Mika Cohen
Denver, Colorado, United States
Summary
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RockstarMika Cohen is a seasoned software engineer with 18 years’ experience building high-performance back-end systems using Elixir, Rust, and Ruby on Rails, currently contributing at The Estée Lauder Companies in Denver. He specializes in performance tuning, scalable architecture, and OTP-based concurrency, having modernized ETL for major banks and implemented distributed tracing across multi-language services. Mika has hands-on experience improving CI/CD and documentation workflows for the popular Imazen image-resizer project and contributed Rust image-processing code alongside Ruby licensing work. He thrives in fast-paced environments where correctness and operational resilience matter, and he often bridges gaps between teams by training senior engineers in Elixir and pragmatic distributed-system design.
18 years of coding experience
Stackoverflow
442reputation
8kreached
4answers
1question
Github Skills (20)
git10
github-ci10
scripting10
travis-ci10
cicd10
script10
sh10
shell10
githubaction-workflow10
html6
internet-explorer6
redirect6
firefox6
google-chrome6
dom6
Programming languages (17)
Github contributions (5)
imazen/resizer
Apr 2017 - Jun 2017
The official repository for ImageResizer
Role in this project:
DevOps Engineer
DevOps EngineerContributions:24 commits, 2 PRs, 25 pushes in 1 month
Contributions summary:Mika focused on improving the CI/CD pipeline for the project, specifically within the context of the `Tools/DocCollector` directory. Their work involved setting up and configuring the build process, including integrating with external services like `resizer-web`. They addressed issues with environment variables and branch management, and updated the build process to use a hub binary. The contributions centered on automating and improving the documentation build and deployment workflows.
image-resizer
mjc/r7z
Jan 2022 - Apr 2026
Contributions:13 pushes, 3 branches, 1 comment in 4 years 3 months
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