Contributed to the getsentry/sentry-python repository by delivering a focused refactor of the DSN initialization logic within the Transport module. The work simplified the codebase by removing redundant None checks and leveraging Python’s built-in truthiness, which improved readability and maintainability without altering external behavior or breaking existing tests. This approach aligned with backend development best practices, ensuring that future contributors can more easily understand and extend the code. The changes were clearly documented and linked to relevant issues, supporting traceability and efficient code review. The contribution demonstrated proficiency in Python and a thoughtful approach to code clarity and long-term project health.