Momo

AI full-stack · indie developer

I build small AI tools you can open in the browser and one vertical product, and I write about engineering, AI coding, and making things.

Currently building

Live AI Tools Whistle transcription, Xiaohongshu covers, speaker diarization. Open them in the browser. BrowserLive Live CrossAgent Lab The vertical product, on its own site. Start here. Vertical productCrossAgent

Tools and projects

All tools →
Whistle transcription Transcribe a whistle in the browser. Open it and use it now. AudioBrowser Xiaohongshu cover maker Make a Xiaohongshu cover in the browser. Open it and use it now. DesignBrowser Speaker diarization Mark who is speaking, and when, in a recording. Open it in the browser. AudioBrowser Sayo Spoken English practice. Say it yourself first, then look at the hint if you get stuck. EnglishAI tutor Prompt library Prompts I still reuse for coding, writing, and research. PromptsWriting Projects Small products, extensions, and experiments I have built or am still building. ProductsExperiments

Or just wander around

I do not only write about technology here. I also keep long-term collections from life and interests: books I read, tools I used, small things I built, and media I still want to remember.

BlogEngineering, AI, frontend, and practice NotesThoughts, observations, and unfinished judgments Books & MediaBooks, films, anime, and longer notes ProjectsSmall things I built or am building UsesSoftware, hardware, and tools I use BookmarksLinks worth opening again DemosInteractive experiments and technical demos GalleryImages, visual experiments, and interests

Find me on

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Or mail me at [email protected]

Latest Writing