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Frank Rafael Arteaga Salgado

Full-Stack Engineer

// cuba, cu · UTC-5

Building in the open from Cuba. Full-Stack Engineer.

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profile sourced from GitHub

Scouting report

Competitive-programming heavyweight, Caribbean Online Judge solver

assessed from open-source footprint

Staff
50signal

Frank is a Cuban algorithms specialist (36 followers, 10yr account) whose real signal is competitive programming — cojSolutions (3★) and a COJ user analyzer built around the Caribbean Online Judge — backed by 17 merged PRs across Python, C++ and Elixir. Caveats: 65% forks, 83% abandonment, and almost no commits last year, so it's strong CS fundamentals over shipped products. Excellent for algorithm-heavy or systems roles.

Authorship & open source

Solo authorwrote 100% of commits on cojUserProblemsAnalyzer
17 merged PRs1 commits / yr140 private contributions / yr

What they build

Backend38%
Systems22%
Frontend19%
Data / ML17%

Signal breakdown

Originality46
Impact61
Consistency64
Polish17
Stars

6

top repo 3

Original repos

12

65% forks

Followers

36

On GitHub

10.2 yr

Live demos

0

Activity

Active

83% stale

Strengths

  • Verified author — wrote 100% of commits on cojUserProblemsAnalyzer
  • 17 merged pull requests
  • Backend focus with Systems
  • Core stack: Python, C++, Elixir, JavaScript