Christian Charukiewicz
Co-Founder at Foxhound Systems
Chicago, Illinois, United States
Summary
🤩
Rockstar🎓
Top SchoolChristian Charukiewicz is a Co-Founder and principal software engineer with 11 years of experience building high-performance, user-focused web applications and infrastructure. He specializes in functional programming—commercially using Haskell and Elm—to deliver reliable back ends and elegant front-end experiences, and he’s contributed authentication features to the widely used Yesod Haskell web framework. Christian has led engineering teams, taught developers new to functional programming to competency in days, and driven product and DevOps work from idea to production using tools like Nix, Docker, PostgreSQL, and AWS. As a founder at Foxhound Systems and Cloudtrellis he combines hands-on coding with client-facing product strategy, database tuning, and automation to improve performance and observability. Based in Chicago, he pairs a math-and-CS background with practical experience reducing infrastructure costs and shipping resilient commercial systems.
11 years of coding experience
8 years of employment as a software developer
Emergency Medical Technician, Emergency Medical Technician at College of DuPageB.Sc., Mathematics & Computer Science, Philosophy, B.Sc., Mathematics & Computer Science, Philosophy at University of Illinois Urbana-Champaign
Polish, English
Stackoverflow
372reputation
19kreached
12answers
4questions
Github Skills (17)
authentication10
user-authentication10
web-framework10
haskell10
versioning8
software-update8
versioninfo8
html6
logging6
nodejs6
php6
linux6
jquery6
supervisord6
ajax6
Programming languages (16)
Github contributions (5)
yesodweb/yesod
Feb 2020 - Mar 2020
A RESTful Haskell web framework built on WAI.
Role in this project:
Backend Developer
Backend DeveloperContributions:9 commits, 2 PRs, 2 comments in 1 month
Contributions summary:Christian primarily contributed to the `yesod-auth` component of the web framework. Their work involved adding new methods for user registration, password reset, and email verification within the authentication system. Key changes include implementing the `registerHelper` and `passwordResetHelper` methods and updating the `AuthMessage` data type to accommodate the new user registration flow. Furthermore, the user bumped the version and updated the changelog.
apirestfulhaskellframeworkwebframework
charukiewicz/hs-isbn
May 2020 - Dec 2022
Haskell library for validating and working with ISBNs
Contributions:74 commits, 38 PRs, 89 pushes in 2 years 8 months
isbn-13isbnisbn-10haskell-libraryhaskell
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