Profilbild von Christian Pelster DevOps Engineer, Software Developer aus Quickborn

Christian Pelster

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Letztes Update: 06.09.2022

DevOps Engineer, Software Developer

Abschluss: nicht angegeben
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher)

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, Lan

Projekthistorie

05/2018 - bis jetzt
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

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

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

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


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

Reisebereitschaft

Weltweit verfügbar
Availabe starting 01.01.2022
Profilbild von Christian Pelster DevOps Engineer, Software Developer aus Quickborn DevOps Engineer, Software Developer
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