Xing Xu
Research Analyst at Federal Reserve Bank of Minneapolis
United States
Summary
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Rockstar🎓
Top SchoolXing Xu is a research analyst with 11 years of quantitative and software-focused experience, currently applying economic research at the Federal Reserve Bank of Minneapolis while pursuing a PhD in Economics at the University of Minnesota. He combines rigorous academic training in economics and economic statistics with practical engineering contributions—most notably enhancing the LINE Messaging API Node.js SDK to improve request tracking and OAuth token management. Comfortable at the intersection of data, policy, and code, Xing has experience in investment banking IPO work and open-source back-end development. His profile reflects a pragmatic problem-solver who builds meaningful tools that bridge research and production systems.
11 years of coding experience
Bachelor of Science - BS, Economic Statistics, Bachelor of Science - BS, Economic Statistics at Shanghai University of Finance and EconomicsDoctor of Philosophy, Economics, Doctor of Philosophy, Economics at University of MinnesotaMaster of Economics, Economics, Master of Economics, Economics at University of Wisconsin-Madison
Stackoverflow
191reputation
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1answer
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Github Skills (12)
typescript10
javascript10
nodejs10
typescripts10
api10
sdk10
apidoc10
typescript-types10
axios9
expressjs8
css6
react6
Programming languages (13)
Github contributions (5)
line/line-bot-sdk-nodejs
Jun 2019 - Apr 2022
LINE Messaging API SDK for Node.js
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 releases, 33 reviews, 72 commits in 2 years 9 months
Contributions summary:Xing primarily contributed to the core functionality of the Node.js SDK for the LINE Messaging API. Their work focused on enhancing the API's response by adding the `getLineRequestId()` function and modifying the response types for push, reply, and multicast APIs. Furthermore, the user refactored the code to handle the `x-line-request-id` header, ensuring proper request tracking and integration. The user also contributed to adding OAuth APIs for token management.
apinode-jsapi-sdkbotjavascript
xingoxu/works
Aug 2016 - Sep 2017
Contributions:62 commits, 106 pushes, 3 branches in 1 year
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