Timothy Heimbender
Software Engineer at Square
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolTimothy Heimbender is a seasoned software engineer with nine years of experience building high-performance web applications and developer tooling, currently contributing at Square from New York. He has a strong track record at Bloomberg leading migrations to cloud and managed caching, supporting multi-currency payments, and creating documentation CMSs and static site generators that streamline content pipelines. Timothy blends full-stack craftsmanship with infrastructure awareness—optimizing CDNs, performance, and developer workflows—and mentors and onboards teammates to raise team quality. An active open-source contributor, he’s enhanced the widely used composer/satis project with UI and dependency improvements, showing attention to usability and build ecosystems. He balances practical product delivery with continuous learning and a habit of turning ad-hoc tools into repeatable, documented systems.
9 years of coding experience
8 years of employment as a software developer
Associate of Science - AS, Computer Science, Associate of Science - AS, Computer Science at SUNY UlsterBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at SUNY New Paltz
Github Skills (9)
php10
twig10
composer10
backend9
back-end-development9
web-development9
front-end-development8
javascript7
sass6
Programming languages (3)
Github contributions (5)
composer/satis
Feb 2021 - Mar 2022
Simple static Composer repository generator - For a full private Composer repo use Private Packagist
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 reviews, 17 commits, 19 PRs in 1 year 1 month
Contributions summary:Timothy made several contributions focused on enhancing the functionality and usability of the `composer/satis` repository. They added the ability to display the 'type' property in the web view, allowed the use of Twig debug tools, and integrated the twig/html-extra package to include a base64-encoded favicon. Furthermore, the user updated module paths for date-fns and addressed dependency updates.
composer-repositorystatic-packagistphppackagistcomposer
theimbender/satis
Feb 2021 - Jan 2024
Simple static Composer repository generator - For a full private Composer repo use Private Packagist
Contributions:60 pushes, 19 branches in 2 years 11 months
composer-repositoryphppackagistcomposerprivate-packagist
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