
Simon Chatteleyn
Senior Full Stack Developer | Node.js, React
Salaire / Taux journalier
Nantes, France
Freelance, ouvert au CDI
Expertises
Langues
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.
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