Joffrey Kancel

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.

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.

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 con- tinuous 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.