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Guillaume S.GS

Guillaume S.

Fullstack Javascript / NodeJs / ReactJs / Lead Dev

€720/day
14 projects
Paris, FR
8-15 years
React.js
Node.js
JavaScript
Docker
Typescript

Average response time: 1 hour

Freelancer profile translated to English.
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About Guillaume

Hello,

I am a developer within a digital company working on various projects:

- Front-end: React / Redux / Javascript / HTML5 / CSS3 / SCSS / NextJs / VueJs

- Cross OS / Platform: Electron.Js / Apple / Windows / Linux

- Back-end: Docker / NodeJS / Express / PostgreSQL / MySQL / Mongo

- Communication: HTTP - HTTPS / GraphQL / Subscription / WebSocket

- Design: Sketch / Material Design / Figma

- Framework: Shopify

I can assist you with:
- Website redesign
- Web / mobile / software application development
- API creation
- Web architecture creation
- Micro-service creation
- Web / mobile interface / UI / UX development

Have a nice day.
Luxury Goods
Public Sector
E-commerce
IoT (Internet of Things)
Digital Business Models

  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • Kering
    Lead Dev / Fullstack Dev
    September 2023 - Today (2 years and 9 months)
    Paris, France
    - Development of Headless architecture via NextJs / Algolia / Contentful / Github CICD
    - Development of unit tests via Jest / Storybook / Cypress
    - Definition of stories with the business / review of PRs
    - Training juniors on the stack
  • SyntaxIO
    Trainer
    November 2021 - Today (4 years and 7 months)
    Conducting training on the following technologies:
    - ReactJS
    - React Native
    - Kubernetes
    - NodeJS
    Organizing and leading in-company training sessions.
    Participant groups of 3 to 6 people per team.
    Pedagogical approach adapted to the specific needs of the teams.
    Objective: strengthen technical skills and promote best practices.


    React.js Node.js Training Docker Kubernetes Typescript
  • Territorio
    Front-End Dev Support
    August 2021 - June 2024 (2 years and 10 months)
    - Participation in Front-End, UX/UI, and interactive feature development.
    - Contribution to a tourism application including:
    - An interactive map.
    - The ability to create custom itineraries.
    - Technologies used:
    - VueJS
    - NuxtJS
    Close collaboration with the team to improve user experience and application performance.
    Vue.js UI/UX Nuxt.js
Check out Guillaume's experience

Reviews

4.9

Out of 11 ratings

F

Frédéric

BE FOR STATS

Reviewed on 7/27/2018

It is always a real pleasure to work with Guillaume. We appreciate his motivation and the final quality of his work. Guillaume has once again made himself available, understood our needs, to achieve the very important result for the continuation of our project. We sincerely hope to be able to call on his services again soon.
F

Frédéric

BE FOR STATS

Reviewed on 5/21/2018

Very strong technical skills and proactive! Difficult deadline on a challenging project. I recommend Guillaume and we are indeed working on the continuation of the project with him :-)
Show all 11 reviews

Recommendations

Yannis B.YB
FU
Yannis B. and 1 other person have recommended Guillaume

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Education

  • Engineering degree in Electronics
    ESIEE Paris
    2016
    Ma formation a principalement été tournée vers l'ingénierie électronique cependant je m'occupais toujours de l'UI pour les différents projets domotique réalisés.
  • Master of Science in Advanced Electronic and Electrical Engineering
    Brunel University, London
    2016
    Fromation basée sur l'électronique et les réseaux neuronnaux

Skill set

GraphQL
Front-End Development
Back-End Development
Material Design
HTML5
CSS3
redux
Graphic Design
Sketch
HTML
CSS
Bootstrap
Webdesign
User Interface Design
User Experience Design
Web Architecture
Git
Web Development
SQL
Next.js
Vue.js
Shopify
noSQL
CI/CD Management
Cloud Integration
Backend Service Development
CMS Customization
External API integration
Front End Interface Development
Performance Optimization
Software Architecture
IT Architecture
IT Strategy
Training
Kubernetes
UI/UX
Nuxt.js
MongoDB
TDD
REST API
Websocket
React-Router
SASS

Categories