
Vannhat Nguyen developed and maintained the st-united/AICP-API backend, delivering features for mentor management, exam analytics, and secure onboarding over four months. He designed and refactored Prisma data models, implemented RESTful APIs in TypeScript and NestJS, and improved data integrity through schema migrations and robust DTO validation. His work included role-based access control, Google authentication, and dynamic password generation to enhance security and user experience. By introducing endpoints for interview scheduling and exam data retrieval, Vannhat enabled more reliable workflows and reporting. The depth of his contributions ensured scalable, maintainable systems that addressed business needs for access, assessment, and governance.

Monthly work summary for 2025-08 focused on the AICP-API repository (st-united/AICP-API). Emphasis on authentication reliability, interview and exam data workflows, security hardening, and dependency stability. Delivered new data endpoints, improved onboarding and access control, and stabilized environment dependencies to support enterprise usage.
Monthly work summary for 2025-08 focused on the AICP-API repository (st-united/AICP-API). Emphasis on authentication reliability, interview and exam data workflows, security hardening, and dependency stability. Delivered new data endpoints, improved onboarding and access control, and stabilized environment dependencies to support enterprise usage.
July 2025 monthly work summary for st-united/AICP-API focusing on security, data management, and user experience improvements. Delivered key features, fixed critical reliability bugs, and strengthened data integrity and scoring logic across the API layer, with direct business impact in admin governance, course enrollment, and assessment quality.
July 2025 monthly work summary for st-united/AICP-API focusing on security, data management, and user experience improvements. Delivered key features, fixed critical reliability bugs, and strengthened data integrity and scoring logic across the API layer, with direct business impact in admin governance, course enrollment, and assessment quality.
June 2025 monthly summary for st-united/AICP-API: Delivered a series of backend enhancements focused on exam analytics, data integrity, and secure access. The work targeted the most impactful business value: more accurate history/reports, stable data pipelines, and stronger access controls, while laying groundwork for scalable data models and future analytics.
June 2025 monthly summary for st-united/AICP-API: Delivered a series of backend enhancements focused on exam analytics, data integrity, and secure access. The work targeted the most impactful business value: more accurate history/reports, stable data pipelines, and stronger access controls, while laying groundwork for scalable data models and future analytics.
May 2025 focused on stabilizing and expanding the AICP-API backend, delivering a refreshed Prisma data model with seeded data, introducing a level table, and boosting mentor-management capabilities through a RESTful API, enhanced data retrieval, and workflow improvements. Key milestones include Prisma schema and seeding (AICP-42), seed data and level table updates (AICP-45), Mentor API and related services (AICP-52) with enhancements to password generation, transactions, and swagger pagination, async data retrieval and enriched responses (AICP-52), pagination/default value fixes and mentor search behavior improvements (AICP-52), mentor activation/deactivation workflow and error logging (AICP-52), and exam service improvements plus default exam API checks (AICP-70). These changes improve data fidelity, developer experience, API consistency, and business value for mentor management, exam checks, and user lifecycle workflows.
May 2025 focused on stabilizing and expanding the AICP-API backend, delivering a refreshed Prisma data model with seeded data, introducing a level table, and boosting mentor-management capabilities through a RESTful API, enhanced data retrieval, and workflow improvements. Key milestones include Prisma schema and seeding (AICP-42), seed data and level table updates (AICP-45), Mentor API and related services (AICP-52) with enhancements to password generation, transactions, and swagger pagination, async data retrieval and enriched responses (AICP-52), pagination/default value fixes and mentor search behavior improvements (AICP-52), mentor activation/deactivation workflow and error logging (AICP-52), and exam service improvements plus default exam API checks (AICP-70). These changes improve data fidelity, developer experience, API consistency, and business value for mentor management, exam checks, and user lifecycle workflows.
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