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Mateo Valencia

Sample profile

Electrical Engineering at PUCP '28 · React

Works at
Stone
Location
Medellín, Colombia · COT (UTC-5)
Experience
1+ years experience
Education
PUCP
Languages
English, Spanish

Overview

Student at PUCP, spending most evenings on mobile development. Recently built a VS Code extension with 1588 installs. Interned at Stone last summer. Comfortable with TypeScript and GraphQL. I write short fiction no one reads.

Good reasons to reach out
  • Second opinions on GraphQL decisions
  • Questions about web frontends
  • Working sessions on React
Please don't message about
  • Requests to fix your code for free
  • Offshore staffing offers
  • Agency or outsourcing pitches

Slower in the last week of each quarter

Skills
TypeScriptweb performanceCSSGraphQLReact

Experience

  1. Software Engineering Intern
    Feb 2026 - May 2026
    Stone · 3 mo · Internship · Medellín, Colombia
    • Cut p99 latency on the web services from 629ms to 120ms.
    • Shipped a rewrite that took build times from 28 minutes to under 6.
    • Cut the main bundle by 55% and got LCP under 2.7 seconds.

References

No references yet.

Education

  1. PUCP
    Ingeniería, Electrical Engineering
    2024 - 2028

Details

Compensation expectations
What they are targeting for their next role.
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Direct contact details
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