Antoine Brossault

I help large clients to improve the technical aspects of their sites. This role requires explaining deep technical concepts to a diverse audience (Marketing and Technical people)

- Selling the importance of optimization to C levels

- Speed Audits

- Optimization plan for developers

- Public speaking (audience: web marketer / developers)

- Content creation (best practice guides, videos...) for developers

- Internal tools and external tools development (stack Node, Express, Vue.js)

1 to 1 Conversion Rate Optimization (CRO) engagements with > 200 clients (Large companies) on the French and Dutch markets

UX / UI and Technical Audits (speed - new tech PWA / AMP) and recommendations

Optimizations Speaker and events organizer (~10 events) around web performance in EMEA (Milan, Barcelona, Paris, Amsterdam / Istanbul / London…)

Web-performance Audits:

• Server configuration: Gzip / http2...

• Time To First Byte issues: slow queries - Redis, Memcache Front-end:

• Critical Rendering Path optimizations

• Workflow and build processes

• Images optimizations: compression / size / lazy loading

• Progressive Web Apps (PWA): implementation - service worker (front-end Framework and Server Side rendering)

• Marketing Tags optimizations

• Fonts optimizations

• AMP Speed measurement and KPI:

• WebPageTest SpeedIndex

• Speed Tests Automation

• Real User Monitoring: Google Analytics user timing API Have a look on the speed checklist that I created: https://speedchecklist.com/ User Interface optimizations:

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• User journey review based on UI good practices

• AB testing suggestion / roadmap

• I created a search engine for good mobile UI screenshots (https://theGoodMobileUI.com) Internal tools development:

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• I created an internal CRM for my team (PHP MVC - Containerization with Docker)

• Tool to track URL redirects at scale: a Node.js app to trace AdWords redirects in order to speed up landing pages (Express.js - Unit tests with Mocha - Docker)

• A Google Analytics tag to create custom segments based on User connectivity

• An eLearning platform for PWA courses (Back: PHP REST API & Front: a Single Page Application with Vue.js) Data analysis:

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• SQL

• WebScraping (Node.js) for market insights and gauge business opportunities

AB Testing:

-ABtasty, Maxymiser (JavaScript development)

-Over 6 months of experience on a top 300 Alexa site in its industry SEO:

- Technical audit

- E-commerce site keyword mapping and hierarchy creation

- Keyword positioning strategy and optimization

- On-site SEO optimization DEV:

- Front end (HTML/CSS, JavaScript)

- Object-oriented JavaScript development (see my blog posts on OOP in JS at http://www.antoinebrossault.com/blog/)

- Back end (PHP OOP)

- WordPress development (plugins and themes from scratch, PSD to HTML to WP)

- Also experienced with Git, Grunt, Node.js, etc. Want to see my code? Check out my GitHub profile at https://github.com/Antoinebr?tab=repositories.