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Jan Macháč

PROFILE

Jan Macháč

Over four months, contributed to the shopsys/shopsys repository by delivering twelve features focused on backend architecture, SEO optimization, and domain management. Leveraging PHP, Symfony, and Doctrine ORM, the work included migrating image configuration to PHP attributes, refactoring order and stock models for scalability, and implementing localized SEO slugs to enhance search visibility. Advanced search functionality was consolidated for maintainability, while domain-aware stock defaults were introduced to support multi-domain inventories. The approach emphasized reducing technical debt, improving data consistency, and streamlining workflows, with a strong focus on maintainable code and scalable solutions. No bug fixes were reported during this period.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

13Total
Bugs
0
Commits
13
Features
12
Lines of code
10,986
Activity Months4

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 monthly performance summary for repository shopsys/shopsys focusing on domain-aware stock defaults and related improvements. The work advances multi-domain stock configuration, reduces manual intervention, and improves maintainability and scalability for domain-specific inventories.

March 2026

5 Commits • 4 Features

Mar 1, 2026

Monthly summary for 2026-03 (repository: shopsys/shopsys). The month delivered four major initiatives spanning search optimization, data model architecture, and stock reliability, all aimed at increasing business value through improved visibility, scalable design, and accurate availability data.

February 2026

3 Commits • 3 Features

Feb 1, 2026

February 2026 (Month: 2026-02) – Key features delivered for shopsys/shopsys focusing on localization, data consistency, and content workflow. Major features delivered: Localized SEO slugs for product categories across locales to boost search visibility and UX; Unified top product fixtures across domains to improve data consistency and maintainability; Blog articles status management (Draft/Preview/Published) with schema, templates, and backend logic. Major bugs fixed: None reported this month. Overall impact: improved SEO reach, more reliable cross-domain data fixtures, and streamlined content publishing. Technologies and skills demonstrated: PHP, Symfony, localization/internationalization, data fixtures, schema design, backend logic, and template-driven UI.

January 2026

4 Commits • 4 Features

Jan 1, 2026

January 2026 monthly summary for shopsys/shopsys. Delivered four core features that streamline domain management, modernize configuration, and improve data access patterns. These efforts reduce technical debt, enhance developer productivity, and strengthen the product's maintainability and scalability. Key outcomes include updated annotation handling for dynamic class management, replacement of AdministratorFacade with CurrentAdministrator to simplify domain dependencies, migration of image configuration from YAML to PHP attributes with new attributes and removal of deprecated config, and a refactor of query builder joins to improve readability across repositories.

Activity

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Quality Metrics

Correctness97.0%
Maintainability89.2%
Architecture93.8%
Performance83.0%
AI Usage26.2%

Skills & Technologies

Programming Languages

JSONJavaScriptPHPSCSSTwig

Technical Skills

API developmentBackend DevelopmentDoctrineDoctrine ORMElasticsearchForm HandlingGraphQLJavaScriptORMPHPPHP attributesPHP developmentSEO managementSEO optimizationSymfony

Repositories Contributed To

1 repo

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

shopsys/shopsys

Jan 2026 May 2026
4 Months active

Languages Used

PHPJavaScriptSCSSTwigJSON

Technical Skills

Doctrine ORMPHPPHP attributesSymfonyback end developmentbackend development