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Yadiel Arroyo

Full-Stack Engineer

// san juan, pr · UTC-4

Building in the open from Puerto Rico. Full-Stack Engineer.

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profile sourced from GitHub

Scouting report

Senior frontend, highest polish on the list

assessed from open-source footprint

Senior
51signal

Yadiel has the best polish score here (64) over a 14.8-year account, with the most deployed projects (5) including a Talk Outliner UI and a hand-built MDX personal site — a mature frontend/TypeScript craftsman. The trade-off is honest: 88% of repos abandoned and low stars, so quality of recent shipped work outweighs raw reach or momentum. A strong senior frontend hire for teams that prize clean, deployed UI.

Authorship & open source

Solo authorwrote 100% of commits on talk-outliner-ui
4 merged PRs0 commits / yr202 private contributions / yr

What they build

Frontend58%
Backend33%
DevOps6%

Industry experience

  • Web & CMS
  • Developer Tools
  • Education & EdTech

Signal breakdown

Originality67
Impact46
Consistency32
Polish64
Stars

6

top repo 1

Original repos

17

43% forks

Followers

10

On GitHub

14.8 yr

Live demos

5

Activity

Quiet

88% stale

Strengths

  • Verified author — wrote 100% of commits on talk-outliner-ui
  • Ships to production — 5 live demos
  • Frontend focus with Backend
  • Domain experience in Web & CMS & Developer Tools
  • Core stack: JavaScript, TypeScript, CSS, MDX