
During November 2024, Jan Kowalski developed foundational backend features for the Tulipanik/Projektowanie_oprogramowania repository, focusing on shopping cart management, external company data integration, and order processing preparation. He implemented RESTful APIs and service-layer abstractions in Java and Spring Boot, enabling users to add dishes to carts and securely manage external partner accounts with password encoding. Jan refactored legacy mappers, introduced robust exception handling for missing carts, and established DTO-based data flows to support scalable backend growth. His work emphasized maintainability and testability, laying the groundwork for future order management features while addressing both business requirements and technical quality.

November 2024 (Tulipanik/Projektowanie_oprogramowania): Delivered foundational backend features across cart management, external company data, and order preparation, along with a targeted bug fix. Focused on business value by enabling dish additions to carts, securing and structuring external partner data, and laying groundwork for order processing. Demonstrated strong architectural discipline with DTO usage, service-layer abstractions, and secure password handling, contributing to scalable, testable backend growth.
November 2024 (Tulipanik/Projektowanie_oprogramowania): Delivered foundational backend features across cart management, external company data, and order preparation, along with a targeted bug fix. Focused on business value by enabling dish additions to carts, securing and structuring external partner data, and laying groundwork for order processing. Demonstrated strong architectural discipline with DTO usage, service-layer abstractions, and secure password handling, contributing to scalable, testable backend growth.
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