John Mulesa
Owner at Great Lakes Sailing Company, Inc.
Munster, Indiana, United States
Summary
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RockstarJohn Mulesa is an entrepreneur and hands-on engineer with 11 years of experience blending DevOps craftsmanship and small-business leadership as the owner of Great Lakes Sailing Company in Munster, Indiana. He has practical expertise building reproducible container base images—contributing to GoogleContainerTools' base-images project by scripting builds for CentOS and Debian, tightening package and dependency management, and removing non-deterministic artifacts for more reliable images. Comfortable across scripting, package tooling, and system configuration, he brings a pragmatic focus on repeatability and operational hygiene to every project. His dual role running a customer-facing business and contributing to foundational open-source tooling gives him a rare mix of technical discipline and real-world service experience. Colleagues know him for translating complex build processes into maintainable, automated workflows that reduce surprises in production.
11 years of coding experience
Github Skills (10)
bash10
docker10
container10
dockers10
scripting10
cicd10
gcp9
linux9
google-cloud-platform9
bazel8
Programming languages (12)
Github contributions (5)
GoogleContainerTools/base-images-docker
Sep 2021 - Sep 2021
Base images for Google Docker containers.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:16 commits, 3 PRs in 7 days
Contributions summary:John primarily contributed to the build and configuration of base images for Google Docker containers. Their work included defining and implementing the build processes for Centos and Debian base images, which involved scripting, package management, and dependency management using tools like `wget`, `yum`, and `debootstrap`. They also made changes to configuration files, including `sources.list` and system-level files and removed non-deterministic files to improve reproducibility.
containersdocker-imagedockerbase-imagesmultiarch
jm2/archlinux-packages
Sep 2021 - Dec 2024
Contributions:82 pushes, 1 branch in 3 years 4 months
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