Trevor Leffert
Sr. Software Engineer at ClickUp
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolTrevor Leffert is a senior software engineer based in Austin with 14 years of experience and a 9+ year focus on frontend development, particularly Angular and TypeScript. He currently architects and ships complex UIs at ClickUp, having led NgRx adoption and driven API collaboration and unit testing practices at prior roles like Anaconda. Trevor pairs strong frontend expertise with backend experience—contributing to Broadleaf Commerce’s Java/Spring eCommerce core and building Express/Vert.x services—so he comfortably spans full-stack responsibilities. Known for optimizing legacy code and mentoring teammates, he enjoys tackling varied engineering puzzles and translating product needs into robust, testable implementations. A subtle differentiator: his career shows a consistent blend of UI state management craftsmanship and practical backend integrations, making him effective at bridging design, API, and delivery.
13 years of coding experience
9 years of employment as a software developer
Computer Science, Computer Science at The University of Texas at Austin
Github Skills (10)
management10
javas10
backend10
catalog10
spring10
java10
spring-boot10
apidoc9
api9
sql7
Programming languages (5)
Github contributions (5)
BroadleafCommerce/BroadleafCommerce
Jun 2012 - Jul 2013
Broadleaf Commerce CE - an eCommerce framework based on Java and Spring
Role in this project:
Back-end Developer
Back-end DeveloperContributions:36 commits in 1 year
Contributions summary:Trevor primarily contributed to the back-end functionality of the Broadleaf Commerce framework. Their commits focused on enhancing the cart and checkout functionalities by adding features like promo code application, offer code removal, and delivery/gift messaging. They also modified core services such as OfferService and FulfillmentOption, and extended catalog-related domain objects like ProductOption and related admin annotations. Furthermore, the user addressed issues around pricing logic and improved code formatting.
spring-bootecommercecommercespringecommerce-framework
tleffert/pubg-wheel-drop
Nov 2017 - Apr 2021
Contributions:121 commits, 5 PRs, 85 pushes in 3 years 5 months
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