Otto Bonilla: Project articles

Project articles

The products, infrastructure tools, and learning experiments I build. Read what each project does, how it works, and what the evidence shows.

Products and tools

Product

Read from here: your study material, out loud

Click a paragraph. Press play. Keep learning. A tiny Chrome reader with page highlighting, speed buttons, free browser voices, and optional AI voices.

Learning experiments

Learning experiment

Dolphin QLoRA: why lower loss was not enough

Two local Dolphin 8B fine-tuning runs: a failed adapter, a lower learning rate, validation-based selection, and measured classification results.

Learning experiment

CNN Lab: learning image classification with PyTorch

A readable CNN project for MNIST, Fashion-MNIST, and CIFAR-10, with separate validation and test evaluation and inspectable training records.

Learning experiment

Lunar Landing RL: learning REINFORCE with a rocket

An educational PyTorch policy-gradient project with manual flight, a rule-based demo, parallel rollouts, and recorded LunarLander experiments.