I will integrate ai into your website, app, saas, or business workflow

W
warunanm
W
warunanm
Waruna Madushan

About this gig

Looking to add AI to your application or automate business workflows?

I am an experienced Software Engineer specializing in AI integrations, Python, FastAPI, and modern LLM technologies. I build scalable AI solutions using OpenAI, Claude, Gemini, LangChain, and Retrieval-Augmented Generation (RAG).

I focus on clean architecture, scalable code, security, and production-ready solutions.

Please contact me before placing an order so we can discuss your project requirements.


Requirement: Provide a better requirements document.


BASIC: AI API Integration

Includes

  • OpenAI/Claude/Gemini integration
  • One AI endpoint
  • Prompt engineering
  • API configuration
  • Basic documentation
  • Testing


STANDARD: AI Assistant

Includes

Everything in Basic

PLUS

  • AI chatbot
  • Conversation memory
  • Authentication
  • Database integration
  • Prompt optimization
  • REST API
  • Logging
  • Docker support


PREMIUM: Enterprise AI Integration

Includes

Everything in Standard

PLUS

  • RAG implementation
  • Vector Database
  • Document Upload
  • PDF Question Answering
  • LangChain/LlamaIndex
  • AI Agent
  • Multi-model support
  • Deployment
  • Docker
  • Production architecture
  • Monitoring
  • API documentation
  • Source Code

Get to know Waruna Madushan

Waruna Madushan

waruna

  • FromSri Lanka
  • Member sinceOct 2020
  • Languages

    Sinhala, English
Software Engineer with 10+ years of experience designing scalable backend systems, microservices, cloud-native applications, and Full-Stack development. Currently building expertise in Generative AI, LLM integration, RAG architectures, LangChain, vector databases, and AI-powered enterprise applications. Specialized in Python, FastAPI, JavaScript, ReactJS, Node.js, AWS, Docker, and distributed architectures.