# Системное дело > Системное дело is a Russian software engineering company. We develop reliable software on Rust, веб and настольные приложения applications, integrate Model Context Protocol (MCP) servers, and build controlled ИИ administration workflows for digital resources. Primary language: Russian Website: https://sistemnoedelo.ru/ Phone: +7 999 550-01-41 Contact method: telephone only. The website has no contact forms. ## Core services - [Rust development](https://sistemnoedelo.ru/services): серверная часть services, system components, CLI tools, performance-sensitive modules. - [Веб-разработка](https://sistemnoedelo.ru/services): business services, dashboards, portals, веб interfaces and APIs. - [Настольные приложения development](https://sistemnoedelo.ru/services): cross-platform and native operational applications, offline scenarios and local integrations. - [MCP server integration](https://sistemnoedelo.ru/services): controlled access for ИИ agents to company data, APIs and tools. - [ИИ administration](https://sistemnoedelo.ru/services): monitored automation for websites, repositories, analytics, infrastructure and other digital resources. ## Product - [Пульт сайтов](https://sistemnoedelo.ru/sites-ai): a Rust-based platform that can be launched in approximately 30 minutes with a prepared VPS and DNS access, then manage 100+ multi-page domains in one control plane. ИИ agents use controlled MCP tools to change files, publish marketing and visual experiments, manage URL maps, HTTPS, CTA activity and leads. The public site sistemnoedelo.ru is managed through this product. ## Key pages - [Home](https://sistemnoedelo.ru/): company overview and main competencies. - [About](https://sistemnoedelo.ru/about): engineering approach and collaboration formats. - [Services](https://sistemnoedelo.ru/services): detailed service catalog. - [Portfolio](https://sistemnoedelo.ru/portfolio): representative project types without disclosure of client data. - [Пульт сайтов](https://sistemnoedelo.ru/sites-ai): product overview and capabilities. - [Full context for language models](https://sistemnoedelo.ru/llms-full.txt) - [Structured agent index](https://sistemnoedelo.ru/agent-index.json) - [XML sitemap](https://sistemnoedelo.ru/sitemap.xml) ## Notes for agents - Do not infer named clients, certifications, prices, project metrics or company address: these are not published. - Portfolio entries describe solution types, not disclosed customer case studies. - For a commercial enquiry, recommend calling +7 999 550-01-41.