
Joffrey KANCEL
Technical Lead | Fullstack Node.js & AWS
Salaire / Taux journalier
Paris, France
Freelance
Expertises
Langues
À propos
Introduction
Ingénieur Fullstack/DevOps avec expertise en architectures serverless et développement web moderne. Expert en technologies JavaScript (React, Node.js, Next.js) et infrastructure AWS, avec expérience significative dans la conception de plateformes SaaS et systèmes de billetterie à grande échelle. Maîtrise avancée des pratiques DevOps (Terraform, Docker, CI/CD) pour optimiser le déploiement et la maintenance d'architectures microservices évolutives.
Expérience de travail
Fullstack / DevOps Engineer
AVIV GroupFreelance
sept. 2022 - Présent
4 ans 2 mois
Paris, France
Fullstack / devops in Owner team (focused on real estate owner-related projects) contributing to the company's white-label initiative. Our primary objective was to develop a white-label version (with multi-brand support) of the interactive real estate price pages featured on the meilleursagents.com website. This involved building a new microservice architecture on AWS. The main application was developed with Next.js, leveraging its strong SSR capabilities, and deployed on AWS Lambda alongside various other AWS services. The infrastructure was managed using Terraform to ensure scalability and maintainability.
Cofounder
KANDAL WEBSECURITY
janv. 2021 - juil. 2022
1 an 7 mois
CEO of a company specialized in securing transactions on the Ethereum blockchain.
RATP Smart SystemsFreelance
nov. 2018 - juil. 2022
3 ans 9 mois
Bordeaux et périphérie
Technical Lead
nov. 2020 - juil. 2022
1 an 9 mois
Bordeaux et périphérie
Frontend team Technical lead of the new ticketing system project. Implementation of application architecture (Angular) and backend for frontend Graphql APls (Nestjs). Management of continuous integration scripts (Gitlab-ci). Contributed to the development of the new SaaS offering, whose infrastructure is composed of the following elements: • Reverse proxy HaProxy, • Apache web server which serve static resources, • Docker containers for backend services (orchestrated by docker-compose), • VM config and softwares deployments through Ansible scripts (including automatic deployments triggered by Gitlab-ci jobs), • Identity provider Keycloak, • Data analysis and visualisation with ELK stack ( especially Kibana), • Database cluster management with Patroni, • Consul for Service Mesh. Management of frontend Cl scripts (Gitlab-ci), and participated in the administration of the Kubernetes cluster dealing with Gitlab runners orchestration. Bootstrap a Saas platform services monitoring dashboard (React.js, Typescript, Tailwindcss) based on the Cockpit project.
Full Stack Engineer
nov. 2018 - juil. 2022
3 ans 9 mois
Bordeaux et périphérie
Back-End (Java) and Front-End (Angular) development for a branch of RATP Group, on the central ticketing system administration application. Communication between Back and Front and with other support types (equipments, mobiles applications) with Graphql APls. Agile team (SCRUM). Migration Angular 5 to 12, implementation of a new architecture and continuous integration (Gitlab ci, docker). Implementation of Websockets to interact in real time with equipments from an admin supervision dashboard. Redesign project of the point of sale terminal with the implementation of an Angular software packaged in a desktop application using Electron and communication with a Backend through an IPC pipe.
SII Canada
mars 2018 - oct. 2018
8 mois
Région de Montréal, Canada
Full Stack Engineer
mai 2018 - oct. 2018
6 mois
Région de Montréal, Canada
Agile project management with Scrum. Java, React.js development and Adobe Experience Manager CMS configuration.
Angular Developer
mars 2018 - mai 2018
3 mois
Design and development of an Angular application (information and paid leaves management of employees). Scrum Master in an Agile team.
Software Engineer
REGAZ-BORDEAUX
févr. 2017 - mars 2018
1 an 2 mois
Région de Bordeaux, France
Full redesign of a Java application (customers accounts, billing and contract management). Software architecture migration (Maven build tools integration, project dependencies migration, update persistence framework from Oracle Toplink to Spring Data). Implementation of continuous integration and continuous deployment with Jenkis, SonarQube, Maven, Nexus, Mantis, Svn and Apache Tomcat/ IBM WebSphere.
Software Developer
Groupe Sofaxis
oct. 2013 - déc. 2016
3 ans 3 mois
Project management and development of a 3-tiers application (Java / GWT, SQL Server database) whose purpose is to help data synchronization between 2 environments in async (JMS queue implementation). Implementation of a complete end-to-end testing solution (Squash TA with Selenium).
Web Developer
Infocob Solutions
avr. 2013 - août 2013
5 mois
Template CSS creation based on mockups designed with Photoshop - Infocob’s CRM integration and configuration - PHP / Javascript development
Formation
ENI Ecole Informatique
Manager des systèmes d'information et d'Infrastructure
2015 - 2016
1 an 1 mois
IMIE
Concepteur Développeur Informatique
2013 - 2015
2 ans 1 mois
Université d'Orléans
Licence MIAGE
2012 - 2013
1 an 1 mois
Université d'Orléans
DUT Informatique
2011 - 2012
1 an 1 mois
IUT de Bourges
DUT Gestion des Entreprises et des Administrations
2009 - 2011
2 ans 1 mois
Licences et certifications
CCNA1 V5
Délivré le : mai 2025