Cloud Solutions Architect

7/2017 – 5/2018

An international charging platform for electric vehicles: a joint venture of BMW Group, Bosch, Daimler AG, EnBW, innogy and Siemens. The service provides roaming APIs for charging stations to let end users charge their vehicles on any station without a direct contract with the provider.

- My main objective was to migrate an existing on-premise solution to the new Java Spring microservices in AWS in 4 months, with a team of 3 devops engineers.
- I led development of infrastructure-as-code including monitoring, disaster recovery, auto scaling, security enhancements.
- I designed the missing parts of the infrastructure and improved it for production workloads and real world use cases.
- I automated AWS environments with Infrastructure-as-Code (IaC) using AWS CloudFormation.
- I set up CI/CD with Jenkins Pipelines and necessary environments and proactively supported developers.
- The service has been successfully launched on time.

Cloud Computing, DevOps (allg.)

4/2017 – 8/2017

An online destination for hand-picked design. MONOQI is collecting hard-to-find and limited-edition design products, making them available for a short time on MONOQI.com.

- I created frameworks for software delivery and deployment in AWS with infrastructure as Code (IaC).
- I was entirely responsible for the infrastructure of B2B services and provided all CI/CD, staging and production environments on time.

Cloud Computing

3/2017 – 4/2017

Education management services.

- I refactored a manually configured AWS deployment of a document management system based on plain EC2 servers into a containerized solution managed by ECS.
- The reusable Infrastructure-as-Code allowed the client to estimate and plan migration of other services.

Amazon Web Services (AWS), Cloud Computing, Infrastrukturarchitektur

8/2016 – 3/2017

Audibene is the largest internet portal for independent hearing care case management and hearing aid purchasing in Europe.

- I supported the DevOps team with the knowledge of AWS best practices to eliminate unintended AWS costs, significantly speed up the development routines.
- I on-boarded and launched an externally developed web service that helps people connect with hearing experts online.

Iaas

6/2016 – 11/2020

Online lending platform for SME, as a service.

- I have been supporting the company with my AWS expertise and development skills, being the main contact person for CTO, COO, both frontend and backend development teams, in questions around infrastructure and development workflows.
- My main responsibility was to fully automate the infrastructure deployment for each business client in dedicated AWS accounts with staging and production environments, meet country-specific regulations and internal IT policies.
- I created an automation framework with full coverage of AWS resources in Infrastructure-as-Code (IaC), which allowed Spotcap to onboard new clients about 4 times faster.

Iaas

1/2015 – 6/2016

Development of fully automated development and production infrastructure for services with Event sourcing and CQRS architecture based on AWS.

Iaas

9/2014 – 11/2014

Development of infrastructure for multiple mobile games with worldwide availability based on AWS.

Iaas

11/2013 – 8/2014

Design of development and production infrastructure for multiple project. Automation of testing and deployments. Design of release workflow, auto scaling production systems, log management and monitoring based on AWS.

Iaas