ROCKSTONE

Lines of business

Main OKVED code — 62.01, computer software development.

IT activity codes under Order No. 449 of the Ministry of Digital Development of Russia dated 11.05.2023:

• 22.01creating, selling and publishing video games, selling in-game items;
• 1.01development, modification, testing, maintenance and technical support of software and databases;
• 2.01distribution of software, including licensing and remote access over the internet.

Rights to the games

The exclusive rights to the software Kiss Me (KissMe), Zen Flow and Mergic Pets belong to ROKSTOUN RAZRABOTKA; KissMe is a registered trademark of the company (certificate No. 703427).

Players receive the right to use the games under a simple (non-exclusive) license by accepting the license agreement on first login. Core features are free, additional features are paid. The games run over the internet: in the browser, in social network apps and in mobile apps; on some platforms the games are published under license agreements.

Development technologies

• Programming languagesC++ (C++23), TypeScript, JavaScript, PHP, SQL, Java, Kotlin, Swift.
• Client sideReact, Redux Toolkit, PixiJS, Capacitor; build — Node.js, Vite, TypeScript compiler.
• Server sideBoost, GCC, CMake, Ninja, nginx, PHP-FPM; MySQL (Percona Server) and ClickHouse databases; NATS message broker; Linux (Gentoo, Ubuntu).
• Mobile appsAndroid SDK, Gradle, Xcode.
• QualityESLint, dprint, TypeScript type checking, unit tests, JSON Schema validation of configs, test environments and regression testing before release.
• Development processGit and Git LFS in a self-hosted Gitea, feature branches with change review, Figma for UI design, Grafana for monitoring.

Company details and prices (in Russian)