Helen's Hash

Helen's Hash @UCsddNHiFpuZhTxUwB6-BgOA@youtube.com

388 subscribers - no pronouns :c

Hi, my name Giau, I am Vietnamese software engineer. I'm not

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Hi, my name Giau, I am Vietnamese software engineer. I'm not a teacher but I love to share my knowledges and experiences to anyone.
Thank for visiting my channel.