Johnny Ding

Philadelphia, Pennsylvania, United States

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Summary

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Rockstar

🎓

Top School

Johnny Ding is a backend engineer and MSE candidate in Computer and Information Science at the University of Pennsylvania with nine years of hands-on experience building and maintaining distributed services on Linux and AWS. He shipped server-side features for a mobile SLG game serving ~100,000 active players and has deep practical skills in system programming, bash, and large-project code reading and bug detection. An active open-source contributor, he enhanced search and user-facing backend logic—integrating Elasticsearch—on community projects like a popular bittorrent service. Known for clear code structure and documentation, Johnny collaborates closely across teams to align product and engineering goals, and brings a pragmatic, operations-first mindset honed by five years of heavy cloud usage.

9 years of coding experience

Bachelor's degree, Computer Science, 3.77/4.0, Bachelor's degree, Computer Science, 3.77/4.0 at ShanghaiTech University

Exchange Student, Computer Science, 4.0/4.0, Exchange Student, Computer Science, 4.0/4.0 at University of California, Berkeley

Master of Science in Engineering, Computer and Information Science, 3.88/4.0, Master of Science in Engineering, Computer and Information Science, 3.88/4.0 at University of Pennsylvania

Github Skills (14)

elasticsearch10

elasticsearchquery10

aws-elasticsearch10

python10

bittorrent10

flask10

flask-ask10

elasticsearch-api10

amazon-elasticsearch10

api-design8

html-template8

webapi8

sql7

animate7

Programming languages (1)

Python

Github contributions (2)

nyaadevs/nyaa

May 2017 - Jun 2017

Bittorrent software for cats

Role in this project:

Back-end Developer

Contributions:59 commits, 21 PRs, 53 pushes in 24 days

Contributions summary:Johnny primarily contributed to the back-end logic of the project, focusing on features related to user views and search functionality. They modified routes and templates, indicating involvement in the application's core workings. Furthermore, the user worked on integrating and utilizing Elasticsearch for search, enhancing the project's capabilities. There was also some focus on updating display information and user profile pages.

pythontrackerbittorrentflasktorrent

lixxu/flask-paginate

May 2017 - May 2017

Pagination support for flask

Contributions:1 comment, 1 issue in 6 days

pythonpaginationpagination-supportflaskpaginate

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