Stav Fernandes

Frontend Developer & Developer Experience Engineer

Today

I make complex AI and web concepts simple. Frontend developer and technical educator with a background in finance (Aviva Investors) and fullstack development (Nationwide UK). Based in Thailand, open to remote work.

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Latest videos

Vercel AI SDK Advanced Concepts

Deep dive into advanced AI SDK patterns including backpressure, rate limiting, agents, caching, and dev tools for production-ready AI applications.

Vercel AI SDK V6 Crash Course 2026

Updated crash course covering the latest Vercel AI SDK v6 features. Learn modern AI integration patterns and best practices.

Next.js Caching Deep Dive + Visual Walkthrough

A comprehensive visual guide to Next.js caching mechanisms. Learn how different caching strategies work and when to use them for optimal performance.

Agentic Workflows Explained: Code + Visual Guide

Deep dive into agentic workflows with practical code examples and visual explanations. Learn how to build intelligent, autonomous AI agents.

Streaming in Next.js - Explained Visually

Visual breakdown of streaming in Next.js. Understand how React Server Components enable progressive rendering for better user experience.

Latest posts

What "Building an Agent" Actually Means

The model is not running your system. The runtime is. Here's what that means and why it changes how you build.

Codex Multi-Agent Orchestrating

A practical playbook for running codex like a small engineering team, with parallel execution, tight quality gates, and a repeatable loop that stays green.

React 19 - useActionState

Simplify Form HandlCallouting with React 19's useActionState Hook

Contact

The best way to reach me is through email.