# Johann's Portfolio

## Profiles

[Codeforces](https://codeforces.com/profile/changyuheng)

[GitHub](https://github.com/mrjohannchang)

[LeetCode](https://leetcode.com/mrjohannchang/)

[LinkedIn](https://www.linkedin.com/in/mrjohannchang)

[Project Euler](https://projecteuler.net/progress=changyuheng)

## Personal Sites

[Johann Chang's Blog](https://app.gitbook.com/o/ORt86yWAjPWs1xACz65I/s/aUK1VmDnZG0I0kxzBD4H/ "mention") - Software engineering related things

[約翰配方](https://app.gitbook.com/o/ORt86yWAjPWs1xACz65I/s/4etuG25NEQdEC15CPtVj/ "mention") - 我對生活事務的觀察和整理