Joffrey KANCEL

Technical Lead | Fullstack Node.js & AWS

Salaire / Taux journalier

Paris, France

Freelance

Expertises

ReactNodeJavaAWSNextDockerTerraformAngularSpring BootTypescriptTailwind CSSGraphQLMavenJenkinsCSSPHPCircleCIKubernetesAnsibleScrumCRM

Langues

AnglaisFrançais

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.

Liens

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

Certifié par Cisco

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