Schlagwörter
Skills
12 Jahre Erfahrung mit agilen Methoden und operativen Arbeitskonzepten (Scrum, Kanban, DevOps, CI/CD, SRE)
10 Jahre Erfahrung mit AWS (Migrationen, Betrieb, Optimierung, Architektur, Serverless, Sicherheit, Kosten, 7 Zertifizierungen)
5 Jahre Erfahrung mit GCP und Kubernetes/Helm
5 Jahre Erfahrung mit Splunk
Git - Gitlab - Github
Interesse an Data Themen (Data Lake, Data Warehouse, Data Pipelines)
Projekthistorie
- AWS Lambda, API-Gateway, Step Functions, DynamoDB, S3, IAM, Cloud Trail, Cloud Watch
- IaC-Umsetzung mit terraform
- Gitlab CI/CD
- hire, build up and lead a Cloud Infrastructure & DevOps team - help the team to grow throughout their DevSecOps evolution
- write and prioritize backlog; fulfill the role of Product Owner “Cloud Infra. & DevSecOps” - communicate, drive and implement operational enhancements and optimizations
- investigation, verification, configuration of technical settings to fullfil security requirements (as of GDPR)
- Business Continuity, Disaster Recovery, Incident Management
- Vulnerability Scanning, Network Security, Encryption, AAA
- technical documentation of the status quo of the platform and cloud resources used - suggestions of improvements
- implementation of improvements
- documentation of the responsibilities and practices
GCP services: GKE, GCR/Artifact, GCE, VPC, Networking, IAM, Storage, Cloud Operations (Logging, Monitoring, Error Reporting), Gsuite
Infra-as-Code: Terraform, Scripting
CI/CD: Github, Jenkins, GitOps, Flux, Helm 3, Kubernetes, Docker
Observability: Grafana, Prometheus, Elastic Cloud
AWS multi account migration concepts & diagrams (Lucidchart)
AWS services: Organizations, ACM, SSM, IAM, EC2, ECS, S3, ELB/ALB, Lambda
Infrastructure-as-Code: CloudFormation, Python /troposhpere, AWS CDK /Typescript
CI/CD: Github, Jenkins, Docker, Ansible
Threat Modelling (Data classification, Dataflow diagrams) , Documentation (Confluence)
management. Technical and strategic contributions to global CDM program initiative.
Pro-level certifications. Responsible for 10 services (APIs). Organizing weekly AWS
knowledge sharing sessions across Developer and Engineering teams. Evangelizing
AWS adoption and contributing actively to best practice documentations. Technical
contact in touch with AWS Solution Architects. Organizer of internal AWS trainings
and also of AWS User Group meetup Berlin.
Contributor to infrastructure as code (IaC) solutions. Python development. Also strong
interest in Big Data and Jupyter.
Working knowledge of virtualization and containers (KVM, docker, Kubernetes)
SPLUNK solution engineering and evangelizing for operational intelligence. Certified
SPLUNK power user. JIRA and Confluence power user. Long-term DevOp experience
and deeply agile approach (Kanban, SCRUM master and product owner).
configuring, deploying, monitoring and optimizing Services (Map Rendering Services,
Dynamic Map Rendering, multiple Rest Apis). Continous Integration (Build pipelines
with Hudson/Jenkins), Virtualization (KVM, Vmware, OpenVZ), Automation and
Configuration Management with Puppet, HP Bladecentres (Onboard Administrator,
iLo, Virtual Connect, Flex 10), F5 BigIP, F5 Viprion
their availability in frontend services based on Apache/Tomcat in two datacenters
with several hundreds virtual servers. Special focus on ITIL-compliant Deployment and
Configuration Management including Versioning (SVN), as well as matters of
Mailtransport (SMTP).
Responsible for some of the Services and Major Releases of
www.immobilienscout24.de .
Responsibility for some smaller full-stack projects and websites where front-end,
back-end and database run on one server (beta-projects).
Foundation and lead of weekly scripting-workshop (PERL, BASH).
Evaluation of commercial software solutions including organizing and contributing to
hands-on proof-of-concept workshops.
Organization of technology optimization workshops with internal and external
experts (e.g. configuration and architectural reviews).
the 2000 CPU serverfarm of the plattform:
www.studivz.net, www.schuelervz.net, www.meinvz.net
Build, configure, optimize, run the Mailrelays (Postfix), DNS-Servers, Linux-HA
Cluster, loadbalancing with F5 BigIP; Monitoring and Graphing (Monit, Nagios,
Ganglia, Smokeping); Scripting (Bash, PERL) and general cluster maintenance (dsh);
provisioning of new systems; Configuration Management and Code Versioning (SVN);
Documentation (TRAC, JIRA, MS Visio) and Bugreporting (RT, JIRA),
Hosting (Planning & Implementation), Deployment, Operations and 24/7 on-call
duty of Web 2.0 platforms and communities:
community.ebay.de (2007 - 2008), www.t-community.com , www.wir.de,
www.fussball.de (2005- 2007), www.motortv.de (2005)
Support of internal backend and J2EE development team and infrastructure: Code
Versioning (SVN), Continous Integration (CruiseControl & Hudson), Deployment (ANT),
Loadtesting (JMeter), functional testing (Selenium), DBs (MySQL/Oracle), Storage,
Documentation (TRAC, Wiki) and Bugreporting (Mantis), Monitoring and Graphing
(Monit, Cacti, MRTG,RRD-Tools)
Berlin (http://kunstgesch7.culture.hu-berlin.de)