Tansy Arron
Software Engineer at Foursquare
United States
Summary
🤩
Rockstar🎓
Top SchoolTansy Arron is a software engineer with 11 years of experience who builds practical systems that scale impact—whether improving access to healthcare, enabling self-driving electric vehicles, or helping small businesses thrive. Currently at Foursquare and a long-time contributor to the Pants build system, she has hands-on experience in backend build tooling, including adding efficient source-owner lookup and test passthrough support to a widely used open-source project. Her background spans startups and tooling-focused engineering at Toolchain Labs and focused, exploratory coding from time at the Recurse Center, demonstrating both production discipline and experimental curiosity. Tansy approaches engineering as leverage: she writes code to multiply positive, real-world effects and to inspire others to learn to code. She pairs a nontraditional education path—including international business and equine management—with self-directed computer science study, which gives her a pragmatic, interdisciplinary view on product and users. Colleagues would describe her as mission-driven, detail-oriented, and consistently focused on leaving systems and communities better than she found them.
11 years of coding experience
4 years of employment as a software developer
International Business, International Business at University of OtagoComputer Software Engineering, Computer Software Engineering at Recurse CenterMamaroneck HighschoolEquine Management, Equine Management at Telford Rural PolytechnicComputer Science, Computer Science at Open Source Society University
English
Github Skills (4)
build-tools10
build-system10
python10
testing10
Programming languages (6)
Github contributions (5)
pantsbuild/pants
Sep 2015 - Mar 2020
The Pants Build System
Role in this project:
Backend Developer
Backend DeveloperContributions:4 reviews, 26 commits, 46 PRs in 4 years 6 months
Contributions summary:Tansy primarily contributed to the Pants Build System by implementing a new console task, `ListOwners`, designed to identify targets owning a specific source file. This task leverages `LazySourceMapper` for efficient source owner lookup. Furthermore, the user added functionality to test passthrough arguments and integrated unit tests. The contributions involved core build system logic and interaction with Python files within the project.
pythonprotobufaws-lambdapantsshell
TansyArron/bittorrent
Dec 2014 - Jan 2016
Contributions:45 commits, 35 pushes in 1 year 1 month
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