Joël Matelli

Joël Matelli Email and Phone Number

Technical Lead @ Yaarz
Montreuil, FR
Joël Matelli's Location
Montreuil, Île-de-France, France, France
Joël Matelli's Contact Details

Joël Matelli work email

Joël Matelli personal email

n/a

Joël Matelli phone numbers

About Joël Matelli

I'm a senior frontend engineer.I'm currently enjoying working with Javascript, typescript, ReactJS, CSS.What makes me happiest with my job is the opportunity to conceive, create and improve design systems. My newest obsession is accessibility.-----Message for headhunters:It's unnecessary to contact me about a permanent position, I will only accept freelance missions.

Joël Matelli's Current Company Details
Yaarz

Yaarz

View
Technical Lead
Montreuil, FR
Website:
yaarz.io
Employees:
6
Joël Matelli Work Experience Details
  • Yaarz
    Technical Lead
    Yaarz
    Montreuil, Fr
  • Yaarz
    Lead Full Stack Engineer
    Yaarz Aug 2022 - Present
    Paris
  • Sncf Connect & Tech
    Frontend Engineer
    Sncf Connect & Tech Mar 2023 - Mar 2024
    Paris, Île-De-France, France
    Design System:• Contributed to the improvement of the web design system based on a customized Material UI.• Continuous improvement of the design system to stay aligned with the latest versions of components proposed by designers.• Used Storybook to document the design system, providing a clear and consistent visualization of components.• Initially developed some components directly in Storybook before integrating them into the main project.Project:• Developed a Story viewing feature similar to Instagram for the annual train retrospective called "Rétrainspective 2023".• Integrated all the screens of the "Rétrainspective 2023" retrospective, ensuring visual coherence, performance and accessibility.• Participated in the development of various train alert features on the application.• Used Next.js to create dynamic pages and improve the overall performance of the site.Technologies:• Javascript (Typescript), React, Next.js, HTML, CSS (vanilla and with customized Material UI).• Used Storybook for component documentation and development.• Testing tools: Jest for unit tests and testing-library for end-to-end tests.
  • Bnp Paribas
    Software Engineer
    Bnp Paribas Jul 2018 - Dec 2022
    Paris Et Périphérie
    Design System:Migration of the ReactJS components library to a full design system, with the creation of design tokens for colors, spaces, border-radius, breakpoints, font-sizes...Improvements on the design system to use the latest of what CSS and HTML can do.Adding new layout components (among others) to make the creation of new pages for the project easier for developpers.Taking time to improve accessibility across the project.Project:Creating new features for the project, which sometimes needed me to tackle the backend part in Go.I actively helped on several tech migrations during my mission.We went from an HOC react component architecture to using hooks.We then migrated almost all the frontend codebase to typescript, including the design system.And finally we went from NodeJS microservices to Go microservices.We also wrote unit tests with Jest and end-to-end tests with Cypress.Technos:Javascript (typescript), React, HTML, CSS (vanilla and with styled-components), Jest, Cypress, some notions in Go.
  • Meetic
    Frontend Engineer
    Meetic Jul 2017 - Jun 2018
    Paris, Île-De-France, France
    Developing new features, improving existing features and bug hunting for the Affiny mobile webapp using javascript AngularJS 1.5, HTML and CSS.Developing new features for the Meetic Affinity application (renamed Affiny) using javascript, ReactJS, HTML and CSS.Migrating the affiny mobile webapp to a React Native app.Technologies:Javascript, AngularJS 1.5, ReactJS, HTML, CSS, React Native.
  • Seloger
    Frontend Engineer
    Seloger Feb 2016 - Feb 2017
    Paris, Île-De-France, France
    Developing new features for the SeLoger Vacances website using Javascript with AngularJS 1.5, HTML and CSS.Improving code quality on existing features.Bug hunting on the application.Technologies:Javascript, HTML, CSS, AngularJS 1.5
  • Casden Banque Populaire
    Frontend Engineer
    Casden Banque Populaire May 2015 - Dec 2015
    Noisiel
    AngularJS expert in charge of building an application for bank consultant to manage credit instructions for their clients.TECHNOLOGIES :Web front-end : AngularJS, Browserify, Javascript, HTML, LESSQuality : Jshint, Jscs
  • Synthesio
    Frontend Engineer
    Synthesio Nov 2014 - Jan 2015
    Paris Area, France
    Development of the publishing feature.Development of the dashboard setup page new navigation.Maintenance.TECHNOLOGIES : Web front-end: Javascript, Browserify, Backbone.js View, MootoolsWeb back-end: PHPQuality: Mocha, EslintWorkflow: Grunt, SCRUM
  • Sports Local Media (Spacefoot Sas)
    Front End Developper
    Sports Local Media (Spacefoot Sas) May 2014 - Sep 2014
    Paris Area, France
    Redesign of Footeo/Clubeo sports clubs website administration to AngularJS.Footeo/Clubeo websites rework, new feature development, migration to Bootstrap 3, migration of CSS to LESS.TECHNOLOGIES : Web front-end: Javascript, AngularJS, jQuery, HTML, LESSWeb back-end: PHPQuality: JslintWorkflow: Grunt, SCRUM
  • Viadeo
    Front End Developer
    Viadeo Jun 2012 - Dec 2013
    Paris Area, France
    New education home page integration, with a better classification of all the trainings.Multi step trainings search engine development, to make it easier to find a training that suit the needs of the users.Development of the Company pages spontaneous application feature.Participation at a technology watch group oriented on Backbone.js.TECHNOLOGIES : Web front-end: Javascript, Tetra.js, jQuery, HTML, CSS, LESSQuality: JasmineWorkflow: SCRUM
  • Bleuroy.Com - Groupe Highco
    Front End Developer
    Bleuroy.Com - Groupe Highco Jan 2012 - May 2012
    Bleuroy.Com - Groupe Highco
    Development of a mobile application for the french professional social network Busiboost with jQuery mobile and phonegap.Newsletters integration for Dakotabox.Maintenance of Dakotabox website.TECHNOLOGIES : Web front-end: Javascript, jQuery, Phonegap, HTML, CSS
  • Sbp Informatique
    Web Developer
    Sbp Informatique May 2010 - Jun 2011
    Paris Area, France
    Planete Interactive (Isobar group) :- redesign of Kohops website- redesign of french newspaper website « Les Echos » Toluna : - form validation with jQuery- CSS animations and media queries experimentationsTECHNOLOGIES : Web front-end: Javascript, jQuery, HTML, CSS
  • Fullsix
    Front-End Developer
    Fullsix Sep 2009 - Mar 2010
    Web development HTML / CSS with ooCSS, javascript development with MooTools

Joël Matelli Skills

Elm Javascript Angular.js Node.js Elasticsearch Mongodb Nosql Gulp Grunt Git Mercurial Html5 Css3 Sass Less Jquery Web Development Agile Web Development Json Css Langage Less

Joël Matelli Education Details

  • University Of Aix-Marseille Ii
    University Of Aix-Marseille Ii
    Web Conception And Development
  • University Of Aix-Marseille Ii
    University Of Aix-Marseille Ii
    Communication Networks And Services

Frequently Asked Questions about Joël Matelli

What company does Joël Matelli work for?

Joël Matelli works for Yaarz

What is Joël Matelli's role at the current company?

Joël Matelli's current role is Technical Lead.

What is Joël Matelli's email address?

Joël Matelli's email address is j.****@****orp.com

What is Joël Matelli's direct phone number?

Joël Matelli's direct phone number is +331703*****

What schools did Joël Matelli attend?

Joël Matelli attended University Of Aix-Marseille Ii, University Of Aix-Marseille Ii.

What are some of Joël Matelli's interests?

Joël Matelli has interest in Human Rights, Science And Technology, Education.

What skills is Joël Matelli known for?

Joël Matelli has skills like Elm, Javascript, Angular.js, Node.js, Elasticsearch, Mongodb, Nosql, Gulp, Grunt, Git, Mercurial, Html5.

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