
Farrel Keiza enhanced document management workflows in the sipta-jtk/sipta repository by implementing robust validation logic and city-based access control for academic submissions. Leveraging PHP, JavaScript, and Blade templating, Farrel introduced standardized upload validation and sequential numbering, ensuring consistent versioning and traceable document histories. The work addressed critical issues in document visibility and validation across multiple KoTA modules, including Seminar2, Sidang, and Yudisium, resulting in improved data integrity and compliance. Farrel’s approach emphasized maintainable, well-documented code and cross-module consistency, reducing manual rework and streamlining processes for both students and administrators within the academic document lifecycle.

June 2025: Delivered the Document Management Enhancements in sipta-jtk/sipta to strengthen data integrity, security, and process efficiency. Key improvements include enhanced document validation, access control restricted by student city, reliable retrieval of the latest document version, and standardized upload validation with sequential numbering for academic submissions. Addressed critical bugs affecting document validation and student view permissions across KoTA modules, including Seminar2, Sidang, and Yudisium, and corrected numbering in related documents, improving compliance and auditability. Result: faster, more secure document workflows and reduced manual rework with clearer traceability across academic submissions. Technologies and skills demonstrated include validation logic, access control design, versioning strategies, cross-module consistency, and maintainable, well-documented fixes.
June 2025: Delivered the Document Management Enhancements in sipta-jtk/sipta to strengthen data integrity, security, and process efficiency. Key improvements include enhanced document validation, access control restricted by student city, reliable retrieval of the latest document version, and standardized upload validation with sequential numbering for academic submissions. Addressed critical bugs affecting document validation and student view permissions across KoTA modules, including Seminar2, Sidang, and Yudisium, and corrected numbering in related documents, improving compliance and auditability. Result: faster, more secure document workflows and reduced manual rework with clearer traceability across academic submissions. Technologies and skills demonstrated include validation logic, access control design, versioning strategies, cross-module consistency, and maintainable, well-documented fixes.
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