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Vincent Lefebvre-RingardVL

Vincent Lefebvre-Ringard

javascript front-end developer

€800/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Vincent

Web development engineer - Javascript Fullstack

I am currently looking for ReactJS front-end projects within agile teams.

Specializing in web development since the end of my engineering studies at EPITA, I can assist you in the design and development of your product, website, or web application.

Building responsive Front-End SPA with:
• Main frameworks: ReactJS, AngularJS 1.X, Backbone
• State container: redux
• HTML5/CSS3 Frameworks: SASS, pure, less, post, bootstrap
• CSS methodologies: BEM, OOCSS
• Automation and compiler: babel, gulp, grunt, webpack
• Package manager: bower, npm
• Various tools: browserify, lodash, autoprefixer, immutableJS, eslint, requireJS

Building resilient Back-End REST API with:
• Platform: NodeJS
• Framework: Express.js
• Databases: SQL (PostgreSQL) and NoSQL databases (Redis, MongoDB)
• real-time: socket.io
• testing: chai, mocha, sinon, supertest, karma, protractor
i've work with promise and async/await syntax
• SMTP/SMPP communication: mailgun, twilio

Building scalable n-tiers micro-services oriented architectures:
• Docker
• Cloud computing (AWS, DO)
• nginx, nodemon
• newrelic

Building team and dev process:
• Tools: Slack, Github, Trello
• Methodology: RAD, Scrum, Lean startup

I have mainly worked with startups as an employee, freelancer, and co-founder.
This work environment has made me technically versatile, involving me in front-end, back-end, and database aspects, as well as infrastructure and deployment issues.
It has also exposed me to product design, UI/UX, and design choices.

I can be involved in the different phases of a project: design, MVP development, feature development, production deployment.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Votebox
    Technical co-founder
    SOFTWARE PUBLISHING
    January 2017 - Today (9 years and 5 months)
    Paris, France
    Working on the future of voting as co-founder of Votebox Inc. (https://www.votebox.co/)
    We are building an automated voting deployment platform and yearning to create the best voter experience.
    React.js Node.js PostgreSQL Redis Docker Cloud computing Javascript
  • Saltysoft
    CEO
    SOFTWARE PUBLISHING
    February 2015 - Today (11 years and 4 months)
    Rouen, France
    I worked on various freelance projects as a developer and consultant:
    • adaptation of an online card game with semi-real-time constraints
    • creation of the front-end for a mini-site for surveys
    • creation of a secure online voting platform for a political party, then technical management of the organization of about twenty consultation events with the developed tool for over 200k participants
    AngularJS React.js Node.js PostgreSQL Redis Docker Amazon Web Services
  • Webshell
    Software Engineer
    SOFTWARE PUBLISHING
    February 2014 - March 2015 (1 year and 1 month)
    Paris, France
    Participation in the technical development of the OAuth.io service, focusing on improving the service's website, integrating third-party services, and creating an API for the service's partners.
    • Intensive use of technologies such as Node.js, Angular.js, CoffeeScript, Redis.
    • Immersion in the startup Webshell and participation in events related to the API world: APIdays, API Strategy & Practice.
    Node.js AngularJS Redis API OAuth Javascript

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Education

  • Computer Engineering
    EPITA
    2014
    Majeure en Multimédia et Technologie de l'Information

Skill set (50)

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