ROBERTO WINDOWS 11
STACK / ENGINEERING

From interface to infrastructure.

A practical stack organized around maintainability, observability, security and clear deployment paths.

Frontend

HTML, CSS, JavaScript, TypeScript, React, Next.js, Vue, Tailwind CSS, GSAP, Three.js.

Backend

Node.js, Express, Python, Rust, Java, Go, C#, PHP and REST APIs.

AI & ML

LangChain, LangGraph, Semantic Kernel, OpenAI Agents SDK, Transformers, PyTorch, scikit-learn and MLflow.

Cloud & DevOps

Kubernetes, Docker, Terraform, Helm, Argo CD and GitHub Actions.

Data

PostgreSQL, Redis, MongoDB, Qdrant, Chroma and Elasticsearch.

Observability & Security

Grafana, Prometheus, Loki, Tempo, secure secret handling, permission boundaries and audit-friendly design.