# DotCore > .core, a full-cycle engineer: I design, build, and ship real products to production under the DotCore brand. DotCore is a portfolio of independent products and tools shipped under one brand. Each project below has a full case study: architecture, stack, metrics, and a timeline. Default human locale is Russian (`/`). English mirror lives under `/en`. Machine-readable full dossier: `/llms-full.txt`. ## Projects (EN) - [DotSound](https://info.dotcore.lol/en/projects/dotsound): All your music in one place. - [DotLearn](https://info.dotcore.lol/en/projects/dotlearn): A learning workbench that AI extends on its own: content and interactivity alike. - [DotMath](https://info.dotcore.lol/en/projects/dotmath): Mental math as a daily habit, with a four-way leaderboard. - [DotAgents](https://info.dotcore.lol/en/projects/dotagents): Your phone is the allow/deny button for your coding agent. - [DotWorkBot](https://info.dotcore.lol/en/projects/dotworkbot): A shift lands as a chat message and vanishes from the board the moment someone taps it. - [DotTraceIP](https://info.dotcore.lol/en/projects/dottraceip): Hundreds of IPs in, a finished report out: geo, ASN/BGP, and reputation in one async pass. ## Проекты (RU) - [DotSound](https://info.dotcore.lol/projects/dotsound): Вся музыка в одном месте. - [DotLearn](https://info.dotcore.lol/projects/dotlearn): Учебная среда, которую AI расширяет сам: и контентом, и интерактивом. - [DotMath](https://info.dotcore.lol/projects/dotmath): Устный счёт как ежедневная привычка, с рейтингом по четырём срезам. - [DotAgents](https://info.dotcore.lol/projects/dotagents): Твой телефон: кнопка allow/deny для AI-агента в IDE. - [DotWorkBot](https://info.dotcore.lol/projects/dotworkbot): Смена появляется сообщением в чате и пропадает с биржи, как только кто-то на неё нажал. - [DotTraceIP](https://info.dotcore.lol/projects/dottraceip): Сотни IP на входе, готовый отчёт на выходе: гео, ASN/BGP и репутация за один асинхронный проход. ## DotCore ecosystem - [dotcore-skills](https://github.com/network-user/dotcore-skills): One set of Agent Skills, into 10+ coding agents in a single pass. ## Optional - [Full project dossier](https://info.dotcore.lol/llms-full.txt): complete case studies for every project, EN and RU - [English site](https://info.dotcore.lol/en): human-facing homepage, English - [Russian site](https://info.dotcore.lol/): human-facing homepage, Russian (default locale) - [XML sitemap](https://info.dotcore.lol/sitemap.xml): full URL list for crawlers - [robots.txt](https://info.dotcore.lol/robots.txt): crawl policy, including explicit AI crawler allow groups