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Gustavo Díaz

Full-Stack Engineer

// santo domingo, do · UTC-4

Software developer

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profile sourced from GitHub

Scouting report

Dominican full-stack developer with a long-running learning-focused GitHub across JS, Java and Python

assessed from open-source footprint

Mid
51signal

Gustavo is a Santo Domingo full-stack developer whose 18 original repos lean polyglot across JavaScript, Java, Python and C#, but the public portfolio is largely study material — his top repos are 'Code Complete Book' notes and NeetCode problem submissions rather than shipped products. Evidence of reach is thin (1 total star, 8 commits last year, 0.83 abandoned ratio), so this reads as an exploratory, self-teaching profile despite a decade-old account. Best viewed as someone building fundamentals rather than a track record of original, maintained work.

Authorship & open source

Solo authorwrote 100% of commits on code-complete-book
0 merged PRs8 commits / yr172 private contributions / yr

What they build

Backend48%
Frontend29%
Data / ML11%
Mobile9%

Industry experience

  • Education & EdTech
  • E-commerce & Retail
  • Web & CMS

Signal breakdown

Originality96
Impact22
Consistency67
Polish28
Stars

1

top repo 1

Original repos

18

0% forks

Followers

5

On GitHub

11.5 yr

Live demos

1

Activity

Active

83% stale

Strengths

  • Verified author — wrote 100% of commits on code-complete-book
  • Original builder — 18 of their own repositories
  • Backend focus with Frontend
  • Domain experience in Education & EdTech & E-commerce & Retail
  • Core stack: JavaScript, Java, Python, HTML