Robert Kiss developed an ESLint rule for the ClipboardHealth/core-utils repository to enforce the use of HttpModule.registerAsync() when initializing Axios clients in NestJS modules. By leveraging AST parsing and TypeScript, he addressed a production incident caused by interceptor conflicts in shared Axios clients. Robert implemented comprehensive repository-wide tests to ensure the rule covered all relevant .module.ts files, improving maintainability and consistency in client initialization. His work focused on static analysis and code quality, reducing production risk and supporting long-term maintainability. This contribution demonstrated depth in ESLint rule authoring and a strong understanding of Node.js and TypeScript best practices.