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David Migoya Hernández

Data / ML Engineer

// cuba, cu · UTC-5

Building in the open from Cuba. Data / ML Engineer.

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profile sourced from GitHub

Scouting report

Cuban data/ML engineer authoring Python and Java backend tooling solo

assessed from open-source footprint

Senior
53signal

David is a solo author with a genuine track record: ~82 commits in the past year across 10 original repos, leaning Python, Java, and Shell. His standout work is SIPATI, a Java suffix-and-Patricia-tree indexer, alongside playful utilities like Py LED Controller (LED strip that signals Google Meet calls). Stars and followers are minimal and half his repos look abandoned, so the work is real and consistent but low-visibility rather than widely adopted.

Authorship & open source

Solo authorwrote 100% of commits on script.uclv.audience
5 merged PRs82 commits / yr1 external project5 reviews

Contributes to

  • ayepgaes/DS-MSV-Calc0

What they build

Backend51%
Data / ML25%
DevOps12%
Mobile11%

Signal breakdown

Originality79
Impact31
Consistency79
Polish26
Stars

2

top repo 1

Original repos

10

9% forks

Followers

3

On GitHub

5.4 yr

Live demos

1

Activity

Active

50% stale

Strengths

  • Verified author — wrote 100% of commits on script.uclv.audience
  • Original builder — 10 of their own repositories
  • Backend focus with Data / ML
  • Core stack: Python, Java, Shell