# Bimon > Independent developer in Qingdao. Nineteen years in sales; now builds local-first tools for the private knowledge you keep for yourself and your agent. This is a one-page personal site. No tracking, no cookies, no account. ## The work - AV2Text (0.1.16) — turns audio, video and the text inside images into a usable transcript. Fully local, runs offline; the original recordings and images never go to a cloud. https://a2t.bimon.net/ - Personal RAG — a folder of notes on your own computer becomes a private knowledge base you can question. Answers only from what you wrote, cited; says it does not know rather than inventing. MCP for agents. https://rag.bimon.net/ - Lexi (0.1.5) — explains words, phrases, sentences and paragraphs; entries are generated on the spot and stored locally. The only tool here that helps a person keep pace with their agent. https://lexi.bimon.net/ - Quality Console — 18 cloud functions, 6 inspection forms for 6 roles; a work-order reporting system in daily use inside a factory, on phones and computers. https://qc.bimon.net/ - dl — a downloader with no window: 19 commands, 23 MCP tools, 29 tests, exit codes 0/1/2/130. https://dl.bimon.net/ - Cobuild — a calendar for people and agents sharing one task library. Interface borrowed from Notion's calendar; the backend and the provenance column are original. ## Writing - "One year, from no code to six tools" (2026-10) — on this page at /#writing ## How to read this site - English by default. Chinese with ?lang=zh, or the EN / 中文 toggle in the header. - Every product row links straight to that product's own site, which also publishes /llms.txt. ## Contact - hi@bimon.net - https://github.com/bimon-sd