Salem Cobalt

Engineering Manager at pypestream

Boston, Massachusetts, United States
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Summary

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Rockstar
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Top School
Salem Cobalt is an engineering leader with 11 years building scalable front-end architecture, design systems, and high-performance web apps, most recently serving as VP of Engineering for Frontend Architecture at Pypestream. He has led cross-functional teams, architected a company-wide design system adopted across six products, and driven platform rebuilds that directly supported seven-figure enterprise contract renewals. A hands-on principal engineer, Salem specializes in web components, advanced CSS architecture (ITCSS), TypeScript, GraphQL/Hasura, and realtime interactions, and has contributed to the well-known Pattern Lab project by porting and modernizing core UI tooling. He values intense collaboration and continuous interdisciplinary learning, and pairs deep technical craftsmanship with measurable delivery improvements such as a 4x increase in release frequency and major CI/CD cost reductions. Based in Boston, he also co-founded an immersive games studio, reflecting a practical blend of product creativity and systems thinking.
code11 years of coding experience
job15 years of employment as a software developer
bookComputer Science, Computer Science at Juniata College
bookComputer Science, Computer Science at HACC, Central Pennsylvania's Community College
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Github Skills (10)

system10
sass10
javascript10
user-interface10
ui-components10
react9
preact9
html9
css9
nodejs8

Programming languages (10)

TypeScriptMDXCSSTwigSCSSJavaScriptVuePHP

Github contributions (5)

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pattern-lab/patternlab-node

Jul 2018 - Jan 2023

The Node version of Pattern Lab
Role in this project:
userFront-end Developer
Contributions:16 releases, 1 review, 421 commits in 4 years 6 months
Contributions summary:Salem primarily worked on refactoring and porting various JavaScript and related UI components into the Node.js-based Pattern Lab project. Their contributions focused on migrating core functionality, including URL handling, post-messaging, and data saving, from an older codebase. They also replaced the jwerty library with the more comparable Mousetrap library for handling keyboard shortcuts and ensured the UI components such as the Modal and Viewport were responsive and properly sized, along with minor UI style adjustments.
javascriptatomic-designnodejsdesign-systemspattern-lab
Contributions:2151 commits, 27 pushes, 29 tags in 2 years 1 month
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Salem Cobalt - Engineering Manager at pypestream