Rodrigo Rosenfeld Rosas

rosenfeld.page

Personal website and blog of developer Rodrigo Rosenfeld Rosas, covering topics like Ruby on Rails, Postgres, JavaScript, and front-end infrastructure.

why we picked it

A personal tech blog with in-depth articles on Rails and Postgres indexing, useful for developers interested in backend performance and migration strategies.

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language: EN
here since: August 2026