John Flinchbaugh
Clojure Java Developer at ampliFI Loyalty Solutions
Pennsylvania, United States
Summary
🤩
Rockstar🎓
Top SchoolJohn Flinchbaugh is a pragmatic Clojure and Java developer with 11+ years building reliable web services, test automation, and CI/CD pipelines across healthcare, e-commerce, and open-source tooling. He combines hands-on coding in Clojure, Groovy, Java, and JavaScript with agile coaching and Scrum Master experience, driving teams toward test-driven delivery and automation. At Sonatype he engineered integrations and data pipelines for open source cataloging and improved container build/deployment workflows for Nexus Repository Manager, including Red Hat registry integrations. He maintains an active personal Clojure portfolio—server and front-end projects, embedded DB testing, and deployments—often pairing with AI agents and experimenting with 3D printing. Based in Pennsylvania, he brings a craftsman’s focus on quality and continuous improvement, plus an eye for practical DevOps that keeps releases smooth and reproducible.
11 years of coding experience
25 years of employment as a software developer
Continuing Ed, Fine Art Photography and Photojournalism, Continuing Ed, Fine Art Photography and Photojournalism at Pennsylvania College of Art and DesignBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Millersville University of Pennsylvania
Stackoverflow
2,338reputation
439kreached
35answers
6questions
encoding
top-5%
groovy
top-5%
grails
top-5%
Github Skills (27)
docker10
groovy10
bash10
dockers10
cicd10
github-ci9
grails9
encoding9
automation9
githubaction-workflow9
automations9
repository-pattern8
repo-management8
git-repository8
package-repository8
Programming languages (14)
Github contributions (5)
sonatype/docker-nexus3
Feb 2020 - Oct 2022
Dockerized version of Nexus Repo Manager 3
Role in this project:
DevOps Engineer
DevOps EngineerContributions:21 reviews, 45 commits, 21 PRs in 2 years 8 months
Contributions summary:John primarily focused on automating and streamlining the build and deployment process for the Nexus Repository Manager Docker images. Their work included modifying Dockerfiles for different environments, scripting build triggers for Red Hat services, and implementing CI/CD improvements. They introduced changes related to image certification and deployment to new registries, including automated testing and integration with Red Hat's container ecosystem.
dockerfiledocker-imagedockernexusrepository-management
jflinchbaugh/clojure-koans
Jan 2018 - Feb 2020
A set of exercises for learning Clojure
Contributions:2 PRs, 22 pushes, 1 branch in 2 years 1 month
clojureclojurescriptleiningenbabashka
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