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Sébastien A.SA

Sébastien A.

Fullstack web developer ruby on rails & js

€580/day
1 project
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sébastien

Ruby on Rails developer for 12 years, I work with my clients to implement ideas, synthesize needs, and rationalize code. A fervent user of agile methods in their simplest form, my goal is to provide clear, ideally minimalist, transparent, and easily reusable code.

Naturally creative, I offer ideas to improve user experience beyond my experience as a Fullstack Web developer.

Very good experience in mapping (Google Map API, Mapbox GL...), backend optimization, and various APIs (Instagram, Twitter, Google Cloud...).
  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Winoom
    Fullstack developer Ruby on Rails
    BANKING AND INSURANCE
    June 2019 - Today (7 years)
    Rouen, France
    Development of a real-time market and over 35,000 financial funds monitoring application: https://winoom.com

    - Ruby on Rails 5.2, Sidekiq, Stripe integration, Mailjet.
    - API development
    - Highcharts.js
    Ruby on Rails Ruby Stripe Connect JavaScript
  • Cocolis
    FullStack Developer
    TRANSPORTATION
    March 2018 - Today (8 years and 3 months)
    Paris, France
    Development of the new Cocolis Pro platform designed to connect individuals with transport professionals using Ruby on Rails 5.2

    Creation of a custom platform for connection:
    1. Posting ads,
    2. Geolocation search engine
    3. Complete user workflow
    4. Increased performance optimization (Turbolink 5, Redis...)
    5. Background jobs, Active Storage...
    Ruby on Rails Ruby JavaScript
  • inSiti
    Full stack development of a business connection platform
    RETAIL (SMALL BUSINESS)
    December 2017 - August 2018 (8 months)
    Rouen, France
    Full stack development of the inSiti web application, the first platform for connecting users.

    Infrastructure management (hosting, deployment), backend architecture definition, frontend development.
    Ruby on Rails Ruby Front-End Development Back-End Development Fullstack JavaScript Capistrano Linux

Reviews

5.0

Out of 1 rating

NicolasN

Nicolas

Nicolas Goarant

Reviewed on 11/7/2019

Sébastien is fast, friendly, helpful, and very professional - in short, "I approve"!

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Education

  • Computer Science & Networks Engineer
    ESITCOM, University of Marne la Vallée
    2004

Skill set (23)

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