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Leonardo Avanzi

Building things people actually use. When not coding, you'll find me swimming or pretending I know what I'm doing at the gym.

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🇧🇷 Brazil

New article

Useful tips for running open-source models on Google Colab

A practical look at GPU reuse, xFormers, dependencies, and video pipeline bottlenecks.

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stack

Tech Stack

Technologies I've worked with

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Languages

Java

TypeScript

Golang

Python

Elixir

Backend

Quarkus

Phoenix

Node.js

NestJS

Hono

Spring Boot

Zod

WebSockets

Frontend

React

Next.js

Angular

Data & Search

PostgreSQL

pgvector

MongoDB

Redis

Elasticsearch

Cloud

AWS

GCP

Vertex AI

Compute Engine

Cloud Run

Cloud Functions (v1 & v2)

Cloud TTS

Artifact Registry

BigQuery

Pub/Sub

Firebase

Firestore

Railway

DevOps & Infra

Docker

Kubernetes

GitHub Actions

Bun

Datadog

Grafana

Media Processing

FFmpeg

Puppeteer

AI & LLMs

Claude

OpenAI

OpenAI Embeddings

Whisper

Gemini

LangChain

RAG

LocalAI

HeyGen

ElevenLabs

MiniMax

Grok API

Hugging Face

Machine Learning

TensorFlow

Scikit-learn

OpenCV

MLflow

NLP

Computer Vision

Recommendation Systems