https://trongnguyen.dev/blog Short technical blog posts en-us ntnguyen.dn@gmail.com (Trong Nguyen) ntnguyen.dn@gmail.com (Trong Nguyen) Mon, 09 Feb 2026 00:00:00 GMT https://trongnguyen.dev/blog/transformer https://trongnguyen.dev/blog/transformer A deep-dive into the Transformer architecture: tokenization, positional encoding, multi-head attention, and encoder-decoder design explained with visuals. Mon, 09 Feb 2026 00:00:00 GMT ntnguyen.dn@gmail.com (Trong Nguyen) transformerembeddingencoderdecoder