Karolina Krawczyk

S

VP of Engineering at Unity Foods · experimentation, TypeScript

Unity Foods
Warsaw, Poland · CET (UTC+1)
13+ years experience
École Polytechnique
English, Polish
Hiring
Messaging unavailable

Overview

16 years in software engineering, the last 3 at Unity Foods, where I lead the growth team. Moved 81% of growth traffic off a legacy monolith without a customer-facing incident. Mentored 13 engineers through their first promotion. Most at home with analytics and TypeScript.

Good reasons to reach out
  • Candidates for the role I'm hiring for
  • Questions about growth engineering
  • Speaking or podcast invitations
Please don't message about
  • Courses and coaching offers
  • Unpaid work or spec projects
  • Generic networking requests
Skills
TypeScriptexperimentationPostgreSQLanalytics
HiringHiring for a role
closes in 3 months

Hiring a staff security engineer for the growth team - Warsaw

Role
Staff security engineer
Level
Staff / Principal
Type
Full-time
Work mode
On-site
Compensation
$177k-$217k + equity
Team
Growth, 8 people
Start
Within a month
Must have
Production experience with analytics Production experience with experimentation Clear written communication
Process
3 conversations, no take-home

Comp €67k-€150k. We decide within ten days. Message me with one thing you shipped that you're proud of.

Warsaw, Polandanalyticspostgresqltypescript
Open

Experience

  1. VP of Engineering
    Oct 2023 - Present
    Unity Foods · 3 yr · Full-time · Warsaw, Poland
    • Shipped 16 launches on the growth team without a rollback.
    • Shipped a rewrite that took build times from 39 minutes to under 3.
    • Grew the growth team from 4 to 23 engineers.
  2. Senior Full-Stack Engineer
    Jul 2020 - Oct 2023
    Adyen · 3 yr 3 mo · Full-time · Warsaw, Poland
    • Reduced cloud spend on growth by 25% in two quarters.
  3. Engineering Manager
    Feb 2018 - Apr 2020
    IKEA · 2 yr 2 mo · Full-time · Warsaw, Poland
    • Brought on-call pages for growth down from 35 a week to 2.
    • Mentored 13 engineers through their first promotion.
  4. Full-Stack Engineer
    Dec 2015 - Feb 2018
    UniCredit · 2 yr 2 mo · Full-time · Warsaw, Poland
    • Reduced cloud spend on growth by 46% in two quarters.
  5. Senior Full-Stack Engineer
    Nov 2013 - Dec 2015
    Philips · 2 yr 1 mo · Full-time · Warsaw, Poland
    • Moved 64% of growth traffic off a legacy monolith without a customer-facing incident.
    • Cut p99 latency on the growth services from 879ms to 80ms.

References

No references yet.

Education

  1. École Polytechnique
    Ingénieur, Electronics and Communication
    2006 - 2010

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