Public portfolio and evidence-led engineering notebook for Haoran Feng / 冯浩然.
- Website: https://xfdg.github.io/
- GitHub: https://github.com/XFDG
- CSDN: https://blog.csdn.net/XFDG01
- Zhihu: https://www.zhihu.com/people/xian-feng-dao-gu-73-49
- Evidence source: https://github.com/XFDG/ICS6201/tree/me/doc
The website presents redacted, publicly reviewable evidence for LLM systems, RL infrastructure, GPU debugging, inference operators, quantized runtimes and performance engineering. Internal repositories, endpoints, model paths, credentials and raw logs are intentionally excluded.