Isaac Brewer

S

VP of Engineering · Payments infrastructure · Go

Compass Learning
Atlanta, GA · ET (UTC-5)
15+ years experience
University of Pennsylvania
English
Messaging unavailable

Overview

23 years in software engineering, the last 3 at Compass Learning, where I lead the payments platform team. Brought on-call pages for payments platform down from 29 a week to 4. Before that: Robinhood and EY. Most at home with Go and idempotency. I teach a weekend class on Java.

Good reasons to reach out
  • Working sessions on Java
  • Second opinions on distributed systems decisions
  • Thoughtful intros to people in my field
Please don't message about
  • Courses and coaching offers
  • Recruiters for roles outside my stack

Fastest replies in the morning

Skills
PostgreSQLGodistributed systemsidempotencyJavaPCI DSS

Experience

  1. VP of Engineering
    Apr 2024 - Present
    Compass Learning · 2 yr 6 mo · Full-time · Atlanta, GA
    • Brought on-call pages for payments platform down from 14 a week to 1.
    • Shipped 19 launches on the payments platform team without a rollback.
  2. Backend Engineer
    Mar 2021 - Apr 2024
    Robinhood · 3 yr 1 mo · Full-time · Atlanta, GA
    • Moved 68% of payments platform traffic off a legacy monolith without a customer-facing incident.
  3. Staff Backend Engineer
    Oct 2017 - Mar 2021
    EY · 3 yr 5 mo · Full-time · Atlanta, GA
    • Shipped 25 launches on the payments platform team without a rollback.
  4. Engineering Manager
    Oct 2014 - Oct 2017
    Booking Holdings · 3 yr · Full-time · Atlanta, GA
    • Mentored 14 engineers through their first promotion.
  5. Senior Engineering Manager
    Nov 2011 - Jul 2014
    McKinsey & Company · 2 yr 8 mo · Full-time · Atlanta, GA
    • Led the migration of 41 services to idempotency.

Projects

Open-source distributed systems toolkit
2026

A small library for payments infrastructure that 118 developers star on GitHub.

Write-up: payments infrastructure in practice
2024

A long-form guide to payments infrastructure for people starting out.

References

No references yet.

Education

  1. University of Pennsylvania
    BS, Computer Science
    1999 - 2003

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