
Hajatiana worked on the hei-school/hei-admin-ui repository, focusing on stabilizing and modernizing the PDF viewing functionality and improving CI pipeline reliability. He migrated the DocShow component to TypeScript, refactored PDF binary loading, and updated the react-pdf library, introducing stronger type safety to reduce runtime errors and support future enhancements. In addition, he configured Cypress command timeouts and optimized CI job thresholds, which improved test suite reliability and accelerated developer feedback. His work demonstrated depth in frontend development, TypeScript, and CI/CD configuration, addressing both user-facing stability and internal development velocity within a two-month period without introducing new bugs.

June 2025: Focused on reliability and velocity improvements for the hei-admin-ui CI/test pipeline. Implemented Cypress timeout adjustments and CI timeout reductions to stabilize tests, shorten execution times, and accelerate feedback for developers.
June 2025: Focused on reliability and velocity improvements for the hei-admin-ui CI/test pipeline. Implemented Cypress timeout adjustments and CI timeout reductions to stabilize tests, shorten execution times, and accelerate feedback for developers.
In March 2025, the focus was on stabilizing and modernizing the PDF viewing capability in hei-admin-ui, laying a stronger foundation for reliable document presentation and future enhancements.
In March 2025, the focus was on stabilizing and modernizing the PDF viewing capability in hei-admin-ui, laying a stronger foundation for reliable document presentation and future enhancements.
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