civicrm/civicrm-core
Mar 2023 – May 2026
21 Months active
Languages Used
PHPJavaScriptSQLSmartyHTMLJSONShellYAML
Technical Skills
API developmentbackend developmenterror handlingPHPback end developmentunit testing
Jon Goldberg
PROFILE
Jon Goldberg
Over 21 months, contributed to civicrm/civicrm-core by delivering 26 features and resolving 25 bugs, focusing on backend reliability, data integrity, and user experience. Work included enhancements to payment processing, permissions, deduplication, and form handling, using PHP, JavaScript, and SQL. Applied disciplined code organization, robust error handling, and test-driven development to improve security and maintainability. Addressed complex issues such as date filtering, financial ACLs, and UI consistency, while modernizing code for PHP 8.2 compatibility. Demonstrated expertise in API development, database management, and performance optimization, consistently aligning technical solutions with business needs and maintaining high standards for code quality.
Overall Statistics
Feature vs Bugs
51%Features
Repository Contributions
53Total
Bugs
25
Commits
53
Features
26
Lines of code
1,663,790
Activity Months21
Your Network
125 peopleShared Repositories
125
Aidan SaundersMember
Alain BenbassatMember
Alexandre ChampagneMember
Alice FruminMember
Alice FruminMember
Alice FruminMember
Alice FruminMember
Allen ShawMember
Andy LietzMember
Work History
May 2026
2 Commits • 1 Features
May 1, 2026May 2026 monthly summary for civicrm-core. Focused on stabilizing draft handling and improving SearchKit UX through permission alignment and edge-case handling. Key outcomes include a robust fix for reloading drafts with empty arrays, and enabling deletion of SearchKit entries when the related entity is missing, with updated permission checks to prevent errors. These changes reduce crash risk, improve user experience, and enhance data integrity in core workflows.
2 Commits • 1 Features
May 1, 2026May 2026 monthly summary for civicrm-core. Focused on stabilizing draft handling and improving SearchKit UX through permission alignment and edge-case handling. Key outcomes include a robust fix for reloading drafts with empty arrays, and enabling deletion of SearchKit entries when the related entity is missing, with updated permission checks to prevent errors. These changes reduce crash risk, improve user experience, and enhance data integrity in core workflows.
May 2026
April 2026
5 Commits • 5 Features
Apr 1, 2026April 2026 (2026-04) monthly summary for civicrm/civicrm-core focused on data quality, performance, and operational efficiency. Key features delivered include backend data clarity improvements and refactors that simplify future maintenance. Specific achievements include Membership Title Standardization (use titles rather than names in the backend), Custom Field Copy Parameter Refactor (dedicated builder to separate copy-parameter construction from saving logic), Export Performance Optimization (avoid loading preview data unnecessarily for faster exports), Dependency Cleanup and Streamlined Installation (remove references to git-footnote), and Contributor Metadata Hygiene (update contributor details and remove duplicates). These changes reduce downstream risk, improve data consistency, and speed up user-facing operations, while simplifying onboarding and attribution. Major bugs fixed: none identified; focus was on quality improvements, refactors, and performance. Technologies/skills demonstrated include PHP backend refactoring, builder pattern usage, performance optimization, dependency management, and data hygiene.
April 2026
5 Commits • 5 Features
Apr 1, 2026April 2026 (2026-04) monthly summary for civicrm/civicrm-core focused on data quality, performance, and operational efficiency. Key features delivered include backend data clarity improvements and refactors that simplify future maintenance. Specific achievements include Membership Title Standardization (use titles rather than names in the backend), Custom Field Copy Parameter Refactor (dedicated builder to separate copy-parameter construction from saving logic), Export Performance Optimization (avoid loading preview data unnecessarily for faster exports), Dependency Cleanup and Streamlined Installation (remove references to git-footnote), and Contributor Metadata Hygiene (update contributor details and remove duplicates). These changes reduce downstream risk, improve data consistency, and speed up user-facing operations, while simplifying onboarding and attribution. Major bugs fixed: none identified; focus was on quality improvements, refactors, and performance. Technologies/skills demonstrated include PHP backend refactoring, builder pattern usage, performance optimization, dependency management, and data hygiene.
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Focused core updates in civicrm-core delivering reliability, UX improvements, and strategic maintenance. Key outcomes include a fix to schema index retrieval unaffected by localization settings, the deprecation/removal of the obsolete minifier to reduce long-term maintenance, and an improved date picker UX by defaulting time to the top of the hour. These changes improve database operation reliability, reduce technical debt, and enhance user workflows while aligning with the product direction.
3 Commits • 2 Features
Mar 1, 2026March 2026: Focused core updates in civicrm-core delivering reliability, UX improvements, and strategic maintenance. Key outcomes include a fix to schema index retrieval unaffected by localization settings, the deprecation/removal of the obsolete minifier to reduce long-term maintenance, and an improved date picker UX by defaulting time to the top of the hour. These changes improve database operation reliability, reduce technical debt, and enhance user workflows while aligning with the product direction.
March 2026
February 2026
1 Commits
Feb 1, 2026February 2026 monthly summary for civicrm-core. Focused on strengthening robustness of core filtering and reducing edge-case errors. Delivered a targeted bug fix that guards access to filter fields when an entity lacks a type_id, improving stability and user-facing reliability across the filtering experience.
February 2026
1 Commits
Feb 1, 2026February 2026 monthly summary for civicrm-core. Focused on strengthening robustness of core filtering and reducing edge-case errors. Delivered a targeted bug fix that guards access to filter fields when an entity lacks a type_id, improving stability and user-facing reliability across the filtering experience.
January 2026
5 Commits • 2 Features
Jan 1, 2026January 2026 for civicrm-core focused on UI polish, data integrity across multi-tab workflows, upgrade safety, and codebase simplification. Delivered targeted fixes and enhancements with clear commit traceability to drive user experience improvements and operational stability.
5 Commits • 2 Features
Jan 1, 2026January 2026 for civicrm-core focused on UI polish, data integrity across multi-tab workflows, upgrade safety, and codebase simplification. Delivered targeted fixes and enhancements with clear commit traceability to drive user experience improvements and operational stability.
January 2026
December 2025
3 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for civicrm-core: Focused UX and reliability improvements, with key feature delivery and targeted bug fixes aligned to business value. Implemented conditional visibility for address fields in Advanced Search to reduce confusion and warnings, improved error handling and debugging support around case activity viewing, and corrected registration behavior for free events to reflect price-set constraints. These changes enhance user experience, reduce support overhead, and improve maintainability through clearer error messages and robust parameter handling.
December 2025
3 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for civicrm-core: Focused UX and reliability improvements, with key feature delivery and targeted bug fixes aligned to business value. Implemented conditional visibility for address fields in Advanced Search to reduce confusion and warnings, improved error handling and debugging support around case activity viewing, and corrected registration behavior for free events to reflect price-set constraints. These changes enhance user experience, reduce support overhead, and improve maintainability through clearer error messages and robust parameter handling.
November 2025
1 Commits • 1 Features
Nov 1, 2025Monthly summary for 2025-11 focused on delivering a targeted permissions improvement in civicrm-core. Implemented a Permissions System Refactor to simplify isAuthorized checks by removing an extra parameter, reducing error surface and improving maintainability of access control. This work lays groundwork for future permission enhancements and cleaner integration with ACLs.
1 Commits • 1 Features
Nov 1, 2025Monthly summary for 2025-11 focused on delivering a targeted permissions improvement in civicrm-core. Implemented a Permissions System Refactor to simplify isAuthorized checks by removing an extra parameter, reducing error surface and improving maintainability of access control. This work lays groundwork for future permission enhancements and cleaner integration with ACLs.
November 2025
October 2025
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for civicrm-core: Focused on stabilizing user-facing registration flows and enhancing data import capabilities, delivering changes that reduce friction for users and improve data integrity.
October 2025
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for civicrm-core: Focused on stabilizing user-facing registration flows and enhancing data import capabilities, delivering changes that reduce friction for users and improve data integrity.
September 2025
3 Commits • 2 Features
Sep 1, 2025September 2025 performance summary for civicrm-core focused on modernizing the codebase, improving user-facing clarity, and fixing critical messaging. Key improvements reduce technical debt (removing PHP 7.4 compatibility constraints, and aligning UI with current PHP behavior), enhance user guidance (accurate Premiums messaging on contribution pages), and clarify grant-related UI labels (currency and amount fields). These changes contribute to maintainability, reliability, and a smoother user experience for contributors and grant administrators, enabling safer future upgrades and better business outcomes.
3 Commits • 2 Features
Sep 1, 2025September 2025 performance summary for civicrm-core focused on modernizing the codebase, improving user-facing clarity, and fixing critical messaging. Key improvements reduce technical debt (removing PHP 7.4 compatibility constraints, and aligning UI with current PHP behavior), enhance user guidance (accurate Premiums messaging on contribution pages), and clarify grant-related UI labels (currency and amount fields). These changes contribute to maintainability, reliability, and a smoother user experience for contributors and grant administrators, enabling safer future upgrades and better business outcomes.
September 2025
August 2025
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — Focused feature delivery in civicrm-core with UX and performance improvements for FormBuilder. Implemented client-side EntityRef label rendering with asynchronous label fetching and caching to reduce server round-trips and improve responsiveness during form construction.
August 2025
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — Focused feature delivery in civicrm-core with UX and performance improvements for FormBuilder. Implemented client-side EntityRef label rendering with asynchronous label fetching and caching to reduce server round-trips and improve responsiveness during form construction.
July 2025
2 Commits
Jul 1, 2025July 2025 update for civicrm-core: Focused on reliability and render accuracy in critical data paths. Delivered two bug fixes that improve user-facing display and import stability. Key features delivered and bugs fixed include: Address Display HTML Stability and Import Subtype Handling Robustness. Impact spans UI consistency, data integrity, and reduced operational interruptions.
2 Commits
Jul 1, 2025July 2025 update for civicrm-core: Focused on reliability and render accuracy in critical data paths. Delivered two bug fixes that improve user-facing display and import stability. Key features delivered and bugs fixed include: Address Display HTML Stability and Import Subtype Handling Robustness. Impact spans UI consistency, data integrity, and reduced operational interruptions.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary focused on enhancing CRM deduplication accuracy in civicrm-core. Delivered a feature enhancement to the CRM Duplicate Relationship Deduplication workflow by adding active status, start date, and end date checks to improve which relationships are merged. This change reduces data duplication and improves data quality for CRM reporting and member management. The work was implemented with a targeted code change and an accompanying commit. No high-severity bugs were reported this month; maintenance was stable and aligned with roadmap objectives.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary focused on enhancing CRM deduplication accuracy in civicrm-core. Delivered a feature enhancement to the CRM Duplicate Relationship Deduplication workflow by adding active status, start date, and end date checks to improve which relationships are merged. This change reduces data duplication and improves data quality for CRM reporting and member management. The work was implemented with a targeted code change and an accompanying commit. No high-severity bugs were reported this month; maintenance was stable and aligned with roadmap objectives.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for civicrm-core: Delivered a feature to preserve line breaks in HTML search results by converting line breaks to HTML <br> tags for HTML-type columns, improving readability and accuracy of search results. Implemented in commit 0f58a61f01b65ff533daa77a11c3bebd63deee74. No major bugs fixed this month. Impact: enhances user experience for end users and downstream integrations relying on HTML content display; reduces confusion from misformatted results. Accomplishments: focused change in the HTML rendering path with traceable commit; demonstrated proficiency in UI correctness and data presentation. Technologies/skills: PHP, CiviCRM core, HTML content rendering, search pipeline, version control, code review.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for civicrm-core: Delivered a feature to preserve line breaks in HTML search results by converting line breaks to HTML <br> tags for HTML-type columns, improving readability and accuracy of search results. Implemented in commit 0f58a61f01b65ff533daa77a11c3bebd63deee74. No major bugs fixed this month. Impact: enhances user experience for end users and downstream integrations relying on HTML content display; reduces confusion from misformatted results. Accomplishments: focused change in the HTML rendering path with traceable commit; demonstrated proficiency in UI correctness and data presentation. Technologies/skills: PHP, CiviCRM core, HTML content rendering, search pipeline, version control, code review.
May 2025
April 2025
4 Commits • 1 Features
Apr 1, 2025April 2025 (civicrm/civicrm-core) — Security, data integrity, and payment functionality improvements across the core codebase. Key features delivered include support for fee_amount in Payment.create with test coverage validating a separate fee transaction, and PCP info rendering improvements via proper data fetching. Major bugs fixed include ACL bypass in inline editing for SearchKit and token rendering for array-based Link metadata to ensure correct dynamic links. Overall impact: strengthened security and permission reliability, accurate accounting and financial transaction handling, and improved data rendering. Technologies/skills demonstrated: PHP/JS code maintenance, data access pattern improvements (fetch vs find), test-driven development and coverage for financial logic, and robust rendering of dynamic tokens.
April 2025
4 Commits • 1 Features
Apr 1, 2025April 2025 (civicrm/civicrm-core) — Security, data integrity, and payment functionality improvements across the core codebase. Key features delivered include support for fee_amount in Payment.create with test coverage validating a separate fee transaction, and PCP info rendering improvements via proper data fetching. Major bugs fixed include ACL bypass in inline editing for SearchKit and token rendering for array-based Link metadata to ensure correct dynamic links. Overall impact: strengthened security and permission reliability, accurate accounting and financial transaction handling, and improved data rendering. Technologies/skills demonstrated: PHP/JS code maintenance, data access pattern improvements (fetch vs find), test-driven development and coverage for financial logic, and robust rendering of dynamic tokens.
March 2025
6 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for civicrm/civicrm-core: Delivered a core search form refactor to centralize common properties and introduce PHP 8.2 type hints, improving maintainability and reuse across CRM modules. Implemented targeted bug fixes to improve reliability, data integrity, and user experience across templates, payments, event autocomplete, session error handling, and data deduplication.
6 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for civicrm/civicrm-core: Delivered a core search form refactor to centralize common properties and introduce PHP 8.2 type hints, improving maintainability and reuse across CRM modules. Implemented targeted bug fixes to improve reliability, data integrity, and user experience across templates, payments, event autocomplete, session error handling, and data deduplication.
March 2025
February 2025
6 Commits • 4 Features
Feb 1, 2025February 2025 monthly accomplishments focused on security, data integrity, and performance in civicrm-core. Delivered features and fixes that improve secure file uploads, financial type handling, and query efficiency, driving business value through safer data workflows and faster user experiences.
February 2025
6 Commits • 4 Features
Feb 1, 2025February 2025 monthly accomplishments focused on security, data integrity, and performance in civicrm-core. Delivered features and fixes that improve secure file uploads, financial type handling, and query efficiency, driving business value through safer data workflows and faster user experiences.
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024 performance summary for civicrm-core: Delivered targeted reliability and configurability improvements that reduce operational risk and improve user experience. Highlights include fixing payment notification reliability by excluding the IPN endpoint from IDS detection, enabling multi-select inheritance for hidden inputs in Afform GUI, and correcting scheduled job parameter merge to ensure explicit parameters override defaults. These changes enhance payment stability, form configuration flexibility, and runtime correctness, contributing to business value and system stability. Demonstrated skills: PHP backend changes, IDS/endpoint handling, UI editor enhancements, code reviews, and commit-driven delivery.
3 Commits • 1 Features
Dec 1, 2024December 2024 performance summary for civicrm-core: Delivered targeted reliability and configurability improvements that reduce operational risk and improve user experience. Highlights include fixing payment notification reliability by excluding the IPN endpoint from IDS detection, enabling multi-select inheritance for hidden inputs in Afform GUI, and correcting scheduled job parameter merge to ensure explicit parameters override defaults. These changes enhance payment stability, form configuration flexibility, and runtime correctness, contributing to business value and system stability. Demonstrated skills: PHP backend changes, IDS/endpoint handling, UI editor enhancements, code reviews, and commit-driven delivery.
December 2024
November 2024
1 Commits
Nov 1, 2024November 2024 (2024-11): Focused improvement in civicrm-core with a key reliability enhancement to date filtering. Implemented End Time Normalization for Relative Date Ranges to ensure the 'to' time component defaults to 23:59:59, improving precision of date filtering and reporting across dashboards and exports. This fix reduces off-by-one errors in reporting windows and increases trust in analytics for stakeholders.
November 2024
1 Commits
Nov 1, 2024November 2024 (2024-11): Focused improvement in civicrm-core with a key reliability enhancement to date filtering. Implemented End Time Normalization for Relative Date Ranges to ensure the 'to' time component defaults to 23:59:59, improving precision of date filtering and reporting across dashboards and exports. This fix reduces off-by-one errors in reporting windows and increases trust in analytics for stakeholders.
October 2024
1 Commits
Oct 1, 2024For 2024-10, delivered a critical API4 date handling bug fix in civicrm-core to improve accuracy of date-based queries. Implemented a full-day BETWEEN query for '=' comparisons on date fields (YYYY-MM-DD) and added tests to verify the date-equality logic. This work enhances data correctness, reliability of API4-driven results, and reduces potential user-reported discrepancies.
1 Commits
Oct 1, 2024For 2024-10, delivered a critical API4 date handling bug fix in civicrm-core to improve accuracy of date-based queries. Implemented a full-day BETWEEN query for '=' comparisons on date fields (YYYY-MM-DD) and added tests to verify the date-equality logic. This work enhances data correctness, reliability of API4-driven results, and reduces potential user-reported discrepancies.
October 2024
July 2024
1 Commits
Jul 1, 2024July 2024 monthly summary for the CivicCRM core development: - Key feature/bug fix delivered: Financial ACLs Access Control Correction in civicrm-core to ensure financial accounts are not restricted by relationship type. The fix introduces an administrator permission check and updates tests to reflect the corrected behavior of financial account retrieval. - Mission impact: strengthens security and data integrity in the core financial module, reducing risk of incorrect access restrictions and improving consistency in financial data access. - Technologies/skills demonstrated: PHP-based ACL logic, permission checks, unit/integration test updates, and repository-level change management.
July 2024
1 Commits
Jul 1, 2024July 2024 monthly summary for the CivicCRM core development: - Key feature/bug fix delivered: Financial ACLs Access Control Correction in civicrm-core to ensure financial accounts are not restricted by relationship type. The fix introduces an administrator permission check and updates tests to reflect the corrected behavior of financial account retrieval. - Mission impact: strengthens security and data integrity in the core financial module, reducing risk of incorrect access restrictions and improving consistency in financial data access. - Technologies/skills demonstrated: PHP-based ACL logic, permission checks, unit/integration test updates, and repository-level change management.
March 2023
1 Commits • 1 Features
Mar 1, 2023Month: 2023-03. Key feature delivered: Form Validation Error Messaging Enhancement in civicrm-core. No major bugs fixed in tracked repos this month. Impact: improved user experience during form submissions due to clearer server-side validation messages, and reduced ambiguity in error guidance, which supports faster issue resolution and lowers support overhead. Technologies/skills demonstrated: server-side validation design in PHP, error message UX consideration, and disciplined commit-based delivery.
1 Commits • 1 Features
Mar 1, 2023Month: 2023-03. Key feature delivered: Form Validation Error Messaging Enhancement in civicrm-core. No major bugs fixed in tracked repos this month. Impact: improved user experience during form submissions due to clearer server-side validation messages, and reduced ambiguity in error guidance, which supports faster issue resolution and lowers support overhead. Technologies/skills demonstrated: server-side validation design in PHP, error message UX consideration, and disciplined commit-based delivery.
March 2023
Activity
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Quality Metrics
Correctness92.6%
Maintainability91.0%
Architecture87.2%
Performance88.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
HTMLJSONJavaScriptPHPSQLShellSmartyYAML
Technical Skills
API DevelopmentAPI IntegrationAPI TestingAPI developmentAPI integrationAuthenticationBack End DevelopmentBackend DevelopmentCRM DevelopmentCiviCRMCode OrganizationCode RefactoringDatabase InteractionDatabase ManagementDatabase Query Optimization
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline