get the source code so I own the system?
Yes, source code is included in all the packages. This means you fully own the chatbot and can host, modify, or scale it independently without relying on me.

