Duongvu05

PM2 — process manager for long-running training jobs on remote servers. ecosystem.config.js, common commands, and SSH workflow with uv.

pre-commit — git hook framework for automating ruff, pyright, pytest, and other checks before every commit

Pyright static type checker — configuration, common errors, type annotation patterns for Python 3.10+ with uv projects

pytest — test structure, fixtures, markers, parametrize, conftest, and pytest-watch for automated testing in uv projects

Ruff — fast Python linter and formatter replacing flake8, black, isort. Configuration, rule selection, and common fixes.

uv — Python package manager, dependency management, virtual environments, and script running. Replaces pip, pip-tools, virtualenv, pyenv.

HuggingFace ecosystem — transformers, datasets, huggingface_hub. Model loading, tokenization, training, and dataset handling.

DGL (Deep Graph Library) — graph construction, message passing, GNN layers, heterogeneous graphs, and batching for fraud detection on blockchain graphs

Optuna hyperparameter optimization — study creation, samplers, pruners, storage, and best practices for ML tuning

Pydantic v2 and pydantic-settings — BaseModel, field validation, config structs, and BaseSettings for CLI/config management (replaces argparse.Namespace)

PyTorch Lightning — LightningModule, Trainer, callbacks, logging, and checkpointing patterns for deep learning training loops