Jonathan Chevalier – Medium

Jonathan Chevalier

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Jonathan Chevalier

Looking back from building the tech stack of 5 startups and giving back to the community (1/17)

Over the past few years, I’ve been very fortunate to participate and contribute to the creation of many technologies, from their inception…

4 min readOct 19, 2023

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Looking back from building the tech stack of 5 startups and giving back to the community (1/17)

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Jonathan Chevalier

Embracing OpenTelemetry: A Step-by-Step Guide to Transitioning from Micrometer to OpenTelemetry…

Step-by-step guide to migrate from Micrometer to OpenTelemetry agent using Spring Boot and Buildpack

4 min readMar 26, 2024

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Embracing OpenTelemetry: A Step-by-Step Guide to Transitioning from Micrometer to OpenTelemetry…

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Jonathan Chevalier
in
ITNEXT

Create your own open-source observability platform using ArgoCD, Prometheus, AlertManager…

Create your own observability platform using open-source technologies like Prometheus, AlertManager, OpenTelemetry and Tempo (13/17)

20 min readMar 25, 2024

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Create your own open-source observability platform using ArgoCD, Prometheus, AlertManager…

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Jonathan Chevalier

Building an automatic CI/CD using Gitflow with GitHub Actions, Buildpack, Artifact Registry and…

Set up Continuous Integration workflow with Spring Boot, utilizing Buildpack, employing GitHub Actions with Workload Identity Federation

20 min readNov 28, 2023

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Building an automatic CI/CD using Gitflow with GitHub Actions, Buildpack, Artifact Registry and…

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Jonathan Chevalier
in
ITNEXT

Exploring a base Spring Boot Application with Java 21, virtual thread, Spring Security, Flyway…

Spring Boot App with Java 21, virtual thread, Spring Security, Flyway, Caching, Micrometer, Open telemetry, JUnit 5, RabbitMQ, Keycloak […]

20 min readNov 23, 2023

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Exploring a base Spring Boot Application with Java 21, virtual thread, Spring Security, Flyway…

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Jonathan Chevalier

Deploy infra stack using self-managed ArgoCD with Cert Manager, ExternalDNS, External Secrets Op…

Deploy ArgoCD with Cert Manager, ExternalDNS, External Secrets Operator, Ingress-Nginx, Keycloak and RabbitMQ.

20 min readNov 13, 2023

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Deploy infra stack using self-managed ArgoCD with Cert Manager, ExternalDNS, External Secrets Op…

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Jonathan Chevalier

Terraforming a bastion host using IAP and a (private) Kubernetes cluster with Cilium (7/17)

Deploy a bastion host (with IAP), IP addresses for both regional and global Ingresses and a private Kubernetes cluster (GKE)

10 min readNov 8, 2023

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Terraforming a bastion host using IAP and a (private) Kubernetes cluster with Cilium (7/17)

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Jonathan Chevalier

Terraforming DNS and IAP configurations (no VPN needed!) (6/17)

In this article, you are going to create the DNS Public Zone and the IAP configurations to prepare for the Kubernetes deployment!

6 min readNov 6, 2023

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Terraforming DNS and IAP configurations (no VPN needed!) (6/17)

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Jonathan Chevalier

Terraforming shared VPC (host & services), GCP private service access and firewall rules (5/17)

In this article, you will learn to create the network foundation for your organization. Networking is a fundamental aspect of any…

9 min readNov 1, 2023

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Terraforming shared VPC (host & services), GCP private service access and firewall rules (5/17)

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Jonathan Chevalier

Terraforming GCP projects (4/17)

In this article, you will learn to create all the necessary GCP projects using terraform.

6 min readOct 23, 2023

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Terraforming GCP projects (4/17)

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Jonathan Chevalier

Jonathan Chevalier

Obsessed with DevOps & SREing. Most of my technical work is done around IAC, Security, Infra, Observability, Reactive prog., Data intensive applications [...]

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