Carl Marcum
Sr. Lead Teamcenter Manufacturing Systems Engineer at Apache OpenOffice
Dayton, Ohio, United States
Summary
🤩
RockstarCarl Marcum is a Sr. Lead Teamcenter Manufacturing Systems Engineer with over a decade of experience blending manufacturing engineering and software-driven automation. Based in Dayton, Ohio, he leads manufacturing systems at Copeland while running his own firm, Code Builders, LLC, delivering enterprise solutions that bridge mechanical design and test automation. A long-time Apache OpenOffice committer and former V.P. of OpenOffice, he brings open-source QA and test automation rigor—having stabilized flaky tests and contributed to a major OSS office suite—to industrial software workflows. His background spans advanced manufacturing roles at Emerson and project leadership in automation, giving him a practical, end-to-end perspective from CAD and tooling to systems integration. Colleagues rely on him for pragmatic problem solving that combines hands-on engineering, process improvement, and reliable software testing.
10 years of coding experience
10 years of employment as a software developer
Stackoverflow
109reputation
9kreached
3answers
3questions
Github Skills (11)
javas10
junit10
java10
test-automation10
testing10
gradle6
jar6
grails6
artifactory6
c-language3
cprogramming-language3
Programming languages (10)
Github contributions (5)
apache/openoffice
Jul 2020 - Oct 2022
Apache OpenOffice
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:18 reviews, 44 commits, 49 PRs in 2 years 3 months
Contributions summary:Carl primarily contributed to improving the quality and reliability of Apache OpenOffice by implementing and modifying automated tests. Their work involved addressing flaky tests, adding sleep commands and verifying results to stabilize existing tests. Additionally, the user added new test cases and modified existing ones to verify the behavior of hyperlinks within the document. Further commits included updating JUnit and Hamcrest libraries and fixing test assertions.
javaopenofficecplusplusapache
cbmarcum/mybusiness
Jun 2016 - Jan 2023
A Grails 4 plugin for online product e-commerce
Contributions:202 commits, 58 PRs, 188 pushes in 6 years 8 months
ecommercecommercee-commercegrav-plugingrails
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