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Mr.NoBody

PROFILE

Mr.nobody

Hieu Tran contributed to hauhoa123r/SWP391 by developing a robust appointment booking and management platform over three months, delivering 85 features and resolving 17 bugs. He architected both backend and frontend layers using Java, Spring Boot, and JavaScript, implementing RESTful APIs, dynamic UI rendering, and centralized error handling. His work included domain modeling for entities like Doctor, Patient, and Hospital, with advanced pagination, search, and localization features. Hieu emphasized code clarity, accessibility, and maintainability through modular design, DTO patterns, and utility classes. The resulting system improved data integrity, user experience, and developer productivity, reflecting a deep understanding of scalable web application engineering.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

182Total
Bugs
17
Commits
182
Features
85
Lines of code
942,205
Activity Months3

Work History

July 2025

101 Commits • 51 Features

Jul 1, 2025

July 2025 monthly summary for hauhoa123r/SWP391. Delivered a broad set of features across API, service rendering, and UI, while strengthening reliability, performance, and developer productivity through a cohesive set of refactors and utilities. Notable wins include pagination and dynamic rendering improvements, centralized error handling, and enhanced specification-based querying. The work also advanced localization, UI/UX, and frontend-backend integration, aligning with business goals for scalable, user-friendly software.

June 2025

80 Commits • 33 Features

Jun 1, 2025

June 2025 monthly performance overview for repo hauhoa123r/SWP391. The team delivered foundational backend domain scaffolding for core entities (Department, Staff, Service) with enums and repository support, along with recursion-safe response models and a dedicated StaffRepository. A comprehensive set of API expansions followed, including Doctor, Hospital, Department, Service, Product, Patient, and Appointment modules, all with pagination and search capabilities and corresponding response models to prevent circular references. Frontend scaffolding was initialized to enable parallel UI work, including a Booking UI and fragment/template path refinements. Significant reliability and quality improvements were made via robust error handling (custom mapping/SQL exceptions, page exceptions), query robustness (null value handling), and code quality efforts (GenericSpecification enhancements, Lombok refinements). The month also saw the introduction of central utilities (PageUtils, TimestampUtils, Toast notifications) to standardize pagination, time handling, and UX elements across services.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 performance highlights: Delivered a new Inline Data Entry Row in the HTML data table for hauhoa123r/SWP391, enabling direct entry of id, name, and age within the table. This feature enhances data-entry usability, reduces context switching, and shortens the data capture cycle for end users. No major bugs were recorded this month for this repository; minor UI refinements were kept isolated to the data table component to minimize risk. Overall, the work improved data quality and user efficiency, aligning with product goals to simplify data capture and accelerate workflows. Demonstrated strong frontend development skills with focus on UX and accessibility.

Activity

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Quality Metrics

Correctness88.0%
Maintainability87.8%
Architecture84.8%
Performance82.6%
AI Usage21.6%

Skills & Technologies

Programming Languages

CSSHTMLJSONJSPJavaJavaScriptMarkdownPropertiesThymeleafproperties

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI Response ModelingAccessibilityAsynchronous ProgrammingAuthenticationBackend DevelopmentBackend IntegrationCSSClass-based ComponentsCode ClarityCode CleanupCode DocumentationCode Formatting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

hauhoa123r/SWP391

May 2025 Jul 2025
3 Months active

Languages Used

HTMLCSSJSONJSPJavaJavaScriptMarkdownThymeleaf

Technical Skills

Front End DevelopmentAPI DesignAPI DevelopmentAPI IntegrationBackend DevelopmentCSS