[{"content":"Title 1 Lorem ipsum dolor siamet.\nTitle 2 Lorem ipsum dolor siamet.\nTitle 3 Lorem ipsum dolor siamet.\nTitle 4 Lorem ipsum dolor siamet.\n","permalink":"https://www.joaopaulopmedeiros.com.br/posts/2026/09/05/postgres-database-internals/","summary":"This post builds a clear, practical mental model of PostgreSQL internals, so you can reason about performance and understand how data is fundamentally stored and retrieved.","title":"Building a Mental Model of PostgreSQL Internals"},{"content":"I\u0026rsquo;m a software engineer passionate about problem-solving and helping businesses and people through technology.\nFind me on GitHub.\n","permalink":"https://www.joaopaulopmedeiros.com.br/about/","summary":"\u003cp\u003eI\u0026rsquo;m a software engineer passionate about problem-solving and helping businesses and people through technology.\u003c/p\u003e\n\u003cp\u003eFind me on \u003ca href=\"https://github.com/joaopaulopmedeiros\"\u003eGitHub\u003c/a\u003e.\u003c/p\u003e","title":"About"}]