Simon Chatteleyn

Senior Full Stack Developer | Node.js, React

Salaire / Taux journalier

Nantes, France

Freelance, ouvert au CDI

Expertises

NodeReactTypescriptPostgreSQL

Langues

AnglaisFrançais

À propos

Introduction

Full-stack developer with 9+ years experience in scalable web applications using React/Node.js. Expert at modernizing legacy systems and building microservices architectures for high-traffic platforms like HiPay and Decathlon. Specialized in complete product development from backend APIs to frontend interfaces with proven results in performance optimization.

Liens

Expérience de travail

Full-stack Developer

HiPay

mars 2023 - Présent

3 ans 8 mois

Nantes, France

Mission via Kanoma - Équipe Console React / Node.js developper on HiPay console, mainly working on the Transactions and Users microservices. Using Okta, GCP, Terraform, PGSQL, NX Internalisation - Équipe Onboarding React / Node.js developper on HiPay Onboarding API. Lots of refactoring and bugfixes on old APIs POC to create a new version of the KYC form, using SurveyJS. New version of the console backend api, using NX, NestJS and hexagonal architecture

Développeur Full Stack

KANOMA

nov. 2019 - mars 2024

4 ans 5 mois

Région de Nantes, France

Technical: - Development of an internal app tracking employees happiness in NodeJS/VueJS/PostgreSQL - Development of a internal shared knowledge database app in NodeJS/Redis General: - Organization of movie nights, with two movies, one serious one lighter, linked by a theme - Organization of jam sessions - Organizations of mini live shows during events with other collegues - Co-org of AI internal events - Help and animation during many recruiting and internal events

Back-end Developer

Decathlon France

sept. 2022 - mars 2023

7 mois

Mission via Kanoma Developing the Decathlon analytics backend apps, dispatching data from the website to different analytics plugins, handling many different data payload and schemas. NestJS + Typescript GetAnalytics plugin Jest Lerna

Full-stack Developer

Kiplin

janv. 2022 - juil. 2022

7 mois

Nantes, France

Mission via Kanoma Creating a serious game in the health field: Regatta. You and your team enter a boat race, where all your steps count ! You can use them to buy improvements for your boats, weapons or other items so you can try to finish first ! Backend is in Symfony, with a PostgreSQL database. The front end was made in VueJS and Tailwind, with a lot of work on design integrations. https://www.kiplin.com/fr/catalogue-des-jeux/la-course/

Front end Lead Developer

Guest Suite

déc. 2021 - janv. 2022

2 mois

Nantes, France

Mission via Kanoma Temporary replacement of the front end lead dev for a VueJS app

Développeur Full Stack

OVHcloud

mai 2021 - oct. 2021

6 mois

Nantes, France

Mission via Kanoma Maintenance et évolution d'applications : Gestion de timesheet (plannings, pointages, astreintes, heures sup...) Gestion de l'onboarding (application à destination des futurs collaborateurs pour collecter leurs informations et documents administratifs) Interfaces (connexion entre un ETL home-made qui récupère les données SAP SF et d'autres applications de l'entreprise via WebServices, API ou fichiers plats). Ruby on Rails/VueJS

Développeur web

SNCF Gares & Connexions

déc. 2019 - mai 2021

1 an 6 mois

Région de Nantes, France

Mission via Kanoma Architecture, création et MEP de la nouvelle version de l'application de prise en charge des PMR par les agents en gare. Node.JS / Vue.JS PostgreSQL Heroku / Heroku Connect (connexion avec Salesforce pour la synchronisation des données) socket.io Cypress

Node.js/AngularJS developer

BeMyApp

sept. 2015 - déc. 2018

3 ans 4 mois

Nantes, France

- Work on a Node.JS (Express.JS, Feathers)/AngularJS/Mongo (mongoose) environment. - SaaSification of the existing application, with audio/video conferences (using tokbox), live chat (socket.io), automatic deployment of platforms through Heroku with different universes (hackathon.com, bemyapp.com, withthebest.com) ... - Transition from AngularJS to VueJS. - E2E testing (Protractor), functional test (Puppeteer) - Firebase - Basic sysadmin work

Ruby on Rails developer

Amazers

janv. 2015 - juil. 2015

7 mois

Région de Berlin, Allemagne

- Refactoring work, improvement of overall performances - Test coverage - Developing a multi-tenancy SaaS application: conception and reflections around the new system, better code implementation and architecture, development work. - SEO & basic sysadmin work

Ruby On Rails Developer

iRaiser.eu

nov. 2013 - oct. 2014

1 an

Nantes, France

- Maintenance and add functionalities to iGive, a crowfunding tool for NGO, written in Ruby On Rails, with PGSQL - Refactoring of the application, from a multi-tenant to single-tenant SaaS, including conception of code architecture in collaboration with the lead developer. The new version is 8 times faster than the first one. - Remote work for the first 6 months


Formation

SUPINFO

Master 2 (M2)

2009 - 2014

6 ans

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