During April 2025, Sergiu Nisioi developed an Event Property Computation Pipeline for the aeye-lab/pymovements repository, focusing on event analytics within gaze data processing. He introduced the compute_event_properties method to the GazeDataFrame class, enabling automated calculation and attachment of event-specific properties to relevant events. By refactoring dataset loading and event computation paths, Sergiu centralized event-property logic, which improved both reliability and maintainability. His work leveraged Python and object-oriented programming principles, with an emphasis on robust data processing. He also expanded test coverage by adding unit tests for edge cases, demonstrating thoughtful attention to code quality and long-term project sustainability.