About

Welcome to Fenriar Tech!

This is a personal technical blog focused on Large Language Models (LLM), GPU High-Performance Computing (CUDA), Deep Learning Architecture, Systems Programming, and Applied Algorithms.

About the Author

Hi! I’m Sean Wang, a software engineer and researcher passionate about AI systems, low-level performance optimization, and deep learning engineering.

Focus Areas

• LLM Systems & Inference Optimization: Quantization (GPTQ/AWQ), Operator Fusion (FlashAttention), Instruction Tuning, and KV Cache optimizations.
• GPU High-Performance Computing: CUDA Kernel engineering, parallel algorithms, shared memory, and hardware architecture.
• Inference Engines: TensorRT custom plugin development and real-time model deployment.
• Core Algorithms & Type Theory: Functional programming paradigms, Monads, and mathematics behind machine learning.

Stay tuned for upcoming technical articles and deep dives!