All developers

Sergio Valdés Valdés

Full-Stack Engineer

// pinar del río, cu · UTC-5

Tech Lover | Backend Developer | Competitive Programmer | Native Android App Developer | Españo…

View GitHub profile

profile sourced from GitHub

Scouting report

Competitive programmer spanning Rust, Python and Android

assessed from open-source footprint

Senior
60signal

Sergio is a backend-and-Android developer and competitive programmer with notably high originality (86) across 30 original repos in JS, Python and Rust, including a Python group-chat implementation. The big caveat is a 93% abandonment ratio and low stars, so the breadth and problem-solving instinct are real but the portfolio reads as exploration — a strong fit for algorithm-heavy backend roles.

Authorship & open source

Solo authorwrote 100% of commits on satori-net
1 merged PRs70 commits / yr298 private contributions / yr

What they build

Frontend56%
Backend32%
Data / ML11%

Industry experience

  • Fintech & Payments
  • Social & Community
  • Health & Wellness

Signal breakdown

Originality92
Impact40
Consistency66
Polish45
Stars

3

top repo 3

Original repos

30

21% forks

Followers

10

On GitHub

6.3 yr

Live demos

4

Activity

Active

93% stale

Strengths

  • Verified author — wrote 100% of commits on satori-net
  • Original builder — 30 of their own repositories
  • Ships to production — 4 live demos
  • Frontend focus with Backend
  • Domain experience in Fintech & Payments & Social & Community
  • Core stack: JavaScript, HTML, Python, Rust