During March 2025, Aniz Ozina focused on backend development for the nestjs/nest repository, addressing a complex issue with dependency injection in TypeScript. They resolved a bug affecting request-scoped providers within lazy-loaded modules, which previously led to unreliable dependency resolution in advanced module graphs. By refining the module and provider resolution logic, Aniz ensured that request-scoped services are correctly instantiated across lazy boundaries, reducing runtime errors in large-scale applications. Their work included comprehensive testing to validate these changes, demonstrating a deep understanding of NestJS internals and dependency management. This contribution improved the reliability of core dependency injection lifecycles.