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Mia Zbikowski

PROFILE

Mia Zbikowski

Worked extensively on Shopify’s theme-liquid-docs and theme-tools repositories, delivering twelve features and resolving key bugs over eight months. Focused on schema validation, configuration management, and theme development, the work included building AST-based validation pipelines, enhancing JSON schema design, and implementing tools for deprecated font detection. Leveraged JavaScript, TypeScript, and Liquid to modernize validation logic, streamline theme configuration, and improve documentation clarity. Efforts included refactoring code for maintainability, introducing category-based preset organization, and simplifying theme schemas. These contributions improved developer workflows, reduced misconfiguration risks, and enabled faster, safer theme releases by aligning validation rules and tooling across multiple Shopify projects.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

34Total
Bugs
2
Commits
34
Features
12
Lines of code
6,163
Activity Months8

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

2025-12 Monthly summary for Shopify/theme-liquid-docs: Delivered Theme Configuration Simplification by removing several style-related settings from the theme schema to streamline configuration and reduce styling-option complexity. No major bugs fixed in this repo this month. Impact: simplified setup for theme authors, lowers support load, and sets a clearer path for future schema changes. Technologies/skills: theme schema refactor, Git-based change management, focused code cleanup; key commit: 667d6b9bb609b8330f8e4d7abdeb6e881c2fddd1.

July 2025

2 Commits • 1 Features

Jul 1, 2025

Concise monthly summary for July 2025 focused on delivering business value through frontend tooling improvements in Shopify/theme-tools. Emphasizes feature delivery, impact, and technical capability demonstrated.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025: Delivered a new Theme Font Deprecation Checker for Shopify/theme-tools, introducing a dedicated theme check that flags deprecated font usage across default settings, presets, and local block configurations. The checker references a predefined list of deprecated font handles, enabling automatic identification of legacy fonts in themes. This work adds proactive quality gates for theme authors and reduces migration friction.

April 2025

1 Commits

Apr 1, 2025

April 2025 summary for Shopify/theme-tools: Focused on stabilizing dynamic visibility logic by fixing ValidVisibleIf to support section variables in block schemas. This change enables more flexible, section-driven conditional rendering and reduces false error flags that previously blocked valid configurations.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 (2025-03) monthly summary for Shopify/theme-liquid-docs: Delivered Preset Categorization in Theme Editor by adding a category field to the preset schema, enabling better organization and discoverability. Updated schema and related test fixtures. No major bugs fixed this month. Impact: improves content management flow and supports future category-based filtering. Technologies/skills: schema design, test fixture maintenance, Git-based workflow, and test-driven changes.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary focusing on delivering maintainable documentation and robust tooling to improve theme development workflows. Highlights include a docs feature to name preset blocks in Theme Liquid docs and a bug fix in Theme Tools that eliminates false positives in local block detection, enabling more accurate validation and faster development cycles. Overall impact: clearer naming, more reliable validations, reduced onboarding time, and cross-repo alignment of conventions. Technologies/skills demonstrated: documentation architecture, validation logic refactor, commit-based traceability, and cross-repo collaboration.

December 2024

7 Commits • 2 Features

Dec 1, 2024

December 2024 focused on stabilizing release tooling and hardening configuration validation in Shopify/theme-tools. Delivered two major features: (1) Release management and release notes updates — changeset rename, version bumps across theme-tools, and up-to-date changelogs across two releases (04-12-24 and 10-12-24), including a missing changeset and manual changelog maintenance; updated 18 package versions in total. (2) Schema validation enhancements — added block_order case and static blocks content_for checks to catch misconfigurations and enforce static block definitions. This work improves deployment reliability, reduces post-release issues, and accelerates release cycles.

November 2024

19 Commits • 5 Features

Nov 1, 2024

Month: 2024-11 This month delivered substantive feature work and robust validation improvements across two key Shopify repos: theme-liquid-docs and theme-tools. The work emphasizes business value through more reliable theming, safer presets, and stronger tooling for schema validation, reducing runtime issues for merchants and speeding up theme development cycles.

Activity

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Quality Metrics

Correctness95.2%
Maintainability95.0%
Architecture95.4%
Performance91.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

JSONJavaScriptLiquidMarkdownRubyTypeScriptYAML

Technical Skills

AST ParsingCode AnalysisCode FormattingCode OrganizationCode QualityCode RefactoringCode ValidationConfiguration ManagementDependency ManagementDocumentationJSONJSON Schema ValidationJSON schema designJSON validationJavaScript

Repositories Contributed To

2 repos

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

Shopify/theme-tools

Nov 2024 Jul 2025
6 Months active

Languages Used

JavaScriptTypeScriptYAMLMarkdownLiquid

Technical Skills

AST ParsingCode AnalysisCode FormattingCode OrganizationCode RefactoringConfiguration Management

Shopify/theme-liquid-docs

Nov 2024 Dec 2025
4 Months active

Languages Used

JavaScriptLiquidRubyTypeScriptJSON

Technical Skills

Code RefactoringDocumentationJSON Schema ValidationLiquid TemplatingParser DevelopmentRuby