# Nubelson Fernandes > Designer and developer sharing work, writing, and tools. ## Blog - [Building in Public, and the Fear of Being Seen](https://nublson.com/blog/building-in-public-and-the-fear-of-being-seen): Sharing unfinished work reveals two things at once: the product, and the developer behind it. - [AI Agents Won’t Replace You. But They Will Expose You.](https://nublson.com/blog/ai-agents-wont-replace-you-but-they-will-expose-you): The fundamentals don't get less important when agents write the code. They get more. - [The Midnight Idea Problem](https://nublson.com/blog/the-midnight-idea-problem): Too many ideas. Not enough answers. And one late-night frustration that turned into a product. - [Understanding AI](https://nublson.com/blog/understanding-ai): A software engineer's honest attempt to understand how AI models are built — not to become an expert, but to stop using magic like it's magic. ## Work - [Quiver](https://nublson.com/work/quiver): A CLI sync layer for AI agent skills — push your globally installed skills to a private GitHub Gist and restore them on any machine with a single command. - [Purl](https://nublson.com/work/purl): An AI-powered read-it-later app and personal knowledge base — save web pages, PDFs, YouTube videos, and audio, then ask questions and get cited answers from everything you've stored. - [Meridian](https://nublson.com/work/meridian): A production-grade CRM analytics dashboard built with Next.js 16, Tailwind CSS and shadcn/ui — designed from the ground up in Figma with a cohesive dark UI, design tokens, and a component system built to scale.