Mads Persson

S

Senior Backend Engineer at Roche · REST, Redis

Roche
Helsinki, Finland · EET (UTC+2)
6+ years experience
Sorbonne University
English, Finnish
Messaging unavailable

Overview

Senior Backend Engineer at Roche, focused on API platforms. Cut p99 latency on the public API services from 461ms to 139ms. Jazz piano, badly.

Good reasons to reach out
  • Speaking or podcast invitations
  • Questions about API platforms
  • Working sessions on Python
Please don't message about
  • Courses and coaching offers
  • Unpaid work or spec projects

Replies on weekday evenings

Skills
PostgreSQLDjangoPythonARM Cortex-MRESTRedisrate limiting

Experience

  1. Senior Backend Engineer
    Jul 2022 - Present
    Roche · 4 yr 3 mo · Full-time · Helsinki, Finland
    • Brought on-call pages for public API down from 21 a week to 1.
    • Reduced cloud spend on public API by 33% in two quarters.
    • Mentored 14 engineers through their first promotion.
  2. Backend Engineer
    Dec 2020 - Jul 2022
    Bosch · 1 yr 7 mo · Full-time · Helsinki, Finland
    • Reduced cloud spend on public API by 45% in two quarters.
    • Wrote the Redis service that now handles 52 million requests a day.

References

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Education

  1. Sorbonne University
    Licence, Electrical Engineering
    2017 - 2020

Details

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