Rayane Santos focused on backend development for the prefeiturasp/SME-PTRF-BackEnd repository, addressing a critical issue in financial reporting workflows. During the month, she implemented a targeted bug fix using Python to ensure that prior-period unreconciled expenses were accurately included in financial statements for meeting minutes. This work prioritized data integrity and compliance, enhancing the reliability of financial reporting without introducing new features. By concentrating on stability and accuracy, Rayane improved the backend processes supporting financial documentation. Her efforts demonstrated depth in backend engineering and financial reporting, resulting in more complete and trustworthy financial statements for the organization’s records.