Julian Juarez

S

Senior Backend Engineer, Cemex - Django · rate limiting · Python

Cemex
Buenos Aires, Argentina · ART (UTC-3)
8+ years experience
PUCP
English, Spanish
Messaging unavailable

Overview

I work on API platforms at Cemex in Buenos Aires. Led the migration of 73 services to rate limiting. Most at home with Python and rate limiting. Trail runner and occasional climber.

Good reasons to reach out
  • Speaking or podcast invitations
  • Questions about API platforms
  • Second opinions on Redis decisions
Please don't message about
  • Crypto token projects
  • Recruiters for roles outside my stack

Travels often; replies within 48 hours

Skills
rate limitingDjangoRedisPython

Experience

  1. Senior Backend Engineer
    May 2024 - Present
    Cemex · 2 yr 5 mo · Full-time · Buenos Aires, Argentina
    • Shipped a rewrite that took build times from 45 minutes to under 3.
    • Reduced cloud spend on public API by 31% in two quarters.
    • Led the migration of 70 services to Django.
  2. Backend Engineer
    Feb 2021 - May 2024
    McKinsey & Company · 3 yr 3 mo · Full-time · Buenos Aires, Argentina
    • Brought on-call pages for public API down from 14 a week to 1.
    • Shipped a rewrite that took build times from 23 minutes to under 3.
  3. Backend Engineer
    Oct 2018 - Feb 2021
    Santander · 2 yr 4 mo · Full-time · Buenos Aires, Argentina
    • Shipped a rewrite that took build times from 20 minutes to under 2.

References

No references yet.

Education

  1. PUCP
    Ingeniería, Mathematics
    2014 - 2018

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