Andrew Chen
Member Of The Technical Staff at Decagon
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolAndrew Chen is a pragmatic software engineer with 11 years of experience building resilient, production-grade backend systems and developer tooling in the San Francisco Bay Area. He helped scale Plaid’s platform—migrating gateways to Kubernetes with zero downtime, architecting a centralized webhooks service, and leading authentication and Link UX experiments that increased user conversion across tens of millions of accounts. Comfortable across Python, Node, and Ruby, he contributes to high-impact open-source libraries such as the official Plaid client bindings, improving security, token flows, docs, and tests. Now at Decagon, he blends operational rigor with product sensibility, driving measurable cost and reliability improvements while shipping customer-facing features. A practical systems thinker, he has a habit of delivering both deep platform plumbing and polish on user experiences.
11 years of coding experience
4 years of employment as a software developer
Computer Science, Computer Science at Massachusetts Institute of Technology
Github Skills (15)
ruby10
apim10
nodejs10
api10
python10
apidoc10
plaid10
testing10
typescript-types9
javascript9
typescripts9
versioning9
typescript9
security8
documentation8
Programming languages (9)
Github contributions (5)
plaid/plaid-python
Feb 2020 - Dec 2022
Python bindings for Plaid
Role in this project:
Back-end Developer
Back-end DeveloperContributions:22 reviews, 22 commits, 54 PRs in 2 years 10 months
Contributions summary:Andrew contributed to the Plaid Python bindings library by implementing new error types and updating the version. They also added support for a Link token creation feature, allowing for interaction with the Plaid API's link functionality. Furthermore, the user's work included updates to the documentation and tests, indicating a focus on improving the usability and completeness of the library. These changes suggest a role focused on enhancing the core functionality and maintainability of the Python bindings.
api-clientapipythonpython-bindingsplaid
plaid/plaid-ruby
Feb 2020 - Dec 2022
Ruby bindings for Plaid
Role in this project:Back-end Developer
Back-end DeveloperContributions:21 reviews, 26 commits, 48 PRs in 2 years 10 months
Contributions summary:Andrew primarily contributed to version updates and maintenance of the Plaid Ruby bindings. They updated the version numbers in the `lib/plaid/version.rb` file, reflecting releases and API changes. Additionally, the user added support for Link token creation and implemented the associated API endpoints, extending the library's functionality. They also removed deprecated endpoints and added back legacy token endpoints.
ruby-bindingsrubyplaid
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