Hey, I'm Rafael, a Software Engineer working primarily with Python and TypeScript. I'm open to new projects, collaborations, and freelance opportunities.
Check out my website, where I share articles about software, AI, and other technology topics.
Hey, I'm Rafael, a Software Engineer working primarily with Python and TypeScript. I'm open to new projects, collaborations, and freelance opportunities.
Check out my website, where I share articles about software, AI, and other technology topics.
A full-stack modular application LLM-powered chatbot built with NestJS and Vercel AI SDK for AI integration and tool calling.
TypeScript
Hands-on experiments with LangChain and Amazon Bedrock, exploring LLM integrations, RAG, document processing, text splitting, and summarization chains.
Jupyter Notebook
Provider-agnostic AI customer support agent built with Python, FastAPI, React, RAG, and tool calling.
Python
Benchmarking LLM-powered chatbots across response quality, accuracy, latency, and resource usage under consistent evaluation conditions.
HTML
Hands-on labs for evaluating LLMs and AI agents using Amazon Bedrock, Boto3, and Promptfoo.
Python
from vllm import LLM, SamplingParams
# Model configuration
MODEL_NAME = "Qwen/Qwen2.5-0.5B-Instruct"