Henrik Jõesalu

Henrik Jõesalu

💻 Site Reliability Engineer📍 Tallinn, Estonia

Hi! I'm Henrik Jõesalu, Site Reliability Engineer specialized in AWS infrastructure, monitoring and Kubernetes.

Tuesday, December 31, 2024 21:31:05 GMT

Skills & Experience

Technical Skills

  • Kubernetes: Helm, CrossPlane, debugging
  • ArgoCD: GitOps workflows
  • Grafana Stack
  • AWS
  • Terraform
  • Ansible
  • Bash

Education

Bachelor Studies in IT-Systems Administrating

University of Taltech

2021 - 2025

Work Experience

Site Reliability Engineer

CyberCube • Jan 2025 - Present

Junior DevOps Engineer

Delfi Media • Jul 2023 - Sep 2024

  • Developed and managed Grafana stack, deploying and configuring Loki, Mimir, Prometheus, OpenTelemetry operator. Designed and implemented Grafana dashboards and alerting rules, enhancing visibility and monitoring capabilites.
  • Reduced AWS costs by leveraging Kubecost metrics and optimizing the use of services such as S3, CloudWatch, EC2, and Config.
  • Strengthened security for Gitlab runners residing on the Kubernetes cluster as well as Gitlab ecosystem.
  • Helped to manage GitLab CI/CD projects using Terraform.
  • Maintained and deployed Kubernetes services using Helm and ArgoCD.
  • Responded to incidents happening in the cluster and implemented proactive changes in response to critical alerts.
  • Developed services guides and improved documentation.

Projects

Some personal projects I have found useful besides issues done on work environment.

Random

♟️

Chess

When i'm into some tough calculations or feel like I just want to play something, I usually jump into chess. Feel free to challenge me if we get around.

Sigma rook play
Chess gameplay 2
Chess gameplay 3
Ethereum
Kaspa
XRP
Ethereum
Kaspa
XRP
😋

Tasty

Usually I forget or don't find necessary to take pictures of my cooking experiments but here are some.

Toidu pilt nr 1
Toidu pilt nr 2
Toidu pilt nr 3
Toidu pilt nr 4
Toidu pilt nr 5