Cloud migration AWS to Azure
(1000-5000 Mitarbeiter)
Schlagwörter
Java
DevOps
Linux
spring boot
hetzner cloud
hivemq
Mqtt
iot
Operations
kotlin
Ruby
Javascript
Bash
Test Driven Development
Continuous Delivery/Integration
Scrum
Pair Programming
Kanban
Infrastructure as Code
Model Driven Development
devops
Clean Code
Ansible
HiveMQ
Git
Consul
Terraform
Subversion
MariaDB
Salt
MySQL
Vault
PostgreSQL
Nomad
Docker
Concourse
Github Actions
Grafana
Kibana
vagrant
ELK
GoCD
IntelliJ
AWS
GitLab
Jenkins
Hetzner Cloud
GCE
Vim
Python
Go
Eclipse RCP
Scala
Kotlin
Ruby
JavaScript
Bash
PHP
Lua
C/C++
TypeScript
TCP/IP
DHCP
DNS
Nagios/Zabbix/OpenNMS
CanOpen
TLS
MQTT
IPSEC
OpenVPN
Cisco
Angular
Vue
CSS
Node.js
HTML5
GWT
scss
LESS
Cloud
Kuberenetes
Helm
Skills
Linux, Ansible, Salt, Terraform, git, subversion, HiveMQ, Consul, Vault, Nomad, Docker, Vagrant, Kibana, Grafana, ELK, Hetzner Cloud, AWS, GCE, Vim, IntelliJ, GoCD, Jenkins, Gitlab, Github Actions, Concourse, PostgreSQL, Mysql, MariaDB Ecosystems Java, Kotlin, Ruby, Bash, Python, Scala, Eclipse RCP, PHP, JavaScript, Lua, Typescript, C/C++, TCP, IP, DNS, DHCP, CanOpen, MQTT, Cisco, TLS, OpenVPN, IpSec, Nagios/Zabbix/OpenNMS, Web Angular, Vue, Node, js, GWT, CSS, SCSS, HTML5, LESS, IoT, PKI, Java, Dropwizard, Spring Boot, HiveMQ Angular, C++, CI/CD (GoCD, Concourse), continuous integration, cloud, continuous delivery, DevOps, backend, Azure, CI/CD (GoCD), NET, microservices, Cloudformation, ELK Stack, DynamoDB, Java framework, XEN, Puppet, configuration management, Eclipse, Weblogic, Zabbix, Oracle, Data center, operating system, issue tracking, Windows, Icinga, MsSQL, TCP/IP, HTTP, Ethernet, CMS, LAMP, Perl, ERP, CRM, Windows NT/2000, XText, Spring, Hibernate, Derby, Gradle, Selenium, VerneMQ
Projekthistorie
01/2023
-
bis jetzt
• Initial assesment and technical workhops for cloud migration requirments and planing
• Planing and implementation of cloud agnostic Kubernetes cloud platform components
• Technology workhops and knowledge transfer for Kubernetes and helm
• Evaluation and introduction of infrastructure tests
• Assesment and advisory for IDM solutions
• Live migration of VerneMQ MQTT broker cluster
• Planing and implementation of cloud agnostic Kubernetes cloud platform components
• Technology workhops and knowledge transfer for Kubernetes and helm
• Evaluation and introduction of infrastructure tests
• Assesment and advisory for IDM solutions
• Live migration of VerneMQ MQTT broker cluster
07/2024
-
08/2024
System Landscape Monitoring
* Initial assessment of system landscape
• Implementation of system and application performance monitoring
• Fine‑tuning of dashboard and metrics to detect performance regressions
• Technologies: Hetzner, VMWare ESX, Python, Ansible, Grafana, Prometheus
• Implementation of system and application performance monitoring
• Fine‑tuning of dashboard and metrics to detect performance regressions
• Technologies: Hetzner, VMWare ESX, Python, Ansible, Grafana, Prometheus
05/2018
-
04/2024
Technical team lead for a global‐scale IoT platform
Jungheinrich Digital Solutions
(Transport und Logistik, 50-250 Mitarbeiter)
- Feature development and day‐to‐day platform operations including on‐call duties
- Drive technical evolution of the IoT platform
- Ensure technical alignment with internal and external parties
- Mentoring and development of graduates
- Evaluation of new technologies
- Technical integration into the company IT landscape
- Ensure and oversee secure and stable operations
- Technologies: AWS, PKI, Vault, Ansible, Terraform, CanOpen, Java, Kotlin, Python, Ruby, Linux, Bash, Dropwizard, Spring Boot, HiveMQ Angular,
- C++, CI/CD (GoCD, Concourse), PostgreSQL
05/2022
-
11/2023
Hetzner cloud automation
* Initial assessment of current cloud strategy
• Migration to infrastructure as code for cloud provisioning
• Implementation of cloud hostes PostgresSQL database based on Solidblocks
• Training and workshops for cloud operations and disaster recovery
• Technologies: Hetzner, AWS, Terraform, Python, PostgreSQL
• Migration to infrastructure as code for cloud provisioning
• Implementation of cloud hostes PostgresSQL database based on Solidblocks
• Training and workshops for cloud operations and disaster recovery
• Technologies: Hetzner, AWS, Terraform, Python, PostgreSQL
04/2022
-
01/2023
Maintenance and operation of IoT Platform for Connected Machines
Jungheinrich
(Transport und Logistik, 1000-5000 Mitarbeiter)
• Feature development and day‑to‑day platform operations including on‑call duties
• Drive technical evolution of the IoT platform
• Ensure technical alignment with internal and external parties
• Mentoring and development of graduates
• Evaluation of new technologies
• Technical integration into the company IT landscape
• Ensure and oversee secure and stable operations
• Technologies: AWS, PKI, Azure, Terraform, Ansible, Consul, CanOpen, Salt, Java, Python, Ruby, Linux, Bash, Dropwizard, C++, CI/CD (GoCD),
PostgreSQL
• Drive technical evolution of the IoT platform
• Ensure technical alignment with internal and external parties
• Mentoring and development of graduates
• Evaluation of new technologies
• Technical integration into the company IT landscape
• Ensure and oversee secure and stable operations
• Technologies: AWS, PKI, Azure, Terraform, Ansible, Consul, CanOpen, Salt, Java, Python, Ruby, Linux, Bash, Dropwizard, C++, CI/CD (GoCD),
PostgreSQL
11/2021
-
01/2023
Implement Keycloak IDM solution
VAiLLANT GROUP BUSiNESS SERViCES GMBH
(Industrie und Maschinenbau, 1000-5000 Mitarbeiter)
• Replace custom built IDM with Keycloak
• Extend Keycloak with custom Salesforce backed user provider
• Implement production ready deployment and monitoring
• Periodic security assessment and threat modelling
• React and resolve production incidents
• Technologies: Kubernetes, Java, Keycloak, Salesforce, Azure
• Extend Keycloak with custom Salesforce backed user provider
• Implement production ready deployment and monitoring
• Periodic security assessment and threat modelling
• React and resolve production incidents
• Technologies: Kubernetes, Java, Keycloak, Salesforce, Azure
07/2021
-
11/2021
Extending billing platform and SAP integration
GERMAN EDGE CLOUD
(Internet und Informationstechnologie, 500-1000 Mitarbeiter)
• Overhaul billing process for Cloud products
• Replace manual billing process with automated SAP data export
• Load testing and sizing evaluation
• Implement and extend monitoring for billing process KPIs
• Migration of billing data from TimescaleDB to Elasticsearch
• Stabilization of data retrival and report generation
• Technologies: Bash, Kubernetes, Kotlin, Python, Spring Boot, TimescaleDB, WSDL, SAP
• Replace manual billing process with automated SAP data export
• Load testing and sizing evaluation
• Implement and extend monitoring for billing process KPIs
• Migration of billing data from TimescaleDB to Elasticsearch
• Stabilization of data retrival and report generation
• Technologies: Bash, Kubernetes, Kotlin, Python, Spring Boot, TimescaleDB, WSDL, SAP
04/2021
-
06/2021
Building a custom Multi‑Cloud Frontend for OpenStack and Kubernetes
GERMAN EDGE CLOUD
(Internet und Informationstechnologie, 500-1000 Mitarbeiter)
• Story refinement with Stakeholders
• Evaluation of technical solutions
• Feature development
• Code reviews
• Level 3 operational support and bugfixing
• Build and test process optimizations
• Technologies: Bash, Gitlab, OpenStack, OpenVPN, Kubernetes, Kotlin, Spring Boot, PostgreSQL, React
• Evaluation of technical solutions
• Feature development
• Code reviews
• Level 3 operational support and bugfixing
• Build and test process optimizations
• Technologies: Bash, Gitlab, OpenStack, OpenVPN, Kubernetes, Kotlin, Spring Boot, PostgreSQL, React
03/2017
-
05/2018
Building an IoT Platform for Connected Machines
THOUGHT WORKS DEUTSCHLAND GMBH
(Internet und Informationstechnologie, 1000-5000 Mitarbeiter)
* Implementation, continuous integration and delivery of a global-scale IoT platform
* Continuous integration, testing and delivery for embedded software on IoT devices
* Guiding clients on the selection and introduction of cloud-based infrastructures in the context of continuous delivery/deployment
* Teaching DevOps principles and general cloud operations for internal employees
* Implementation of Java-based IoT backend
* Design and implementation of a PKI for secure device communication
* Technologies: AWS, PKI, Azure, Terraform, Ansible, Consul, CanOpen, Salt, Java, Python, Ruby, Linux, Bash, Dropwizard, C++, CI/CD (GoCD),
PostgreSQL
* Continuous integration, testing and delivery for embedded software on IoT devices
* Guiding clients on the selection and introduction of cloud-based infrastructures in the context of continuous delivery/deployment
* Teaching DevOps principles and general cloud operations for internal employees
* Implementation of Java-based IoT backend
* Design and implementation of a PKI for secure device communication
* Technologies: AWS, PKI, Azure, Terraform, Ansible, Consul, CanOpen, Salt, Java, Python, Ruby, Linux, Bash, Dropwizard, C++, CI/CD (GoCD),
PostgreSQL
04/2016
-
12/2016
Live migration of a running Online Platform to AWS
THOUGHT WORKS DEUTSCHLAND GMBH
(Internet und Informationstechnologie, 1000-5000 Mitarbeiter)
* Migration of a .NET based monolith hosted on premise towards a Java/Scala based microservice architecture continuously delivered in AWS at
Auto Scout24
* Supporting clients on their migration path from a traditional IT department structures to cross-functional teams backed by DevOps principles
* Planning and implementation of a CI/CD process
* Implementation of Java/Scala based microservices
* Proactive monitoring of security events
* Chaos engineering to ensure platform stability
* Technologies: AWS, Cloudformation, Scala, Java, Ruby, Linux, Bash, ELK Stack, Akka, Play, CI/CD (GoCD), DynamoDB
Auto Scout24
* Supporting clients on their migration path from a traditional IT department structures to cross-functional teams backed by DevOps principles
* Planning and implementation of a CI/CD process
* Implementation of Java/Scala based microservices
* Proactive monitoring of security events
* Chaos engineering to ensure platform stability
* Technologies: AWS, Cloudformation, Scala, Java, Ruby, Linux, Bash, ELK Stack, Akka, Play, CI/CD (GoCD), DynamoDB
03/2007
-
04/2016
Designing a transportation management solution for a major logistic provider
LUFTHANSA SYSTEMS AG
(Transport und Logistik, >10.000 Mitarbeiter)
* Conception and development of a company-wide, model-based Java framework for software development projects
* Planning and implementation of a continuous integration/deployment solution
* Development, maintenance and monitoring of the project infrastructure
* Transformation of traditional on-premise infrastructure into an XEN-based virtualized environment
* Introduction of a Puppet-based configuration management for all aspects of the project infrastructure
* Technologies: Puppet, Java, Python, GWT, Eclipse RCP, Linux, Bash, XEN, Weblogic, Zabbix, Graphite, Oracle, Mysql
* Planning and implementation of a continuous integration/deployment solution
* Development, maintenance and monitoring of the project infrastructure
* Transformation of traditional on-premise infrastructure into an XEN-based virtualized environment
* Introduction of a Puppet-based configuration management for all aspects of the project infrastructure
* Technologies: Puppet, Java, Python, GWT, Eclipse RCP, Linux, Bash, XEN, Weblogic, Zabbix, Graphite, Oracle, Mysql
09/2002
-
03/2007
Data center operations and helpdesk
LUFTHANSA SYSTEMS AG
(Transport und Logistik, >10.000 Mitarbeiter)
* Operation and monitoring of all aspects from network, up to and including operating system level for the company data center
* Second and third level support including 24/7 on-call for data center operations
* Development of internal tools needed for the day-to-day help desk tasks (issue tracking, inventory, software deployment automation)
* Technologies: Linux, Windows, PHP, Java, Linux, Bash, Icinga, MsSQL, Mysql, TCP/IP, DNS, HTTP, Cisco, Ethernet
* Second and third level support including 24/7 on-call for data center operations
* Development of internal tools needed for the day-to-day help desk tasks (issue tracking, inventory, software deployment automation)
* Technologies: Linux, Windows, PHP, Java, Linux, Bash, Icinga, MsSQL, Mysql, TCP/IP, DNS, HTTP, Cisco, Ethernet
Reisebereitschaft
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