I will build a custom ai assistant and llm integration

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avantrix_tech
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avantrix_tech
Amila Buddhika

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

Amila Buddhika

Full Stack Developer and AI Automation Expert

  • FromSri Lanka
  • Member sinceJul 2026
  • Languages

    Sinhala, English
Hi, I'm Amila, the Lead Developer at Avantrix Tech. I am a Full-Stack & AI Developer with expertise in Python, FastAPI, Node.js, and React. I specialize in building custom AI chatbots, scalable web applications, and enterprise-grade automation systems. Whether you need to integrate advanced LLMs (like ChatGPT) into your business or build a complete full-stack platform from scratch, I am here to deliver a high-quality, production-ready solution. Let's transform your ideas into reality!

My Portfolio