Series

Building a Chinese LLM API Relay: A Non-Coder's Journey

A 50-year-old former Chinese teacher's honest journey building a Chinese LLM API relay from scratch. Every test, every bug, every lesson — shared in public.

I was a Chinese teacher. Now my API handles 500K tokens. A student changed my life.
“Teacher, can you build a stable API environment yourself? We trust you.” I had never written a line of code. I was just a Chinese teacher. But my student's AI project was stuck. I have been a Chinese
Apr 21, 20263 min read19
I compared 4 Chinese LLMs – DeepSeek can be as low as 1/50 the price of OpenAI (and here’s a gateway to use them overseas)
I’m a former Chinese teacher who accidentally became an API provider. Here’s the price, speed, and how to actually use them from outside China--DeepSeek, MiniMax, Zhipu and Qwen Recently, many oversea
Apr 23, 20265 min read14
"Three Chinese LLMS Overseas Latency Tests: DeepSeek 1.45 Seconds is the Fastest. Do You Have a better Testing Method?"
A Chinese teacher's real test record of transforming into an API entrepreneur | Free methods disclosed, sincerely inviting tech experts to offer guidance
Apr 27, 20268 min read5
"A 50-Year-Old Teacher's API Security Test: 10 Tests with Postman, 9.5 Passed"
"A 50-Year-Old Teacher's API Security Test: 10 Tests with Postman, 9.5 Passed"
Apr 30, 20264 min read2
"A Chinese Language Teacher's API Security Checkup (1) : Passing All Three Certification Checkpoints"
"Using Postman to test API authentication mechanism: No Key, wrong Key, empty request, all blocked. An honest test by a non-security expert, every screenshot is evidence."
May 3, 20263 min read4
"A Chinese Language Teacher's API Security Check (2) : SQL Injection, XSS, Prompt Hijacking - All Prevented"
"Tested API injection attack defense with Postman: SQL Injection, XSS Cross-site scripting, prompt hijacking, all blocked. An honest test by a non-security expert with screenshots as evidence."
May 5, 20263 min read3

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