Changhao Jiang

Changhao Jiang
Research Scientist, Facebook Inc.

Website | Attendee Directory Profile

Changhao Jiang is a research scientist at Facebook Inc. His responsibilities at Facebook are mainly focused on improving user perceived latency and front end performance monitoring. He was responsible for several major performance optimization projects at Facebook such as Quickling which transparently ajaxifies the whole website and PageCache which caches users’ visited pages using JavaScript. Changhao is also one of the lead developers of the XHProf project, which was open-sourced by Facebook. In 2009, Changhao designed and implemented the BigPipe system to serve dynamic web pages using pipelining techniques, which helped making Facebook site twice as fast. Changhao holds bachelor and master degree in Computer Science from Tsinghua University, and Ph.D. from the University of Illinois at Urbana Champaign.

Sessions

3:40pm Wednesday, 06/24/2009
Frontend Performance Engineering in Facebook
Web Performance
 Location: Regency 1
David Wei (Facebook Inc.), Changhao Jiang (Facebook Inc.)
Average rating: ****.
(4.00, 9 ratings)
Facebook integrates features and applications deeply into each page. Such deep integration presents both opportunities and challenges to the frontend performance engineering. In this talk, we discuss some of our work on improving and maintaining frontend performance for web pages that contain a mix of many fast-evolving features. Read more.
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