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Xavier EsnaultXE

Xavier Esnault

Fullstack JS Developer | Node, React

€350/day
3 projects
Serris, FR
3-7 years

Average response time: A few days

Freelancer profile translated to English.
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About Xavier

I am a Fullstack Javascript developer (Node/React) with a preference for back-end.

Although I have focused on fullstack JS, I also have skills in C, C++/Qt, as well as some knowledge of Go.
I currently have all the skills to create a website, back-office, or web application from A to Z.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Expateo
    Node.js / React.js Developer
    HUMAN RESOURCES
    September 2021 - March 2023 (1 year and 6 months)
    I participated in the development of an application on the back-end side in Node.js: bug fixes, implementation of new features, maintenance of tests, and performance improvements.

    I also participated in the architecture, creation, and development of a Node.js + React.js (typescript) back-office for an internal tool.
    JavaScript Typescript Node.js React.js PostgreSQL
  • Thriving Ventures
    JS & Lua Developer
    SOFTWARE PUBLISHING
    March 2020 - November 2020 (8 months)
    • Intervention on an administration application and various other projects.
    • Bug fixing, improvement, and implementation of new features.
    Lua JavaScript
  • Planet France
    Fullstack JS Developer
    SOFTWARE PUBLISHING
    April 2020 - May 2020 (1 month)
    Creation of an assistance application for the game PlanetZoo.

    • Back: Node.js, Strapi, MongoDB
    • Front: React.js (Next.js)
    • Deployment of the application in a Linux environment.
    Node.js React.js Next.js MongoDB Linux

Reviews

5.0

Out of 3 ratings

AD

Account deleted

Reviewed on 3/25/2020

Second mission entrusted to Xavier. Very professional and available as usual, respecting deadlines and flexibility in the numerous modifications we made. I can only sincerely recommend him.
AD

Account deleted

Reviewed on 11/4/2019

We contacted Xavier because we were looking for a competent person to create a bot for our community, which had become necessary. Node.js, Linux, JavaScript, which are ultimately only part of his skills. He is an attentive, helpful, and available person. Trustworthy and efficient, he met all our expectations within the given deadlines. We will not hesitate to call on him again in the future. I sincerely recommend him.

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Education

  • Digital Technology Architect
    École 42
    2019
    - Écriture d'une librairie en C similaire à la libc. - Machine learning utilisant des régressions linéraires (Node.js) et implémentation d'une librairie de réseau de neurones (C++). - Networking, TCP, UDP, ICMP: Creation d'un serveur et client IRC, ping, traceroute, etc. - Création d'IA simple, analyse et prise de décision. - Algorithme de pathfinding (Dijkstra, A*, etc.) - Réalisation d'une machine virtuelle et d'un assembleur (C): Corewar (voir github) - Site e-commerce: compte utilisateurs/admin, panier, achat, produits, catégories, zone d'administration (PHP/HTML/MySQL)

Skill set

Categories