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Miguel Fonseca

Automattic

@mcsf Lisboa, Portugal joined Dec 2012

lamda.blog github.com/mcsf Slack: @mcsf
    Teams Core
    Languages pt_PT

    Badges

    CODE
    4 badges
    Core Contributor '15 Core Team '20 Meta Contributor '18 Plugin Developer
    CONTENT
    1 badge
    Documentation Contributor '22
    COMMUNITY
    1 badge
    WordCamp Speaker '19
    POLYGLOTS
    2 badges
    Translation Contributor '15 Translation Editor '15

    Current Job

    Present
    Automattic

    Recent impact

    Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.

    Last 30 days
    16contributions
    high5
    medium11
    score26
    Last 90 days
    30contributions
    high11
    medium19
    score52
    Last 12 months
    154contributions
    high74
    medium80
    score302

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 23 releases
    • 7.0
    • 6.9
    • 6.8
    • 6.7
    • 6.6
    • 6.5
    • 6.4
    • 6.3
    • 6.2
    • 6.1
    • 6.0
    • 5.9
    • 5.8
    • 5.7
    • 5.6
    • 5.5
    • 5.4
    • 5.3
    • 5.2
    • 5.1
    • 5.0
    • 4.1
    • 3.9

    Time commitment

    35 hours per week of sponsored contribution time

    Contributions

    Type
    July 2026
    Jul 06 Mon · 15:27
    Core high
    Merged pull request #79850 into WordPress/gutenberg:
    Editor: saveDirtyEntities: don't allow onSave to filter records
    Jul 03 Fri · 15:05
    Core med
    Submitted pull request #79850 to WordPress/gutenberg:
    Editor: saveDirtyEntities: don't allow onSave to filter records
    June 2026
    Jun 30 Tue · 06:55
    Core high
    Mentioned in [62588] on WordPress SVN:
    Add default post type and pattern forms to view config.
    Jun 25 Thu · 09:58
    Core med
    Submitted pull request #79527 to WordPress/gutenberg:
    Playlist block: Workaround: Prevent escaping of HTML entities in attributes
    Jun 24 Wed · 16:50
    Core med
    Submitted pull request #79497 to WordPress/gutenberg:
    Playlist block: Avoid laggy layout shift when changing tracks
    Jun 24 Wed · 07:14
    Core high
    Mentioned in [62551] on WordPress SVN:
    Icons: Add label search support to `WP_Icons_Registry`.
    Jun 23 Tue · 08:15
    Core med
    Closed issue #22799 on the WordPress/gutenberg repository:
    Storing action descriptions/types/data
    Jun 23 Tue · 08:01
    Core med
    Closed issue #79328 on the WordPress/gutenberg repository:
    Query: Avoid self-setting attribute antipattern
    Jun 22 Mon · 18:28
    Core med
    Created issue #79412 in the WordPress/gutenberg repository:
    Playlist block: untangle attributes and in-editor interaction state
    Jun 18 Thu · 16:06
    Core med
    Created issue #79328 in the WordPress/gutenberg repository:
    Query: Avoid self-setting attribute antipattern

    Developer

    1 plugin

    Contributor

    1 plugin

    Completed courses

    1 completed

    Browse courses on Learn WordPress

    Translations

    1 locale
    pt_PT Português (Portuguese) Plugins Translation Editor Translation Contributor

    Translation editor for 1 project.

    Jetpack – WP Security, Backup, Speed, & Growth

    Contributed translations to 3 projects.

    Gutenberg Jetpack – WP Security, Backup, Speed, & Growth WordPress 7.0.x - Development

    View all on translate.wordpress.org