Truong worked on the Strategy11/formidable-forms repository, focusing on backend development and code refactoring using PHP. During April 2025, he targeted technical debt by cleaning up and simplifying the FrmEntryValidate.php and FrmValidate.php files. His approach involved removing unused code and clarifying conditional logic, which reduced code complexity and improved maintainability. By eliminating dead logic and streamlining validation checks, Truong enhanced the robustness of the codebase and made future enhancements easier. The work did not address bug fixes but contributed a single feature centered on code quality. This effort demonstrated depth in backend engineering and thoughtful codebase stewardship.