
Worked on the SQLutions-FATEC/API-3-Semestre-Backend repository, delivering backend features focused on API reliability, data export, and code quality. Built and standardized JSON serialization for EmpresaDTO using Jackson in Java, ensuring consistent payloads for external integrations. Developed an end-to-end Clock-In Time Update API, refactored DTOs to English naming, and integrated Google Checkstyle for code consistency. Implemented advanced filtering and non-paginated export for clock-in data, streamlining large data exports. Enhanced onboarding by updating documentation with setup instructions and technology stack details. Demonstrated skills in Java, Spring Boot, and REST API design, emphasizing maintainability, integration ease, and developer onboarding throughout the project.
Month: 2025-05 summary: Key features delivered include the Clock-In Data Export with Advanced Filtering API and documentation improvements for setup and tech stack. Major bugs fixed: none reported this month. Overall impact and accomplishments: delivered improved data export workflow for clock-ins, enabling non-paginated large exports and advanced filtering to reduce manual data extraction, along with clearer, onboarding-friendly project documentation. Technologies/skills demonstrated: Java, Spring Boot, Docker, PostgreSQL, Swagger; API design, backend service implementation, and comprehensive documentation.
Month: 2025-05 summary: Key features delivered include the Clock-In Data Export with Advanced Filtering API and documentation improvements for setup and tech stack. Major bugs fixed: none reported this month. Overall impact and accomplishments: delivered improved data export workflow for clock-ins, enabling non-paginated large exports and advanced filtering to reduce manual data extraction, along with clearer, onboarding-friendly project documentation. Technologies/skills demonstrated: Java, Spring Boot, Docker, PostgreSQL, Swagger; API design, backend service implementation, and comprehensive documentation.
April 2025 performance highlights focused on delivering an end-to-end Clock-In time update capability, strengthening code quality, and consolidating API contracts through English-only DTO names. Key work includes an end-to-end ClockInTimeUpdate API (DTO, service implementation, controller endpoint, and routing adjustments) plus a Move toward standardization of DTOs and property mappings across the ClockIn and related entities. Build quality improved via Google Checkstyle integration, and serialization issues addressed by removing @JsonProperty id from DTOs and renaming attributes to English for readability and cross-team consistency. Overall impact: faster clock-in updates, reduced integration friction, and a more maintainable backend with clearer contracts for front-end and other services.
April 2025 performance highlights focused on delivering an end-to-end Clock-In time update capability, strengthening code quality, and consolidating API contracts through English-only DTO names. Key work includes an end-to-end ClockInTimeUpdate API (DTO, service implementation, controller endpoint, and routing adjustments) plus a Move toward standardization of DTOs and property mappings across the ClockIn and related entities. Build quality improved via Google Checkstyle integration, and serialization issues addressed by removing @JsonProperty id from DTOs and renaming attributes to English for readability and cross-team consistency. Overall impact: faster clock-in updates, reduced integration friction, and a more maintainable backend with clearer contracts for front-end and other services.
March 2025: Delivered standardization of JSON serialization for the backend by introducing explicit JSON property mappings for EmpresaDTO. This change ensures consistent external payloads, simplifies client integrations, and reduces mapping errors across services. No critical bugs fixed this month; focus remained on reliability, maintainability, and future-proofing the API layer. Business impact: improved data interchange and integration velocity with external partners.
March 2025: Delivered standardization of JSON serialization for the backend by introducing explicit JSON property mappings for EmpresaDTO. This change ensures consistent external payloads, simplifies client integrations, and reduces mapping errors across services. No critical bugs fixed this month; focus remained on reliability, maintainability, and future-proofing the API layer. Business impact: improved data interchange and integration velocity with external partners.

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