All developers

Frederick Corcino Alejo

Mobile Engineer

// la vega, do · UTC-4

Building in the open from Dominican Republic. Mobile Engineer.

View GitHub profileVisit website

profile sourced from GitHub

Scouting report

Dominican mobile engineer with a starred Flutter conditional-builder widget package

assessed from open-source footprint

Staff
47signal

Dominican Republic mobile engineer working primarily in Dart, Kotlin and Flutter across a 10-year GitHub account. His standout original work is Conditional Builder, a synchronous conditional widget renderer for Flutter that earned 14 of his 18 total stars. Beyond that single widget, the portfolio leans on a 'mobile playground' and forks (forkRatio 0.58), and every repo reads as abandoned, so the signal is one solid small library rather than sustained recent shipping.

Authorship & open source

Solo authorwrote 100% of commits on conditional-builder
8 merged PRs0 commits / yr705 private contributions / yr

What they build

Mobile72%
Backend18%
Frontend10%

Industry experience

  • Developer Tools

Signal breakdown

Originality47
Impact73
Consistency22
Polish28
Stars

18

top repo 14

Original repos

10

58% forks

Followers

17

On GitHub

10.5 yr

Live demos

0

Activity

Quiet

100% stale

Strengths

  • Verified author — wrote 100% of commits on conditional-builder
  • Mobile focus with Backend
  • Domain experience in Developer Tools
  • Core stack: Kotlin, Dart, JavaScript, Java