Arpad contributed to the LimeSurvey/LimeSurvey repository by focusing on code style consistency and maintainability. During January 2025, he delivered a readability-focused update in PHP, inserting a blank line to standardize formatting and improve code clarity without introducing functional changes. His work emphasized code styling best practices, aiming to reinforce coding standards and reduce future merge conflicts across the codebase. Although no bugs were fixed and only one feature was added, Arpad’s approach targeted long-term maintainability by ensuring the repository adhered to consistent formatting. This effort supported a cleaner development environment and facilitated easier collaboration for future contributors.