themeum/tutor
Oct 2024 – Dec 2025
15 Months active
Languages Used
PHPCSSJavaScriptSCSSTypeScriptHTMLSQLText
Technical Skills
Backend DevelopmentClean CodeCode RefactoringWordPress DevelopmentAJAXBug Fix
Md.Harun-Ur-Rashid
PROFILE
Md.harun-ur-rashid
Harun Ollyo developed and maintained the themeum/tutor repository over 15 months, delivering robust e-commerce, enrollment, and content management features for WordPress. He engineered scalable backend systems using PHP and SQL, modernized the codebase with PSR-4 autoloading, and introduced extensible patterns such as hooks, batch processing, and reusable query utilities. Harun improved checkout, tax, and coupon logic, enhanced security and data integrity, and streamlined admin workflows through modular refactoring. His work included frontend enhancements with JavaScript and CSS, comprehensive unit testing, and detailed documentation, resulting in a maintainable, performant platform that supports complex business requirements and rapid feature delivery.
Overall Statistics
Feature vs Bugs
61%Features
Repository Contributions
433Total
Bugs
95
Commits
433
Features
147
Lines of code
11,117
Activity Months15
Your Network
9 peopleWork History
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary: Focused on stabilizing ECommerce order workflows by fixing a duplicate hook registration issue in the OrderController, resulting in a more reliable and predictable order management experience. The change prevents multiple hook registrations that could cause repeated processing in the order list, reducing edge-case failures and improving system robustness. All work tracked via a single commit with clear messaging.
1 Commits
Dec 1, 2025December 2025 monthly summary: Focused on stabilizing ECommerce order workflows by fixing a duplicate hook registration issue in the OrderController, resulting in a more reliable and predictable order management experience. The change prevents multiple hook registrations that could cause repeated processing in the order list, reducing edge-case failures and improving system robustness. All work tracked via a single commit with clear messaging.
December 2025
November 2025
11 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for themeum/tutor: Focused on accelerating checkout, strengthening data integrity, and improving maintainability across payments and enrollment workflows. Delivered measurable business value through performance optimizations, robust error handling, and CLI-aware stability fixes.
November 2025
11 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for themeum/tutor: Focused on accelerating checkout, strengthening data integrity, and improving maintainability across payments and enrollment workflows. Delivered measurable business value through performance optimizations, robust error handling, and CLI-aware stability fixes.
October 2025
6 Commits • 1 Features
Oct 1, 2025October 2025 (themeum/tutor): Enhanced avalue_dot utility to support object inputs, nested dot notation, and robust default handling; added unit tests. Hardened security for assignment workflows by implementing permission checks and input validation to prevent unauthorized access and IDOR. These changes improve data integrity, security, and maintainability, enabling safer data access and more robust future features.
6 Commits • 1 Features
Oct 1, 2025October 2025 (themeum/tutor): Enhanced avalue_dot utility to support object inputs, nested dot notation, and robust default handling; added unit tests. Hardened security for assignment workflows by implementing permission checks and input validation to prevent unauthorized access and IDOR. These changes improve data integrity, security, and maintainability, enabling safer data access and more robust future features.
October 2025
September 2025
31 Commits • 15 Features
Sep 1, 2025September 2025 monthly summary for themeum/tutor highlights a strong focus on performance, extensibility, and maintainability. Delivered key features that improve data navigation, admin UX, and monetization workflows, while implementing a robust batch processing foundation and extensive data migrations. The work reduces maintenance costs, accelerates feature delivery, and enhances configurability, directly supporting business needs around scalability, customization, and revenue processing.
September 2025
31 Commits • 15 Features
Sep 1, 2025September 2025 monthly summary for themeum/tutor highlights a strong focus on performance, extensibility, and maintainability. Delivered key features that improve data navigation, admin UX, and monetization workflows, while implementing a robust batch processing foundation and extensive data migrations. The work reduces maintenance costs, accelerates feature delivery, and enhances configurability, directly supporting business needs around scalability, customization, and revenue processing.
August 2025
51 Commits • 18 Features
Aug 1, 2025August 2025 - Themeum Tutor monthly summary: Delivered UX improvements, architectural enhancements, and reliability fixes to enable safer order/tax processing and scalable migrations. Notable work included documentation and UI/menu reorganization, tax calculation improvements with pre_tax_price handling and corrected tax flow, and backend architecture upgrades such as migrating methods to a query helper, refining QueryHelper, and introducing batch processing and a migrations framework. Addressed high-impact bugs across coupon/menu ordering, instructor separator visibility, security vulnerabilities, unnecessary hook removal, and QuizAttemptMigrator issues, improving stability and data integrity. These changes reduce tax errors, improve data reliability, and boost developer velocity through reusable components and standardized query patterns.
51 Commits • 18 Features
Aug 1, 2025August 2025 - Themeum Tutor monthly summary: Delivered UX improvements, architectural enhancements, and reliability fixes to enable safer order/tax processing and scalable migrations. Notable work included documentation and UI/menu reorganization, tax calculation improvements with pre_tax_price handling and corrected tax flow, and backend architecture upgrades such as migrating methods to a query helper, refining QueryHelper, and introducing batch processing and a migrations framework. Addressed high-impact bugs across coupon/menu ordering, instructor separator visibility, security vulnerabilities, unnecessary hook removal, and QuizAttemptMigrator issues, improving stability and data integrity. These changes reduce tax errors, improve data reliability, and boost developer velocity through reusable components and standardized query patterns.
August 2025
July 2025
49 Commits • 27 Features
Jul 1, 2025July 2025 performance summary for themeum/tutor: Delivered core features to enhance data operations, content workflows, and extensibility; stabilized the platform with targeted bug fixes; and established architectural patterns for scalable growth. Key outcomes include bulk delete in QueryHelper, Content Bank integration with Quiz Builder, and robust addon infrastructure with improved binding management. Architectural optimizations reduced instance overhead; What's New page improves release communication.
July 2025
49 Commits • 27 Features
Jul 1, 2025July 2025 performance summary for themeum/tutor: Delivered core features to enhance data operations, content workflows, and extensibility; stabilized the platform with targeted bug fixes; and established architectural patterns for scalable growth. Key outcomes include bulk delete in QueryHelper, Content Bank integration with Quiz Builder, and robust addon infrastructure with improved binding management. Architectural optimizations reduced instance overhead; What's New page improves release communication.
June 2025
19 Commits • 2 Features
Jun 1, 2025June 2025 — Themeum Tutor: Modernized the codebase for maintainability and performance while enhancing UI clarity. Focused on architectural improvements, reusable data access patterns, and targeted UI polish to enable faster feature delivery with fewer regressions. The work delivered groundwork for scalable growth without requiring user-facing changes, improving developer velocity and overall product quality.
19 Commits • 2 Features
Jun 1, 2025June 2025 — Themeum Tutor: Modernized the codebase for maintainability and performance while enhancing UI clarity. Focused on architectural improvements, reusable data access patterns, and targeted UI polish to enable faster feature delivery with fewer regressions. The work delivered groundwork for scalable growth without requiring user-facing changes, improving developer velocity and overall product quality.
June 2025
May 2025
44 Commits • 11 Features
May 1, 2025May 2025 performance highlights for themeum/tutor focused on delivering business value through robust coupon/checkout improvements, reliable data-query utilities, and tax-ready checkout enhancements, alongside targeted bug fixes to improve reliability and user experience.
May 2025
44 Commits • 11 Features
May 1, 2025May 2025 performance highlights for themeum/tutor focused on delivering business value through robust coupon/checkout improvements, reliable data-query utilities, and tax-ready checkout enhancements, alongside targeted bug fixes to improve reliability and user experience.
April 2025
36 Commits • 15 Features
Apr 1, 2025April 2025 delivered a focused set of product improvements in themeum/tutor, prioritizing billing accuracy, user identity, and system extensibility, while strengthening data integrity and maintainability. Key features include a Unique Username Generation mechanism, robust billing address handling at the order level, and extensive coupon/discount enhancements that improve checkout reliability and marketing flexibility. Notable bug fixes improved pricing logic, data serialization, and hook/config extensibility, resulting in more predictable behavior across orders, coupons, and plan trials. These changes collectively reduce manual support, improve conversion flow, and enable faster iteration through a modular, constants-driven codebase with enhanced observability and testability.
36 Commits • 15 Features
Apr 1, 2025April 2025 delivered a focused set of product improvements in themeum/tutor, prioritizing billing accuracy, user identity, and system extensibility, while strengthening data integrity and maintainability. Key features include a Unique Username Generation mechanism, robust billing address handling at the order level, and extensive coupon/discount enhancements that improve checkout reliability and marketing flexibility. Notable bug fixes improved pricing logic, data serialization, and hook/config extensibility, resulting in more predictable behavior across orders, coupons, and plan trials. These changes collectively reduce manual support, improve conversion flow, and enable faster iteration through a modular, constants-driven codebase with enhanced observability and testability.
April 2025
March 2025
58 Commits • 19 Features
Mar 1, 2025March 2025 Monthly Summary — themeum/tutor Key features delivered: - Filter Hook System Enhancements: Added new filter hooks, user param support, and an improved filter application flow to support more extensibility and customization in checkout and payment flows. - Trial Pricing and Checkout Flow: Introduced trial plan checkout with conditional enrollment and trial fees, updated total calculations, and corresponding UI/payload adjustments to ensure accurate pricing and clear user messaging. - Checkout and Guest Checkout Experience improvements: Enhanced free trial checkout and guest checkout flows, including data retention on validation errors, guest login option, trial label/price styling improvements, and membership badge UI tweaks. - Localization and Messaging for Trials: Added trial translations and updated trial claimed messages for clearer localization and user communication. - Code Quality, Refactor, and Modularization: Refactored checkout process, moved relevant logic to pro/addon modules via hooks, introduced subscription order metadata constant, and removed unused filters to simplify maintenance. Major bugs fixed: - Instructor Status Checks and Update Permissions: Fixed that instructors could update a course when its status was not approved and refactored status checks for reliability. - Critical checkout guards: Fixed division-by-zero warnings and user-id-not-found issues when state/country changed in checkout UI. - Free order payment type bug fix: Ensured free payment type is correctly reflected during checkout. - Miscellaneous stability fixes: Corrected typos in comments and cleaned up filter code to reduce edge-case failures. Overall impact and accomplishments: - Improved conversion and user experience for trial-based purchases through a more robust trial checkout flow, better guest checkout handling, and clearer pricing messaging. - Reduced runtime risk and improved maintainability via code quality improvements, modularization, and architecture refinements. - Strengthened localization support and user-facing messaging for trial journeys. Technologies/skills demonstrated: - Hook-based extensibility, addon-based migration, and modular code organization. - Complex checkout calculations and conditional pricing logic. - Localization/internationalization workstreams and UX-focused UI updates. - Code quality practices: refactoring, removing dead code, and enforcing single-responsibility flows.
March 2025
58 Commits • 19 Features
Mar 1, 2025March 2025 Monthly Summary — themeum/tutor Key features delivered: - Filter Hook System Enhancements: Added new filter hooks, user param support, and an improved filter application flow to support more extensibility and customization in checkout and payment flows. - Trial Pricing and Checkout Flow: Introduced trial plan checkout with conditional enrollment and trial fees, updated total calculations, and corresponding UI/payload adjustments to ensure accurate pricing and clear user messaging. - Checkout and Guest Checkout Experience improvements: Enhanced free trial checkout and guest checkout flows, including data retention on validation errors, guest login option, trial label/price styling improvements, and membership badge UI tweaks. - Localization and Messaging for Trials: Added trial translations and updated trial claimed messages for clearer localization and user communication. - Code Quality, Refactor, and Modularization: Refactored checkout process, moved relevant logic to pro/addon modules via hooks, introduced subscription order metadata constant, and removed unused filters to simplify maintenance. Major bugs fixed: - Instructor Status Checks and Update Permissions: Fixed that instructors could update a course when its status was not approved and refactored status checks for reliability. - Critical checkout guards: Fixed division-by-zero warnings and user-id-not-found issues when state/country changed in checkout UI. - Free order payment type bug fix: Ensured free payment type is correctly reflected during checkout. - Miscellaneous stability fixes: Corrected typos in comments and cleaned up filter code to reduce edge-case failures. Overall impact and accomplishments: - Improved conversion and user experience for trial-based purchases through a more robust trial checkout flow, better guest checkout handling, and clearer pricing messaging. - Reduced runtime risk and improved maintainability via code quality improvements, modularization, and architecture refinements. - Strengthened localization support and user-facing messaging for trial journeys. Technologies/skills demonstrated: - Hook-based extensibility, addon-based migration, and modular code organization. - Complex checkout calculations and conditional pricing logic. - Localization/internationalization workstreams and UX-focused UI updates. - Code quality practices: refactoring, removing dead code, and enforcing single-responsibility flows.
February 2025
5 Commits • 1 Features
Feb 1, 2025February 2025 — Themeum Tutor: Focused on improving billing flows, pricing accuracy for members, and reporting integrity. Delivered refund-flow enhancements, resolved pricing display inconsistencies for memberships, and tightened earnings data integrity for membership plans. These changes improve billing accuracy, customer trust, and analytics reliability, while showcasing solid backend logic, caching strategy, and data-modeling practices.
5 Commits • 1 Features
Feb 1, 2025February 2025 — Themeum Tutor: Focused on improving billing flows, pricing accuracy for members, and reporting integrity. Delivered refund-flow enhancements, resolved pricing display inconsistencies for memberships, and tightened earnings data integrity for membership plans. These changes improve billing accuracy, customer trust, and analytics reliability, while showcasing solid backend logic, caching strategy, and data-modeling practices.
February 2025
January 2025
30 Commits • 10 Features
Jan 1, 2025In January 2025, the themeum/tutor project advanced membership experiences, data handling, and system flexibility while improving robustness and maintainability. Delivered targeted UX improvements, extended data operations, and strengthened enrollment flows to support business objectives such as higher conversion, better retention, and clearer pricing. Key features delivered include: IN clause support for update methods, sanitize function mapping for inserts, and significant enrollment/membership flow enhancements that align with single-purchase constraints and clearer pricing labeling; plus UX improvements to the Membership Plan Checkout and the introduction of Bundle Plan Subscription Type. Major bugs fixed encompassed update failures, enrollment issues on membership purchases, null property checks, purchase history accuracy, empty name handling, and several stability fixes to protect existing workflows. Overall impact: These changes improve data integrity, reliability of enrollment and billing flows, and the customer checkout experience, enabling more accurate ordering, faster processing, and better support for membership/bundle pricing scenarios. The work lays groundwork for extensibility via hooks, filters, and settings integrations while reducing runtime failures in critical flows. Technologies and skills demonstrated: advanced data handling (IN clause), data sanitization mappings, robust enrollment/membership logic, UX-focused UI updates, hook system enhancements, filter and settings integrations, and code refactor efforts to improve maintainability and readability.
January 2025
30 Commits • 10 Features
Jan 1, 2025In January 2025, the themeum/tutor project advanced membership experiences, data handling, and system flexibility while improving robustness and maintainability. Delivered targeted UX improvements, extended data operations, and strengthened enrollment flows to support business objectives such as higher conversion, better retention, and clearer pricing. Key features delivered include: IN clause support for update methods, sanitize function mapping for inserts, and significant enrollment/membership flow enhancements that align with single-purchase constraints and clearer pricing labeling; plus UX improvements to the Membership Plan Checkout and the introduction of Bundle Plan Subscription Type. Major bugs fixed encompassed update failures, enrollment issues on membership purchases, null property checks, purchase history accuracy, empty name handling, and several stability fixes to protect existing workflows. Overall impact: These changes improve data integrity, reliability of enrollment and billing flows, and the customer checkout experience, enabling more accurate ordering, faster processing, and better support for membership/bundle pricing scenarios. The work lays groundwork for extensibility via hooks, filters, and settings integrations while reducing runtime failures in critical flows. Technologies and skills demonstrated: advanced data handling (IN clause), data sanitization mappings, robust enrollment/membership logic, UX-focused UI updates, hook system enhancements, filter and settings integrations, and code refactor efforts to improve maintainability and readability.
December 2024
19 Commits • 4 Features
Dec 1, 2024December 2024 Monthly Summary for themeum/tutor. Focused on delivering user-centric notification controls, consolidating dashboard toggle handling, admin timezone accuracy, and ongoing core plugin maintenance to reduce technical debt and improve reliability. The work emphasizes business value (better user control, consistent admin experience, and lower maintenance costs) while showcasing solid backend/frontend integration, code hygiene, and pattern improvements across the codebase.
19 Commits • 4 Features
Dec 1, 2024December 2024 Monthly Summary for themeum/tutor. Focused on delivering user-centric notification controls, consolidating dashboard toggle handling, admin timezone accuracy, and ongoing core plugin maintenance to reduce technical debt and improve reliability. The work emphasizes business value (better user control, consistent admin experience, and lower maintenance costs) while showcasing solid backend/frontend integration, code hygiene, and pattern improvements across the codebase.
December 2024
November 2024
65 Commits • 20 Features
Nov 1, 2024Month 2024-11 summary for themeum/tutor focusing on delivering business value through feature improvements, reliability fixes, and onboarding/policy enhancements. Key initiatives increased onboarding velocity, improved revenue integrity, and strengthened system resilience across enrollment, checkout, and admin UX.
November 2024
65 Commits • 20 Features
Nov 1, 2024Month 2024-11 summary for themeum/tutor focusing on delivering business value through feature improvements, reliability fixes, and onboarding/policy enhancements. Key initiatives increased onboarding velocity, improved revenue integrity, and strengthened system resilience across enrollment, checkout, and admin UX.
October 2024
8 Commits • 2 Features
Oct 1, 2024October 2024 monthly summary for themeum/tutor. Delivered key product improvements, fixed permission and workflow issues, and strengthened addon/config utilities to support scalable, reliable content management. Focused on business value and technical robustness to reduce support overhead and improve frontend UX.
8 Commits • 2 Features
Oct 1, 2024October 2024 monthly summary for themeum/tutor. Delivered key product improvements, fixed permission and workflow issues, and strengthened addon/config utilities to support scalable, reliable content management. Focused on business value and technical robustness to reduce support overhead and improve frontend UX.
October 2024
Activity
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Quality Metrics
Correctness86.6%
Maintainability87.8%
Architecture82.0%
Performance82.4%
AI Usage20.8%
Skills & Technologies
Programming Languages
CSSHTMLJavaScriptPHPSCSSSQLTextTypeScript
Technical Skills
AJAXAPI DevelopmentAPI developmentAbstract ClassesAction HooksArray ManipulationBackend DevelopmentBatch ProcessingBug FixBug FixingCSSCheckout OptimizationCheckout ProcessClean CodeCode Clarity
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline