Amal Jossy contributed to the oxc-project/oxc repository by delivering a targeted bug fix in the TypeScript transformer, addressing a nuanced issue with constructor parameter property name emission. Using Rust and TypeScript, Amal analyzed scenarios where parameter names clashed with free variables in class field initializers, particularly affecting pre-ES2022 targets and configurations with transform-class-properties enabled. The solution involved recovering the original property name from the source text span rather than relying on mutated identifiers, ensuring correct code generation and preserving user intent. This work improved the reliability and maintainability of code transformation logic within the project’s plugin development context.