Selleo/lms-core
Nov 2024 – Jul 2025
4 Months active
Languages Used
CSSHTMLJavaScriptTypeScriptYAMLtsxSQLSVG
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentCSSComponent DesignComponent Development
Piotr Pająk
PROFILE
Piotr Pająk
Piotr Pajak contributed to the Selleo/lms-core repository, focusing on modernizing learning management features and improving both user and developer experiences. Over four months, he delivered interactive quizzes, analytics dashboards, and streamlined course management, applying technologies such as React, TypeScript, and Drizzle ORM. His work included backend schema updates, frontend component development, and robust API integrations to enhance lesson navigation, progress tracking, and admin workflows. Piotr also improved developer onboarding by refining documentation and establishing code standards. His engineering approach emphasized maintainable code, thorough testing, and user-centric UI/UX, resulting in a more reliable, scalable, and accessible platform.
Overall Statistics
Feature vs Bugs
93%Features
Repository Contributions
42Total
Bugs
1
Commits
42
Features
14
Lines of code
44,506
Activity Months4
Your Network
11 people
Work History
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary focusing on key accomplishments, major bugs fixed (if any), impact, and technologies demonstrated for Selleo/lms-core. The month concentrated on improving developer onboarding and code consistency through documentation enhancements in the README, setting a foundation for faster onboarding and safer collaboration across the repository.
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary focusing on key accomplishments, major bugs fixed (if any), impact, and technologies demonstrated for Selleo/lms-core. The month concentrated on improving developer onboarding and code consistency through documentation enhancements in the README, setting a foundation for faster onboarding and safer collaboration across the repository.
July 2025
January 2025
13 Commits • 4 Features
Jan 1, 2025Month 2025-01 — Selleo/lms-core: Delivered major features and stability improvements across quizzes, assessments, navigation, and course preview with enhanced testing. Key outcomes: interactive quizzes with updated schemas, caching, and improved submission flow; enhanced Fill-in-the-Blanks UI with react-hook-form; updated lesson/chapter navigation and UI; course preview and admin roles with expanded E2E tests; targeted bug fixes for drag-and-drop, chapter titles, and dropdown rendering. Business value: improved learner engagement, faster content authoring, stronger release reliability. Technologies demonstrated: backend/schema updates, React, react-hook-form, DnD, caching, and E2E testing.
January 2025
13 Commits • 4 Features
Jan 1, 2025Month 2025-01 — Selleo/lms-core: Delivered major features and stability improvements across quizzes, assessments, navigation, and course preview with enhanced testing. Key outcomes: interactive quizzes with updated schemas, caching, and improved submission flow; enhanced Fill-in-the-Blanks UI with react-hook-form; updated lesson/chapter navigation and UI; course preview and admin roles with expanded E2E tests; targeted bug fixes for drag-and-drop, chapter titles, and dropdown rendering. Business value: improved learner engagement, faster content authoring, stronger release reliability. Technologies demonstrated: backend/schema updates, React, react-hook-form, DnD, caching, and E2E testing.
December 2024
19 Commits • 3 Features
Dec 1, 2024December 2024 — Selleo/lms-core monthly summary focusing on delivering businessValue through user-centric UX enhancements, robust analytics, and streamlined course management. Key features delivered include a Dashboard UX/navigation overhaul with role-specific layouts and new navigation/assets for consistency; Admin statistics dashboard enhancements adding five charts (top five popular courses, course completion percentage, conversions after freemium lessons, average quiz scores, and enrollment trends) with thoughtful loading and empty states; and a Course management/view overhaul featuring a new Courses View, streamlined course creation flow, improved lesson layouts, and enhanced chapter/lesson ordering, supported by backend data retrieval and validation. Major bugs fixed cover cross-cutting data filtering, validation, and role handling issues, plus targeted fixes like the get-student-courses endpoint; all backed by QA-driven refinements to stabilize the courses and teacher pages. Overall impact includes improved admin/instructor UX, actionable analytics for decision making, and faster, more reliable course management, underpinned by frontend architecture refactors, API integrations, and performance improvements.
19 Commits • 3 Features
Dec 1, 2024December 2024 — Selleo/lms-core monthly summary focusing on delivering businessValue through user-centric UX enhancements, robust analytics, and streamlined course management. Key features delivered include a Dashboard UX/navigation overhaul with role-specific layouts and new navigation/assets for consistency; Admin statistics dashboard enhancements adding five charts (top five popular courses, course completion percentage, conversions after freemium lessons, average quiz scores, and enrollment trends) with thoughtful loading and empty states; and a Course management/view overhaul featuring a new Courses View, streamlined course creation flow, improved lesson layouts, and enhanced chapter/lesson ordering, supported by backend data retrieval and validation. Major bugs fixed cover cross-cutting data filtering, validation, and role handling issues, plus targeted fixes like the get-student-courses endpoint; all backed by QA-driven refinements to stabilize the courses and teacher pages. Overall impact includes improved admin/instructor UX, actionable analytics for decision making, and faster, more reliable course management, underpinned by frontend architecture refactors, API integrations, and performance improvements.
December 2024
November 2024
9 Commits • 6 Features
Nov 1, 2024November 2024 highlights for Selleo/lms-core: admin and UX modernization, editor usability improvements, tutor page launch, and analytics-focused refinements. Delivered concrete business value by streamlining admin workflows, improving content authoring, and providing clearer learner progress insights. Major bug fixes addressed Page Layout/DnD visuals and statistics accuracy, complemented by targeted enhancements to editor tooling and progress reporting. Core dependencies were upgraded to boost performance, security, and compatibility.
November 2024
9 Commits • 6 Features
Nov 1, 2024November 2024 highlights for Selleo/lms-core: admin and UX modernization, editor usability improvements, tutor page launch, and analytics-focused refinements. Delivered concrete business value by streamlining admin workflows, improving content authoring, and providing clearer learner progress insights. Major bug fixes addressed Page Layout/DnD visuals and statistics accuracy, complemented by targeted enhancements to editor tooling and progress reporting. Core dependencies were upgraded to boost performance, security, and compatibility.
Activity
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Quality Metrics
Correctness88.0%
Maintainability86.0%
Architecture83.6%
Performance80.6%
AI Usage27.6%
Skills & Technologies
Programming Languages
CSSHTMLJavaScriptMarkdownSQLSVGTypeScriptYAMLtsx
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentBug FixingCSSCode OrganizationCode RefactoringCode RenamingCode StandardsComponent ArchitectureComponent DesignComponent DevelopmentComponent ReusabilityData VisualizationDatabase Design
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