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Rafael Martínez-Estévez

Frontend Engineer

// cuba, cu · UTC-5

Building in the open from Cuba. Frontend Engineer.

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profile sourced from GitHub

Scouting report

Active Invenio/CRIS open-source contributor with sustained cadence

assessed from open-source footprint

Staff
42signal

The clearest signal in this cohort: 102 commits in the last year, 19 merged pull requests, and verified contributions across seven external repositories — including the Invenio research-data ecosystem (inveniosoftware/invenio-rdm-records) and heavy, sustained work on the tocororo CRIS projects (40 commits to iroko-cris-ui, 32 to iroko-cris, 17 to alma). Personal repos are sparse and unpolished, which drags the surface scores, but the real story is consistent, real-world open-source engineering on scholarly-information systems. A standout for demonstrated collaboration and follow-through rather than vanity metrics.

Authorship & open source

Solo authorwrote 100% of commits on curso-ia-upr
19 merged PRs102 commits / yr7 external projects9 private contributions / yr

Contributes to

  • inveniosoftware/invenio-rdm-records21
  • tocororo/iroko-cris-ui0
  • tocororo/iroko-cris0
  • tocororo/alma0

What they build

Frontend90%
Design10%

Industry experience

  • Data, ML & AI

Signal breakdown

Originality64
Impact35
Consistency64
Polish0
Stars

0

Original repos

4

20% forks

Followers

6

On GitHub

12.9 yr

Live demos

0

Activity

Active

75% stale

Strengths

  • Verified author — wrote 100% of commits on curso-ia-upr
  • Open-source contributor — 7 external projects incl. inveniosoftware/invenio-rdm-records (21★)
  • 19 merged pull requests
  • Frontend focus with Design
  • Domain experience in Data, ML & AI
  • Core stack: HTML, Sass

About

Frontend Engineer from Cuba, active on GitHub with 5 public repositories and 6 followers. Explore the work and reach out on GitHub.

Skills

  • HTML
  • Sass

Featured work

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