Seth Reeser is an accomplished software and data leader with 11 years of experience building scalable digital ecosystems and healthcare-focused marketing technology. As SVP of Data, Analytics, & AI Innovation at Calcium+Company, he drives generative AI and data science solutions across omnichannel campaigns while previously architecting DevOps, CRM integrations, and large-scale web platforms. He co-founded DevOps Group and led product strategy for practical WebOps tools used in healthcare, government, and enterprise, and his open-source contributions (with projects exceeding a million downloads) demonstrate hands-on engineering across Vagrant plugins and deployment tooling. Known for combining creative problem solving with disciplined execution, he balances user experience, compliance, and performance to deliver measurable growth. Based in Philadelphia, he also applies strategic thinking to investment and community roles, including co-running a private investment firm and leading environmental initiatives in his township.
:pencil: A Vagrant plugin that manages hosts files within a multi-machine environment.
Role in this project:
DevOps Engineer
Contributions:14 releases, 51 commits, 27 PRs in 2 years 10 months
Contributions summary:Seth primarily contributed to the management and improvement of the Vagrant hostmanager plugin. Their work includes releasing new versions of the plugin and fixing bugs related to host file updates, specifically addressing issues with PowerShell and line endings. Additionally, they made changes to the plugin's configuration and action logic, with a focus on managing guest machines by default and updating the guest machines in the update all action. The user demonstrates a strong focus on releasing new versions and bug fixes.
Contributions:77 PRs, 119 pushes, 3 branches in 6 months
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