Andreas Marcec
Bis 2022, AWS Cloud DevOps Engineer, ventx GmbH
Munich, Deutschland
Werdegang
Berufserfahrung von Andreas Marcec
7 Monate, Mai 2022 - Nov. 2022
AWS DevOps Engineer
myToys.de GmbH
• Deploying Terragrunt organization wide to all accounts managed by AWS LandingZone • Automate deployments spanning multiple accounts with Jenkins • Improvement and extension of existing AWS LandingZone with Python and boto3 • Development of internally used Kubernetes module containing Services such as Istio, Kubeclarity, ExternalSecrets and Gatekeeper • Improving and enforcing security and compliance through ConfigRules, Service Control Policies (SCP) and SecurityHub
• Deploying Terragrunt/Terraform through GitLab Pipelines • Analyze logs and metrics with CloudWatch and present results in architecture forum • Maintain and deploy Serverless infrastructure (Lambda, RDS, API Gateway, S3, X-Ray, SNS, SQS) • Create GitLab templates for NodeJS and Java Application deployments • Organize communications to resolve Database issues affecting multiple teams
Guide teams to adapt new AWS Technologies Support migration of Oracle databases to AWS RDS Prepare and execute Terraform workshop Deployment of AWS Lambda and AWS API Gateway PoC Help migrate service from EC2 to ECS in multi account environment
Design and setup of core services on a managed Kubernetes cluster Deployment of services to multistage Kubernetes clusters Intensive communication and collaboration with Kubernetes service provider Setup of a monitoring and alerting system to monitor the cluster with Prometheus, Grafana, Alertmanager Migration of production SQL Databases Writing documentation for newly created concepts Prepare cluster for machine learning jobs Setup new, local environments with Kubeadm
Kubernetes: self-managed with kops (AWS) and AWS EKS Automated deployment with Bitbucket pipelines and FluxCD Create deployments with Helm Charts Migration of Kubernetes Cluster to managed AWS EKS Development of Infrastructure as Code with Terraform Supporting developer teams (CI/CD pipelines, reviewing IaC code, debugging dev and prod services) Build infrastructure based on AWS Services: SQS, SNS, EKS, IAM, IRSA, EC2, Loadbalancing (ALB/NLB), SSM, Route53, RDS (Aurora), Config, Lambda, ACM
Infrastructure as Code/Everything as Code using CloudFormation and Terraform Managing ECS Fargate based microservice infrastructure AWS FullStack: ECS/IAM/CloudFront/Route53/DynamoDB/RTS and more Using Gitlab-ci as CI/CD tool for dev/staging/prod environments On-call service for live-tv and video streaming platform used by over 2 million unique users Management and coordination of critical incidents Live deployments to production without downtime