Julien Deruère

Creation of a central platform to host the company's services, based on GKE. The goal is to standardize, secure, and facilitate the deployment of applications across all Lightspeed departments.

- Standardization, scalability, and security of K8s applications (horizontal pod auto-scaling, workload identity, resource quota)

- Mesh routing with Istio

- CI/CD pipeline development (Jenkins, Groovy, Golang, ArgoCD)

- Standardization through "Infrastructure as Code" in Terraform

- Development of a Slack incident management bot in Typescript

- Development of multiple tools (CLI, libraries, K8s controller) in Golang

- Dockerization of applications

- Migration of infrastructure from Heroku to GCP

- Kubernetes cluster management

- Creation of infrastructure in GCP (CloudSQL, Memorystore, PubSub etc.)

- Training developers on the Kubernetes environment

Development and operation of a platform enabling public electricity services and cities to plan investments in the field of electrical grids and smart cities. The platform allows for the study of:

- Scenarios for the growth of solar energy, electric vehicles, and electric heating, according to geographical reality

- Peak load reduction and microgrid development

- Smart charging of electric vehicles and buses

- Neighborhood solar energy, its impact on the grid and revenue

- Battery storage and its sizing

- Wind/solar/diesel pairing to save fuel

- The impact of a carbon tax

- The study of new tariffs and future revenues Technologies: Google Cloud (GKE, Storage Pub-Sub, Cloud function, Dataflow), Docker, Kubernetes, Jenkins, Micronaut, Kotlin, NodeJS, Angular, Micro-service, Socket.io, MongoDB, Redis, Kafka, Jenkins

Ubifood is a mobile application that connects hungry customers looking for promotions with tech-savvy vendors, all in real-time and geolocated. Technologies: Android, Java, Fabric, Facebook, Twitter, Digit, Git, Stripe, Google Services