Sergey Gultyayev developed IntelliJ Angular rspack SCSS include path support for the nrwl/nx-console repository, focusing on improving IDE integration for Angular projects using rspack. He implemented logic in Kotlin to read stylePreprocessorOptions.includePaths from rspack configuration files and merge them with Angular project paths, enabling accurate SCSS import resolution within IntelliJ. By adding parsing support for rspack.config.ts and rspack.config.js, Sergey reduced setup friction and streamlined the developer experience. His work demonstrated depth in IntelliJ plugin development and Angular tooling, addressing a nuanced integration challenge and enhancing productivity for teams adopting rspack in their Angular workflows.