# Ricardo Dantas > Software developer. Guitar player. Music maker. Writing about tech, life, music and whatever else I'm thinking about. Ricardo Dantas is a software developer based in Stockholm, Sweden. He builds privacy-focused apps and open-source tools, writes about technology and music, and plays guitar under the @darkfrets alias. ## Projects - [Calometric](https://calometric.app): On-device AI calorie and macro tracker for iOS and watchOS. Snap a meal photo for instant nutrition estimates. No subscriptions or tracking. - [Recordus](https://recordus.app): AI voice recorder with on-device transcription, smart summaries, and action items. iCloud sync, no subscriptions. - [BragLog](https://braglog.app): Daily work log that turns wins into AI-generated brag documents for performance reviews. - [LowfiTimer](https://lowfitimer.app): Focus timer with ambient sound mixing and Pomodoro sessions across Apple platforms. - [Pikr](https://getpikr.app): macOS color picker with built-in WCAG contrast checking. - [Perch](https://perch.ricardodantas.me): Terminal (TUI) client for Mastodon and Bluesky. Cross-post, schedule, and browse feeds. - [Tickit](https://tickit.ricardodantas.me): Fast terminal task manager with lists, tags, priorities, and due dates. - [Feedo](https://feedo.ricardodantas.me): Terminal RSS/Atom feed reader. - [Hazelnut](https://hazelnut.ricardodantas.me): Terminal file organizer that runs as a daemon with customizable rules. - [Typefully CLI](https://github.com/ricardodantas/typefully-cli): CLI for the Typefully API to schedule social posts across X, LinkedIn, Threads, Bluesky, and Mastodon. - [ratatui-themes](https://github.com/ricardodantas/ratatui-themes): 15 color themes for Ratatui TUI apps. - [skills](https://github.com/ricardodantas/skills): Open-source AI agent skills for real engineering work, led by learn-codebase. - [DarkFrets](https://ricardodantas.me/darkfrets/): Guitar covers, original compositions, and musical experiments under the @darkfrets alias. ## Blog - [Blog Posts](https://ricardodantas.me/posts/): Articles about Rust, TUI apps, Apple ecosystem, music production, and life - [RSS Feed](https://ricardodantas.me/feed.xml): Subscribe via RSS ## Links - [About](https://ricardodantas.me/about/) - [GitHub](https://github.com/ricardodantas) - [LinkedIn](https://www.linkedin.com/in/rdantas) - [Mastodon](https://mastodon.social/@ricardodantas) - [Bluesky](https://bsky.app/profile/ricardodantas.me)