During February 2025, Viratyosin refactored ThriftStructTypes.php in the facebook/fbthrift repository to simplify Thrift Struct Type Aliases, focusing on code clarity and maintainability. By removing redundant type constraints, Viratyosin improved the readability of type handling and reduced the risk of future misuses. This targeted change lowered ongoing maintenance costs and established a foundation for safer enhancements to Thrift types. The work demonstrated proficiency in Hack programming, code refactoring, and type system design, with disciplined use of Git for collaboration. Although no bugs were fixed, the depth of the refactor contributed to a more robust and accessible codebase for new contributors.