About

Here's information about me


Tsang Ka-Lung(in Cantonese, Zeng Jia-long in Mandarin) is a software engineer at Zoom who works on Zoom Docs.

From 2022 to August 2025, he spent three years at ByteDance:

  • Contributed to the mobile pages of Tiktok Shop and Douyin Pay.
  • Developed ByteDance's hybrid framework for mobile platforms.

Prior to that, from 2021 to 2022, he focused on runtime and build systems for mini programs at Ant Group.

He obtained a bachelor's degree in engineering from Beijing University of Posts and Telecommunications (2017 - 2021). His time at university was a special chapter in his life, marked by both ambition and a touch of melancholy.


He is passionate about computer science, languages, investing, and crypto. In his spare time, he enjoys reading, photography, and traveling the world.

Regions and countries he has visited:

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