Contact Me

Please get in touch with me by emailing me at john@johnszumski.com. A direct/private message on any other service will work just as well since it all ends up in my inbox somehow. Regardless of the medium, I'll try to get back to you as soon as possible.

@jszumski

  • RT @vRallev: The M1 performend 32% better than one of the largest EC2 instances with 48 CPU cores and 192 GB of RAM, which costs $15,000 within two years (assuming 8 hours per week, 48 work weeks per year). pic.twitter.com/i6TYHA9kXs 17 hours ago
  • RT @pennig: The Client Infrastructure team @SlackHQ—my team!—is hiring a Sr iOS engineer. Remote? Heck yeah! Happy to answer Qs. Kindly reach out 🤗 11 days ago
  • RT @johnnyrodgersis: In 2020 we kicked off a big re-investment in our mobile codebases at @SlackHQ. Here's the first in a series of blog posts about this effort, including completion of our Obj-C => Swift migration on iOS and breaking up monolithic interfaces on Android. slack.engineering/stabilize-modu… 12 days ago