Profiles

Bio

I know WordPress as an user since 2006 but develop on it only for approx. 2014.

Interests

Developing Plugins for WordPress and websites as Freelance and also works at WP SYNTEX which develops “Polylang” and “Polylang for WooCommerce” plugins.

WordPress Origin Story

In 2006 I searched a solution to blog, I started by a solution starting with a J and finishing with an a! After 3 months fighting to do what I’d like…. I met WordPress and felt in love with it…

Contributions

Sebastien SERRE contributes 5 hours per week to the following teams: Core, Polyglots, Support, and TV.

Member Since: June 15th, 2013
Location: France
Website: thivinfo.com
GitHub: sebastienserre
Job Title: WordPress developer & support technician for Polylang Pro & Polylang for WooCommerce
Employer: WP SYNTEX
Find me on:

Contribution History

Core Contributor
Documentation Contributor
Meta Contributor
Photo Contributor
Plugin Developer
Support Contributor
Translation Contributor
Translation Editor
WordCamp Speaker
WordCamp Volunteer
WordPress.tv Contributor

Activity
Plugins
Photos
Favorites
Translations

Translated 19 strings on translate.wordpress.org.
4 days ago
Reviewed 13 strings on translate.wordpress.org.
4 days ago
Translated 21 strings on translate.wordpress.org.
5 days ago
Reviewed 122 strings on translate.wordpress.org.
1 month ago
Reviewed 1 string on translate.wordpress.org.
1 month ago
Translated 2 strings on translate.wordpress.org.
1 month ago
Closed issue #481 on the wp-cli/extension-command repository:
If plugins are up-to-date => error
1 month ago
Reviewed 77 strings on translate.wordpress.org.
1 month ago
Created issue #481 in the wp-cli/extension-command repository:
If plugins are up-to-date => error
1 month ago
Created issue #6172 in the wp-cli/wp-cli repository:
If plugins are up-to-date => error
1 month ago
Created a topic, How it works, on the site WordPress.org Forums:
Hello, Here is a video showing how to proceed with …
2 months ago
Posted a reply to Can’t add language switcher ?, on the site WordPress.org Forums:
Hello The Site Editor Classic Features plugin is allowing you to add a "Legacy widget":https://www.loom.com/share/fcc328c3c7bb48889340a95557f74d6f…
2 months ago
Reviewed 30 strings on translate.wordpress.org.
2 months ago
Translated 3 strings on translate.wordpress.org.
2 months ago
Wrote a comment on the post More-reliable email in WordPress 6.9, on the site Make WordPress Core:
it seems a fix is on its way https://make.wordpress.org/core/2025/12/12/wordpress-6-9-hotfixes/
2 months ago
Reviewed 1 string on translate.wordpress.org.
2 months ago
Reviewed 20 strings on translate.wordpress.org.
2 months ago
Committed [3404773] to Plugins SVN:
1.1.5 released from GitHub
2 months ago
Translated 1 string on translate.wordpress.org.
2 months ago
Reviewed 3 strings on translate.wordpress.org.
2 months ago
Translated 4 strings on translate.wordpress.org.
2 months ago
Reviewed 284 strings on translate.wordpress.org.
2 months ago
Translated 1 string on translate.wordpress.org.
2 months ago
Suggested 6 strings on translate.wordpress.org.
2 months ago
Translated 515 strings on translate.wordpress.org.
3 months ago
Reviewed 2800 strings on translate.wordpress.org.
3 months ago
Posted a reply to Error, on the site WordPress.org Forums:
Hello, This Warning message doesn't show Polylang. Would you please enable the WordPress Debug mode…
3 months ago
Posted a reply to Polylang for Woocommerce doesn’t completely translated order emails, on the site WordPress.org Forums:
Hello Polylang for WooCommerce is a premium plugin.We're not allowed to help you here by…
3 months ago
Translated 6 strings on translate.wordpress.org.
3 months ago
Translated 35 strings on translate.wordpress.org.
3 months ago
Posted a reply to Company Acting Against International Trade Rules!, on the site WordPress.org Forums:
I can't let you say we're scammers. Our premium plugins are used with satisfaction by…
3 months ago
Posted a reply to The language is set from content option is not shown, on the site WordPress.org Forums:
Hello, This URL setting has been removed on Polylang 3.7due to lots of conflicts &…
3 months ago
Posted a reply to Company Acting Against International Trade Rules!, on the site WordPress.org Forums:
Hello, How do you return a digital product ?We explained you why we refused your…
3 months ago
Created ticket #8116 on Meta Trac:
PHP8.2.29 is shown as an old PHP version
3 months ago
Reviewed 33 strings on translate.wordpress.org.
3 months ago
Posted a reply to Pre-sales Question about Polylang Pro and Polylang for WooCommerce, on the site WordPress.org Forums:
Hello, We're not allowed to answer pre sales question on this forum.I think you contacted…
4 months ago
Posted a reply to Polylang Language Visibility Not Working, on the site WordPress.org Forums:
Hello,The "Language visibilty" is a Connect Polylang for Elementor feature developed and maintained by a…
4 months ago
Posted a reply to Possible .htaccess corruption when creating a new translation, on the site WordPress.org Forums:
Hello, Polylang doesn't write in the .htaccess and we did not publish any new release…
4 months ago
Posted a reply to Woocommerce emails, on the site WordPress.org Forums:
Hello, WooCommerce features are handled by Polylang for WooCommerce. It includes email translations.Feel free to…
4 months ago
Posted a reply to Plugin deletion did NOT remove all data!, on the site WordPress.org Forums:
Hello, The constant you used is correct and delete Polylang settings and languages.It doesn't delete…
4 months ago
Created ticket #64006 on Core Trac:
Usermeta not stored for super-admin
4 months ago
Posted a reply to Multisite issue, on the site WordPress.org Forums:
Hello,Polylang_Theme_Translation_Settings is not from Polylang but from https://wordpress.org/plugins/theme-translation-for-polylang/ which is a third party plugin.You should…
5 months ago
Reviewed 194 strings on translate.wordpress.org.
5 months ago
Translated 5 strings on translate.wordpress.org.
5 months ago
Translated 70 strings on translate.wordpress.org.
5 months ago
Reviewed 20 strings on translate.wordpress.org.
5 months ago
Reviewed 20 strings on translate.wordpress.org.
5 months ago
Posted a reply to x-default language, on the site WordPress.org Forums:
Hreflang tag attributes and Polylang : Everything You Need To Know
5 months ago
Posted a reply to Plugin could not be activated because it triggered a fatal error., on the site WordPress.org Forums:
You should completely delete the plugin folder and proceed to a new install.But it may…
6 months ago
Posted a reply to Plugin could not be activated because it triggered a fatal error., on the site WordPress.org Forums:
ThanksDo you run thelatest 2.5.0 verison ?Because by reading the code where the issue is,…
6 months ago

Developer

Connect your Nuki Smartlock!

Active Installs: 20+
Simple Wall

Active Installs: 60+

Contributor

Embed Block for Matterport

Active Installs: 40+
Polylang

Active Installs: 800,000+
Site Editor Classic Features

Active Installs: 2,000+

Total photo contributions: 6

View all photos contributed by Sebastien SERRE to the WordPress Photo Directory →

Plugins

Themes

Kawi

User rating

Français (French (France)) Project Translation Editor - #fr_FR

Français de Belgique (French (Belgium)) Project Translation Editor - #fr_BE

Plugins and Themes

Français (French (France)) Translation Contributor - #fr_FR

Forums, Learn WordPress, Openverse, WordPress Plugin Directory, WordPress.org, Patterns, OpenAgenda for Visual Composer (Deprecated), AAWP Obfuscator, Advanced Custom Fields: Extended, ACF Options For Polylang, ACF RRule Field, ActivityPub, AcyMailing – Insert RSS content in emails, Ad Inserter – Ad Manager & AdSense Ads, AD Sliding FAQ, Add From Server, Admin Menu Editor, Adminimize, Advanced Contact form 7 DB, Advanced Custom Fields (ACF®), Advanced Forms for ACF, Advanced Gutenberg Blocks, Advanced Product Labels for WooCommerce, AI Engine – The Chatbot and AI Framework for WordPress, Akismet Anti-spam: Spam Protection, All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic, AMP, Style Kits – Advanced Theme Styles for Elementor, Antispam Bee, Asgaros Forum, Starter Templates – AI-Powered Templates for Elementor & Gutenberg, Auto Anchor, Enhanced Responsive Images, Autoptimize, Awesome Support – WordPress HelpDesk & Support Plugin, BB Delete cache, bbPress, Better Search Replace, Solid Security – Password, Two Factor Authentication, and Brute Force Protection, BBQ Firewall – Fast & Powerful Firewall Security, Gutenberg Block Editor Toolkit – EditorsKit, Customize WordPress Emails and Alerts – Better Notifications for WP, Boxzilla – Pop-Ups for WordPress, BP Display Content, Breadcrumb NavXT, Broken Link Checker, rtMedia for WordPress, BuddyPress and bbPress, PublishPress Capabilities – User Role Editor, Access Permissions, User Capabilities, Admin Menus, Conditional Fields for Contact Form 7, Simple Freemius Shop, Classic Editor, Classic Menu Block, Website Builder by SeedProd — Theme Builder, Landing Page Builder, Coming Soon Page, Maintenance Mode, Coming Soon Badges for WooCommerce, Compare Affiliated Products, Connect Polylang for Elementor, Connect your Nuki Smartlock!, Contact Form 7, CF7 Apps – Honeypot, Database, Redirection, Webhook, and Addons for Contact Form 7, Database Addon for Contact Form 7 – CFDB7, Contact Widgets, CookieYes – Cookie Banner for Cookie Consent (Easy to setup GDPR/CCPA Compliant Cookie Notice), Cookie Notice & Compliance for GDPR / CCPA, Corona Virus Data, Polylang – Country Detection, Custom Post Type to Map Store, Joinchat, Simple Custom CSS and JS, Customer Reviews for WooCommerce, Customizer Export/Import, Device Detector, Digital License Manager, Disable Gutenberg, Dokan: AI Powered WooCommerce Multivendor Marketplace Solution – Build Your Own Amazon, eBay, Etsy, Doliconnect, Doneren met Mollie, Download List Block with Icons, Download Monitor, Duplicate Page, GTM4WP – A Google Tag Manager (GTM) plugin for WordPress, DynaMo, Easy Social Feed – Social Photos Gallery and Post Feed for WordPress, Easy WP SMTP – WordPress SMTP and Email Logs: Gmail, Office 365, Outlook, Custom SMTP, and more, EasyTransac for WooCommerce, Einsatzverwaltung, Elementor Website Builder – More Than Just a Page Builder, ElementsKit Elementor Addons and Templates, Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress, Embed Block for Matterport, Embed Optimizer, EME Sync Events, Enable jQuery Migrate Helper, Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More, ERP: Complete HR, Accounting & CRM Suite with WooCommerce CRM Support, Error Log Monitor, Essential Addons for Elementor – Popular Elementor Templates & Widgets, Event Tickets and Registration, Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder, EWWW Image Optimizer, External files in Media Library, Favicon by RealFaviconGenerator, FileBird – WordPress Media Library Folders & File Manager, Flamingo, FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution, Force Regenerate Thumbnails, Force Update Translations, Form Block, Formality, Formidable Forms – Contact Form Plugin, Survey, Quiz, Payment, Calculator Form & Custom Form Builder, Forminator Forms – Contact Form, Payment Form & Custom Form Builder, FormsCRM – Connect Forms to CRM directly, Front End PM, Frontend Dashboard, Frontend Dashboard Captcha, Frontend Dashboard Custom Post and Taxonomies, Site Editor Classic Features, WordPress.com Editing Toolkit, GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress, GatherPress, GenerateBlocks, G-Forms hCaptcha, GiveWP – Donation Plugin and Fundraising Platform, Go Live Update Urls, Assets manager, dequeue scripts, dequeue styles for WordPress, ExactMetrics – Google Analytics Dashboard for WordPress (Website Stats Plugin), reCaptcha by BestWebSoft, Site Kit by Google – Analytics, Search Console, AdSense, Speed, Anti-Malware Security and Brute-Force Firewall, Gravity Form Sellsy Addons, Grid Plus – Unlimited grid layout, Gutenberg, Gutenberg Ramp, hCaptcha for WP, Health Check & Troubleshooting, Heartbeat Control, Image Prioritizer, Image Widget, WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager, Smash Balloon Social Photo Feed – Easy Social Feeds Plugin, Internet Archive Wayback Machine Link Fixer, Jetpack – WP Security, Backup, Speed, & Growth, Nobs • Share Buttons, Gutenberg Blocks with AI by Kadence WP – Page Builder Features, Kingmailer WordPress SMTP, Leaky Paywall, LearnPress – WordPress LMS Plugin for Create and Sell Online Courses, License Manager for WooCommerce, Limit Login Attempts Reloaded – Login Security, Brute Force Protection, Firewall, Link Verification for Mastodon, LiteSpeed Cache, Custom Login Page Customizer – Login Designer, Loginizer, Magic Export & Import, Mailchimp for WooCommerce, MC4WP: Mailchimp for WordPress, Maintenance, MainWP Dashboard: WordPress Management without the SaaS, MariaDB Health Checks, Master Slider – Responsive Touch Slider, Media Sync, Max Mega Menu, Members – Membership & User Role Editor Plugin, Menu Icons by ThemeIsle, Messesinfo, Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider, Modern Events Calendar Lite, Mosne Text to Speech Block, My Calendar – Accessible Event Manager, myEasyCompta, Name Directory, Newsletter – Send awesome emails from WordPress, Ninja Forms – The Contact Form Builder That Grows With You, Ocean Extra, One Click Demo Import, OpenAgenda, Optimization Detective, OptionTree, Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions, Participants Database, PDF Embedder, Community by PeepSo – Download from PeepSo.com, Performance Lab, Photo Gallery by 10Web – Mobile-Friendly Image Gallery, Pinterest for WooCommerce, Plugin Report, Pods – Custom Content Types and Fields, Polylang, Supertext Translation and Proofreading, Popup Builder – Create highly converting, mobile friendly marketing popups., Popup Maker – Boost Sales, Conversions, Optins, Subscribers with the Ultimate WP Popups Builder, Post Date Block: Published & Modified, Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories, Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App, Post Views Counter, Posts On This Day, Pray For, Prevent Direct Access – Protect WordPress Files, Product Price by Formula for WooCommerce, PVT – Product Variation Table for WooCommerce, Editorial Calendar, Marketing Content, Kanban Board – PublishPress Planner, Fixed Widget and Sticky Elements for WordPress, Query Monitor – The developer tools panel for WordPress, Quotes for WooCommerce, Really Simple Security – Simple and Performant Security (formerly Really Simple SSL), Redirection, Redis Object Cache, Redux Framework, reGenerate Thumbnails Advanced, Relevanssi – A Better Search, Remind me to change my password, Reservit Hotel, Responsive Lightbox & Gallery, Five Star Restaurant Reservations – WordPress Booking Plugin, Rewrite Rules Inspector, RSS Reply via email, Scrollsequence – Cinematic Scroll Image Animation Plugin, Search & Replace, Search Console, SecuPress with Simple SSL – Simple and Performant Security, Seers Ai | Consent Management Platform (Easy to set up GDPR/CCPA Compliant Cookie Consent), Sellsy, Send PDF for Contact Form 7, Rank Math SEO – AI SEO Tools to Dominate SEO Rankings, Sermon Manager, Simple Local Avatars, Simple Mastodon Verification, Simple Video Preview, Simple Wall, Page Builder by SiteOrigin, Snow Fall, SiteOrigin CSS, SiteOrigin Widgets Bundle, Speed Booster Pack ⚡ PageSpeed Optimization Suite, SQLite Database Integration, SEO Plugin by Squirrly SEO, Stand With Ukraine, Sticky, Easy Updates Manager, String locator, Accept Stripe Payments, SweepPress: Website Cleanup and Optimization, Synchronize Editor and ACF Color Pickers 🎨, Termin-Kalender, Test Reports, The Events Calendar, Orbit Fox: Duplicate Page, Menu Icons, SVG Support, Cookie Notice, Custom Fonts & More, WPCasa Mail Alert Legacy — Not maintened, Translate Gravity Forms x Polylang, True Lazy Analytics, Tutor LMS – eLearning and online course solution, Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin, Social Media Share Buttons & Social Sharing Icons, Under Construction, Unsplash, VS Contact Form, Viva Wallet Smart Checkout for your WooCommerce store, W3 Total Cache, Woo Grouped Product, WCMultiShipping — Mondial Relay, Inpost & Chronopost for WooCommerce, Web Worker Offloading, Webatta – Deposit price for WooCommerce products, Project Manager – AI-Powered Project & Task Manager with Kanban Board & Gantt Chart, AMP on WordPress – weeblrAMP CE, Rich Showcase for Google Reviews, Cart Abandonment Recovery for WooCommerce – Recover Lost Sales with Automated Emails, Woo Custom Emails, Delivery & Pickup Date Time for WooCommerce, XT Floating Cart for WooCommerce, FedaPay Gateway for WooCommerce, WooCommerce Blocks, Advanced Order Export For WooCommerce, Modal Fly Cart & AJAX Add to Cart for WooCommerce, WooCommerce, WooCommerce Admin, Checkout Field Manager (Checkout Manager) for WooCommerce, Easy Booking – WooCommerce Booking & Reservation Plugin, WooCommerce PayPal Checkout Payment Gateway, WooCommerce Stripe Payment Gateway, Germanized for WooCommerce, Google Analytics for WooCommerce, Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools, PDF Invoices & Packing Slips for WooCommerce, Wordfence Security – Firewall, Malware Scan, and Login Security, WordPress Importer, WP Popular Posts, Yoast SEO – Advanced SEO with real-time guidance and built-in AI, WP Ad Guru – Banner ad, Responsive popup, Popup maker, Ad rotator & More, Asset CleanUp: Page Speed Booster, WP Attend, WP Cerber Security, Anti-spam & Malware Scan, WP Consent API, WP Content Copy Protection & No Right Click, WP Crontrol, WP Crowdfunding, WP DPE-GES, WP Edit, WP Fastest Cache, WP Favorite Posts, WP Force SSL & HTTPS SSL Redirect, Cookie Information | Free GDPR Consent Solution, WP GestSup Connector, WP Go Maps (formerly WP Google Maps), WP Job Manager, WP Multibyte Patch, Nested Pages, OpenAgenda for WordPress, WP POST Updated, WP Reset, Perfect Images, WP Rollback – Rollback Plugins and Themes, WP Activity Log, WP Show Posts, WP Simple Booking Calendar, Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN, WP Statistics – Simple, privacy-friendly Google Analytics alternative, XPoster – Share to Bluesky and Mastodon, Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress, Social Chat – Click To Chat App Button, WhyDonate – FREE Donate button – Crowdfunding – Fundraising, WPCasa, WPCasa Advanced Search, WPCasa Mail Alert, ReCaptcha v2 for Contact Form 7, DeepL API translation plugin, WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More, WPFront Scroll Top, WPML to Polylang, WPS Hide Login, WPtouch – Make your WordPress Website Mobile-Friendly, Migration, Backup, Staging – WPvivid Backup & Migration, X3P0 Legacy Widget, YayMail – WooCommerce Email Customizer, Custom Product Tabs for WooCommerce, YITH Donations for WooCommerce, YITH WooCommerce Ajax Product Filter, YITH WooCommerce Compare, YITH WooCommerce Quick View, YITH WooCommerce Wishlist, Zephyr Project Manager, Oscura, Quark, WordPress 4.8.x, WordPress 4.9.x, WordPress 5.0.x, WordPress 5.1.x, WordPress 5.2.x, WordPress 5.3.x, WordPress 5.4.x, WordPress 5.9.x, WordPress 6.0.x, WordPress 6.3.x, and WordPress 6.9.x - Development

Français de Belgique (French (Belgium)) Translation Contributor - #fr_BE

Awesome Support – WordPress HelpDesk & Support Plugin, Polylang – Country Detection, DynaMo, Lock Reusable Blocks, Lumière Movies, Ninja Forms – The Contact Form Builder That Grows With You, Polylang, Really Simple Security – Simple and Performant Security (formerly Really Simple SSL), Simple Wall, Stand With Ukraine, WooCommerce, PDF Invoices & Packing Slips for WooCommerce, WordPress Importer, WPCasa, and WPML to Polylang

Français du Canada (French (Canada)) Translation Contributor - #fr_CA

DynaMo, Lock Reusable Blocks, Polylang, Simple Wall, and WPML to Polylang

Nederlands (Dutch) Translation Contributor - #nl_NL

WPCasa Mail Alert

简体中文 (Chinese (China)) Translation Contributor - #zh_CN

WooCommerce PayPal Payments