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Leonardo Calderón

Frontend Engineer

// puerto rico, pr · UTC-4

Developer & Designer

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profile sourced from GitHub

Scouting report

Highly original frontend/dev-tools builder; heavy abandonment caveat

assessed from open-source footprint

Mid
59signal

Leonardo is a developer-designer with the highest originality in his cohort (87) across 28 original repos, from Vim/Tmux dotfiles to a Next.js + Firebase boilerplate. The honest caveat is a 96% abandonment ratio and low stars — lots of starts, few finishes — so he's best framed as a creative, prolific frontend hand whose ideas outrun his maintenance.

Authorship & open source

Solo authorwrote 100% of commits on leodrez-dotfiles
1 merged PRs16 commits / yr23 private contributions / yr

What they build

Frontend64%
Backend34%

Industry experience

  • Web & CMS
  • Developer Tools
  • Health & Wellness

Signal breakdown

Originality93
Impact41
Consistency62
Polish41
Stars

3

top repo 2

Original repos

28

20% forks

Followers

16

On GitHub

9.8 yr

Live demos

5

Activity

Active

96% stale

Strengths

  • Verified author — wrote 100% of commits on leodrez-dotfiles
  • Original builder — 28 of their own repositories
  • Ships to production — 5 live demos
  • Frontend focus with Backend
  • Domain experience in Web & CMS & Developer Tools
  • Core stack: JavaScript, HTML, TypeScript, Vim script