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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
    3contributions
    high1
    medium2
    score5
    Last 90 days
    33contributions
    high17
    medium16
    score67
    Last 12 months
    139contributions
    high69
    medium70
    score277

    Team focus

    Share of contributions across teams during the last 365 days

    WordPress releases

    Contributed to 22 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

    Time commitment

    35 hours per week of sponsored contribution time

    Contributions

    Type
    June 2026
    Jun 08 Mon · 14:46
    Core med
    Created issue #79015 in the WordPress/gutenberg repository:
    Page List: Avoid self-setting attribute antipattern
    Jun 05 Fri · 10:35
    Meta med
    Wrote a comment on the post PHP-only block registration, on the site Make WordPress Core:
    This is indeed a bug, and I see that you have since reported it, so…
    May 2026
    May 27 Wed · 11:49
    Core high
    Merged pull request #78725 into WordPress/gutenberg:
    Compose: Fix SSR crash in useMediaQuery and useViewportMatch
    April 2026
    Apr 29 Wed · 14:01
    Core high
    Merged pull request #77799 into WordPress/gutenberg:
    Env: Minor refactoring of cacheDirectoryPath evaluation
    Apr 29 Wed · 10:35
    Core med
    Created issue #77793 in the WordPress/gutenberg repository:
    Add `wp-env prune` command to remove orphaned environments
    Apr 29 Wed · 10:10
    Core high
    Merged pull request #67827 into WordPress/gutenberg:
    Enhancement: Add descriptive name for docker container images
    Apr 29 Wed · 10:10
    Core med
    Closed issue #64153 on the WordPress/gutenberg repository:
    wp-env: use descriptive names for `cacheDirectoryPath`
    Apr 28 Tue · 08:16
    Core high
    Pull request #77478 merged into WordPress/gutenberg:
    Backport: Writing Flow: fix arrow keys skipping paragraph containing link
    Apr 19 Sun · 16:38
    Core med
    Submitted pull request #77478 to WordPress/gutenberg:
    Backport: Writing Flow: fix arrow keys skipping paragraph containing link
    Apr 19 Sun · 11:13
    Core med
    Closed issue #77473 on the WordPress/gutenberg repository:
    Writing Flow: Arrow keys skip over paragraph containing link

    Contributor

    Completed Courses

    Total completed courses: 1

    Português (Portuguese (Portugal)) Plugins Translation Editor - #pt_PT

    Português (Portuguese (Portugal)) Translation Contributor - #pt_PT

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