📍 Vietnam | 💼 PHP & Moodle Architecture | 🚀 Open Source & EdTech
I am a Software Developer specializing in PHP and enterprise E-Learning (LMS) Architecture. I actively contribute upstream to Moodle Core and maintain key open-source plugins, question engines, and assessment tools across the global EdTech ecosystem.
- 🔭 Focus Areas: Moodle 4.x / 5.x Architecture, Question Bank & Question Engine (
qengine), Quiz Module, and Plugin Interoperability. - 🧪 Best Practices: Clean Code, PHPUnit Unit Testing, Behat Integration Testing, and Automated CI/CD.
- 🏛️ Active Contributor to Moodle Core (HQ), Open University (moodleou), STACK, and StudentQuiz.
| Category | Technologies & Tools |
|---|---|
| Backend | PHP (7.x / 8.x), Moodle Core APIs, RESTful APIs, OOP |
| Testing & Quality | PHPUnit, Behat, CodeChecker (PHP_CodeSniffer), Moodle CI |
| Frontend | JavaScript (AMD / ES6+), TinyMCE Integration, Mustache Templates, HTML5/CSS3 |
| Database | MySQL, PostgreSQL, Oracle DB |
| DevOps & Tools | Docker, Git, GitHub Actions, Linux |
Key upstream fixes and core architectural improvements contributed to Moodle Core Tracker:
| Issue | Title / Component | Impact |
|---|---|---|
| MDL-88729 | Quiz: Submission Confirmation | Standardized and improved quiz submission confirmation modal |
| MDL-88653 | Drag-and-Drop Questions | Fixed long answer text wrapping issues in qtype_ddwtos |
| MDL-87516 | Question Engine API | Fixed update_question_attempt not updating question behavior state |
| MDL-85701 | Course & Question Cleanup | (Critical) Ensured deleting a course safely purges unused questions |
| MDL-83838 | Activity Completion Report | Integrated standard Moodle download widget for export options |
| MDL-83606 | Question Bank Pagination | Resolved bulk deletion errors across multi-page question lists |
| MDL-84117 | Question History | Fixed "URL not found" errors during JavaScript bulk actions |
| MDL-86965 | Question Publishing API | Fixed test_get_instances conflicts with external publishing plugins |
| MDL-86621 | Navigation Block | Removed legacy dead links nested under Question Banks |
| MDL-85239 | Quiz Accessibility | Added missing table captions for 'Previous Attempt Summary' |
- maths/qtype_stack — Advanced computer-aided assessment system for mathematics and STEM.
- moodleou/moodle-qtype_oumatrix — OUMatrix matrix-style question type.
- moodleou/moodle-qtype_pmatchreverse — Pattern match reverse question type.
- moodleou/moodle-qtype_crossword — Crossword puzzle question type.
- marcusgreen/moodle-qtype_wordselect — Interactive word selection question type.
- moodleou/moodle-filter_embedquestion — Filter for embedding interactive questions in Moodle content.
- moodleou/moodle-tiny_embedquestion — TinyMCE editor plugin for embedding questions seamlessly.
- moodleou/moodle-report_embedquestion — Analytics report for embedded questions.
- frankrichard/moodle-mod_studentquiz — Activity module enabling crowd-sourced quiz generation by students.
- moodleou/moodle-block_workflow — Workflow management block for structured approval processes.
- 🐙 GitHub: @vuvanhieu143
- 🏢 Current Company: NashTech
Designed with ❤️ for open-source software