During April 2025, Daniel focused on backend development and API integration for the bakaphp/kanvas-ecosystem-api repository, addressing a critical issue in the order cancellation process for ICCIDs. He engineered a fix to the cancellation retry logic, ensuring the counter increments correctly and orders are cancelled only after three unsuccessful attempts, thereby preventing infinite retry loops. Working primarily in PHP, Daniel applied thorough debugging and root-cause analysis to stabilize the order lifecycle and improve fulfillment accuracy. His targeted solution enhanced the reliability of the order processing pipeline, reducing customer-facing delays and demonstrating depth in backend problem-solving within a production environment.