I will build a custom ai assistant and llm integration


About this gig
Are you looking to integrate powerful AI into your business or build a custom AI chatbot?
Hi, I'm Amila, the Lead Developer at Avantrix. I specialize in building highly intelligent, custom AI assistants and seamlessly integrating Large Language Models (LLMs) like OpenAI's GPT into modern web applications and workflows.
Whether you need a simple customer support bot or a complex, full-stack AI platform with memory and database integration, I can deliver a highly scalable and production-ready solution.
What I Offer:
- Custom AI Chatbot Development
- OpenAI API (ChatGPT) & LLM Integration
- AI Agents with Custom Knowledge Base (RAG)
- Full-Stack Web App Integration
- API Development & Automation
My Tech Stack:
- AI/LLM: OpenAI GPT, Prompt Engineering
- Backend: Python, FastAPI, Node.js
- Frontend: React, Flutter
- Database: MongoDB, Supabase
Why Choose Me? As a lead developer handling end-to-end projects at Avantrix, I don't just write codeI build complete, secure, and user-friendly solutions tailored to your specific business needs. I ensure clean code, fast delivery, and excellent communication throughout the project.
Let's transform your ideas into an AI-powered reality!
Get to know Amila Buddhika
Full Stack Developer and AI Automation Expert
- FromSri Lanka
- Member sinceJul 2026
Languages
Sinhala, English
My Portfolio
FAQ
What do you need to get started?
I need a clear description of your project requirements, preferred AI models or APIs (like OpenAI GPT), and any existing codebase or platform you want to integrate the AI into.
Can you build a custom chatbot with my own data?
Yes! I can develop AI solutions utilizing custom knowledge bases or documents so the chatbot responds specifically based on your business data.
Do you provide ongoing support after delivery?
Absolutely. I ensure the code is fully production-ready, and I offer support to help you deploy and maintain the system smoothly.

