Site Reliability Engineer (DevOps) / Kubernetes (CKAD) | Full Stack Software Engineer (Angular & NodeJS)

10/2023 – 6/2024

- Build different Websites with Angular, GraphQL, NestJS, Postgres, and MQTT
- Build backend services with NestJS and Golang
- Maintain and migrate different Kubernetes environments and their deployments (applications)
- Train employees on/in Kubernetes
- Develop its company own notification system and create different Grafana dashboards with alert metrics
- Help making architectural decisions regarding Kubernetes
- Help teams to being more agile
- Introduce CI/CD pipelines, Integration-Tests and Infrastructure as Code

Access Management, AMQP, Angular, Docker, Go (GoLang), GraphQL, Kontinuierliche Integration (CI), Kubernetes, PostgreSQL

11/2022 – 9/2023

- Adding Monitoring, Logging and Tracing to AspNet Core, Java, Golang, and NodeJS Applications
- Setting up platforms like Jaeger (Tracing), OpenSearch/Loki (Logging), and Grafana Stacks (Monitoring) in Kubernetes environments
- Maintain and Migrate different Kubernetes environments and their deployments (applications)
- Train employees on/in Kubernetes
- Develop its company own notification system
- Help making architectural decisions regarding Kubernetes
- Help teams to being more agile
- Introduce CI/CD pipelines, Integration-Tests and Infrastructure as Code

Go (Programmiersprache), Agile Entwicklung, Angular, Architekturinformatik, Docker, Git, Go (GoLang), Kubernetes, Node.js, PostgreSQL, SSH (Secure Shell)

8/2022 – 10/2022

Site Reliability Engineering (DevOps)

- Creation of automated CI/CD pipelines for AspNet Core applications in GitLab with GitOps approach
- Kubernetes cluster optimization (on-premise)
- Introduction of application tracing with Jaeger
- Introduction of Logging with Loki
- Introduction of cluster and database monitoring
- Monitoring of applications with Grafana, Prometheus, and Influx
- Hosting and maintaining PostgreSQL instances

Full Stack Software Engineering

- Working with AspNet Core
- Implementation of Monitoring endpoints
- Introduction of Serilog that got scrapped by Loki
- Introduction of Tracing with OpenTelemetry

ASP.NET, DevOps, Kubernetes, PostgreSQL, Server-Monitoring