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Jérôme BelloinJB

Jérôme Belloin

Tech lead / Senior Fullstack Typescript Developer

€650/day
Villiers-sur-Marne, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jérôme

I am a JS fullstack developer. Passionate about development and technology, I design and develop end-to-end web solutions with commitment, enthusiasm, and rigor. With nearly 10 years of experience in project management and team management, I have in-depth knowledge of the different stages of digital project development and client relations.
  • Turkish

    Conversational

  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Villiers-sur-Marne (up to 20km)

Experience

  • the fork
    Senior Fullstack Developer
    RESTAURANTS AND FOOD SERVICE
    January 2022 - Today (4 years and 5 months)
    Paris, France
    Development of various projects within an international team.
    - Redesign and simplification of the offer management system (menus and promotions)
    - Decommissioning of the old monolithic version of the restaurateur administration interface and migration to a microservices-based version
    - Complete redesign of the restaurant management microservice
    - Production of shared development guidelines
    - Presentation of feedback sessions
    - Participation in the foundation team: a tech lead community aiming to share and promote best practices

    Other smaller-scale missions:
    - Catalan support
    - Redesign of Mailjet API integration for commercial communications
    - Development of a mass reservation import system
    - Creation of a statistics page dedicated to restaurant groups
    Node.js React.js GraphQL Microservices Jest Cucumber Typescript Elasticsearch
  • RATP Smart Systems
    Tech Lead
    TRANSPORTATION
    September 2020 - Today (5 years and 9 months)
    Development of a real-time network disturbance visualization system on a map.

    Tech lead of the project

    Scoping:
    - identification of data sources
    - technology selection (Svelte, Node, Mongo)
    - implementation of front & back architecture

    Development:
    - team recruitment (up to 5 developers)
    - REST API development
    - mapping module development
    - chat module development
    Svelte MongoDB Node.js Socket.io
  • Pleinchamp
    Lead Front-End Developer Next.js
    BANKING AND INSURANCE
    September 2019 - September 2020 (1 year)
    Redesign of the www.pleinchamp.com website
    - Use of Next.js to optimize SEO through server-side rendering
    - Development in Typescript
    - Development of a news module, a stock market visualization module, and a weather module
    Next.js Typescript redux SASS Material UI

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Education

  • Computer Science Engineer
    EFREI
    2007
  • Computer Science Engineer
    Stony Brook University, New York
    2007
    Dans le cadre d'un échange international

Skill set

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