Michal Kulesza
Senior DevOps Engineer at Simply Business
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMichal Kulesza is a Senior DevOps Engineer based in Warsaw with 14 years of experience building and operating cloud-native platforms and web applications across Java, Ruby on Rails, Django, and Laravel stacks. He currently develops a PaaS on AWS ECS, enabling hundreds of daily deploys while tackling container migrations, autoscaling, ALBs/NLBs and production memory-leak hunts in Ruby apps. His background spans full-stack development, security-aware Java EE systems, micropayments, and leading bespoke projects like presentation generators and CI/CD pipelines for international clients. A gadget enthusiast and lifelong tinkerer who launched a high-traffic forum as a teenager, he combines hands-on scripting (Bash, Ruby) with systems-level thinking to keep complex platforms resilient and scalable.
14 years of coding experience
8 years of employment as a software developer
Master of Science (M.S.), Master of Science (M.S.) at Polsko-Japońska Wyższa Szkoła Technik Komputerowych w Warszawie
English, Polish
Stackoverflow
989reputation
268kreached
16answers
20questions
Github Skills (108)
multithreading10
ruby10
rack10
cpp10
codebuild10
sidekiq10
aws-codebuild10
server10
jruby9
multiplayer9
aws9
react9
continuous-integration9
compile9
mongodb-driver8
Programming languages (8)
Github contributions (5)
mic-kul/jots
Nov 2012 - Apr 2013
Contributions:3 commits in 5 months
mic-kul/aws-codebuild-run-build
Oct 2023 - Sep 2024
Run an AWS CodeBuild project as a step in a GitHub Actions workflow job.
Contributions:1 release, 1 push, 1 tag in 11 months
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