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Get in Touch

Contact

No formalities needed — just say what you need. Below are three channels I actually read, a few things I am happy to talk about, and some email templates. If you are not sure how to start, copy one, change a couple of lines and send it — I will follow.

01 / Channels

Three channels, each with a job

I clear my inbox regularly, so email almost never gets missed; WeChat suits urgent things, GitHub suits code. Pick whichever is easiest — sending the same message twice only slows things down.

Preferred · PRIMARY
Email
The most reliable route. Long documents, attachments and code snippets all fit, and it gives me room to think before answering — if you need a considered reply, use this one.
527027630@qq.com
Write an email Inbox kept clear · nothing missed

Attachments and long threads welcome

Fastest · FAST
WeChat
Good for things that fit in one line: setting a time, confirming a detail, sending a link. Longer questions tend to get buried in chat, so email is better for those.
Scan to add · QR code below
See the QR code Usually seen within 12h

Please say who you are when adding me

Code · CODE GitHub Issues, pull requests, anything code-related. If you want to see what I actually write and how I think, this is the most direct place to start. @yikezhuixun Open profile
02 / Topics

Things I am happy to talk about

Not only technical topics. These are just the areas I am confident in — questions outside the list are welcome too. If I cannot answer, I will say so rather than bluff.

01

Embedded systems & architecture

Android AOSP, Linux BSP drivers, in-house cross-platform UI frameworks — architecture choices and migration paths from the lowest layer up to the application layer, and the pitfalls you only learn by hitting them.

Email Replies within 24h
02

Global platforms & volume delivery

Adaptation, certification and localisation for worldwide platforms: how to get from “it runs” to “it ships in volume”, and the parts of cross-border collaboration most likely to spin out of control.

Email Replies within 24h
03

Engineering teams & management

Building a team ladder, engineering standards, knowledge assets; and what exactly you need to pick up on the way from engineer to technical lead.

Email / WeChat Replies within 24h
04

Side projects & web tools

How these dependency-free, offline-capable, mobile-first things get built. Tell me what is wrong with them, what you need, or simply which tool you wish existed.

Email / WeChat Replies within 24h
05

Job opportunities & consulting

If you have a role that fits, or need an outside technical advisor — write down the context, the goal and your timeline, and I will assess it properly and reply.

Email Replies within 24h
06

Just saying hello

No agenda needed. A question, an idea, a complaint — anything except bulk advertising.

Any channel Replies within 24h
03 / Templates

Not sure how to start? Pick a template

Each one opens an email with the subject and body already filled in — just replace what comes after each colon with your own details. Those are the fields I need most to decide whether and how to take something on.

04 / Scan

Or just scan a code

Once you have added me, a line saying who you are and where you found me helps me avoid treating you as spam.

WeChat QR code
WeChat

Best for short messages, setting a time or sending a link. Please say why you are adding me, or the request may end up deleted by mistake.

Scan to add me — just say who you are
Official account QR code
Official account

Occasional technical notes, industry observations and write-ups of things I have built. If you only want to read, this is the one to follow.

Long-form posts and essays live here
05 / Elsewhere

Elsewhere

Stay in Touch

Don't overthink it — two lines is enough

I know exactly how hard it is to send that first message. So please do not polish the email — just say who you are, what you want and where you are stuck. I will take it from there.

527027630@qq.com