Lead Architect
Product Owner / Headof Platform Team
SecurityOperation (SecOps) and Software Audit / Certification
Enterprise Architecture
Big Data Processing
Enterprise Architecture
Big Data Processing
Cloud Migration (AWS)
Windows Migration: / re-domaining / re-platforming
Kafka: Architecture and implementation of HA middleware
2021 Enterprise Architecture: Cloud / DevOps
Client: RWE Supply & Trading
Enterprise Architecture
Big Data Processing
2020 Architecture: Cloud / Container Security / Data Processing Automation
Client: RWE Supply & Trading
Enterprise Architecture
Big Data Processing
2019 IT carve-out: Data Center Migration Cloud, DevOps
Client: RWE Supply & Trading
Cloud Migration (AWS)
Windows Migration: / re-domaining / re-platforming
Kafka: Architecture and implementation of HA middleware
2018 Cloud-Migration: Architecture and Security Concept
Client: CrowdFox GmbH
2018: Cloud Migration of legacy stack
Client: imFernsehen GmbH & Co. KG
2018: Internet Of Things, Docker, DevOps, CI/CD
Client: Trumpf Laser GmbH
2018 Docker / Cloud Migration (Azure) / Kubernetes / CI/CD
Client: Trumpf Laser GmbH
2018: Cloud Migration (AWS), DevOps
Client: Insoro GmbH (Fintech)
2018: CI / CD
Kunde: Bundeszentrale für gesundheitliche Aufklärung
Aufgaben
Kenntnisse:
Gitlab-ci, git, Checkpoint Security, docker, docker-compose, Swarm, deployer
03/2018: Seminar TDD/CI/CD
Kunde: Shopware AG
Rolle: Dozent
Aufgaben
01/2018: Seminar TDD/CI/CD
Kunde: BTG Feldberg und Sohn GmbH, Bocholt
Rolle: Dozent
2017: Cloud Migration: CI/CD
Kunde: tsitrone medien GmbH
Aufgaben
Kenntnisse:
Gitlab-ci, git, docker, docker-compose, Swarm, deployer, ansible, cloud formation, EC2
2017: CI/CD Umstellung auf Container (Docker)
Kunde: tsitrone medien GmbH
Aufgaben
Kenntnisse:
Gitlab-ci, git, docker, docker-compose, Swarm, deployer, ansible, REST, Microservices
10/2017: Seminar TDD/CI/CD
mehrere Teilnehmer
03/2017: Seminar TDD/CI/CD
mehrere Teilnehmer
2016: Ausrollen der CI/CD Pipeline auf 4 weitere Produktionslinien
Kunde: tsitrone medien GmbH
Kenntnisse:
Git, composer, vagrant, Jenkins, phing, deployer, ansible
2016: Einführung CI/CD
Kunde: tsitrone medien GmbH
Aufgaben
Kenntnisse:
Git, composer, vagrant, Jenkins, phing, deployer, ansible
09/2016: Seminar: TDD/CI/CD
Kunde: Check24 Vergleichsportal GmbH, Köln
Rolle: Dozent
03/2016: Seminat: TDD/CI/CD
Kunde: Shopware AG
Rolle: Dozent
2015: Continuous Integration
Kunde: Sparkasse Wolfsburg - Gifhorn
Aufgaben
Kenntnisse:
Jenkins, git, PhpUnit
11/2015: Seminar TDD/CI/CD
Kunde: QVC, Köln
Rolle: Dozent
09/2015: Seminar GIT im Workflow
Kunde: GVV Privatversicherung AG, Köln
Rolle: Dozent
Aufgabe
03/2015: Seminar GIT und Versionskontrolle im Workflow
Kunde: SMS Logistiksysteme GmbH, Netphen
Rolle: Dozent
06/2014: Seminar GIT und Versionskontrolle im Workflow
Rolle: Dozent
2012 - 2014: Continuous Integration
Kunde: Obermann Consulting GmbH
Aufgaben
Kenntnisse:
Jenkins, git, PhpUnit, nagios
bis 2012 Newsletter Lösung: Continuous Integration
Aufgaben
Kenntnisse:
Jenkins, git, PhpUnit, nagios
Kommunikation und Medien
Examensarbeit:
„Neue Medien in der Unternehmenskommunikation“ (Note: „seht gut“)
10/1988 ? 03/1991
Maschinenbau, RWTH Aachen (später gewechselt)
Weiterbildungen:
Zertifizierungen
AWS certified Solution Architect
Architecture:
Software Architecture, Enterprise / Solution Architecture, TOGAF, ARC42, UML
Cloud:
Cloud migration (on premise to cloud), Hybrid-Cloud, AWS (Amazon Web Services), Azure, GAIA-X contributor, Architecture, Security and Operations, High Availability Concepts
Projekt-Management / Product Owner:
Agile Entwicklung (Scrum), Kanban, Test Driven Development (TDD), Continuous Integration (CI) MS-Project, UML, Merlin, Redmine, Jira, Confluence
CI / CD:
Jenkins, GitLab-CI, Azure DevOps (Team Foundation Server), TeamCity, Sonartype Nexus, ChefDK, Chef-Server, ansible, Github, GitLab, Bitbucket
Infrastructure as Code:
Terraform, Cloud Formation, AWS CDK etc
Serverless
Lambda, Lambda@Edge, Fargate, EKS, ECS
Security:
BSI Product Certification (Commons Criteria), IT-Grundschutz BSI, Cloud and Container Security Architecture
SecOps:
Private Key Infrastructure (PKI), SSO / KeyCloak, Firewalls (Tufing), AquaSecuriy, Twistlock (Prisma), trivy, Hashicorp Vault, anchore, Claire ? vulnerability scanners
Big Data:
Kafka: high availability, high performance setup, MongoDB, Python
QA/Testing:
Junit, QTest, Selenium, PHPUnit, Gauge
IoT:
ActiveMQ, RabbitMQ, MQTT
Monitoring & Search Engines:
Prometheus, InfluxDB, Grafana, ELK-Stack, Elasticsearch, Nagios, AppDynamics, Redis, Varnish, SOLR
Server / OS:
Red Hat Enterprise Linux (RHEL), CentOS, Debian, Ubuntu, Windows Server
Enterprise Apps:
Cisco Call Manager, SCCM packaging tool, ActiveDirectory, SAP-HR
berufliche Erfahrungen
10/21 ? now Product Owner & Lead Architect ? Secunet Security (External Contract)
10/18 ? 10/21 Enterprise Architecture: Cloud / DevOps ? RWE Supply & Trading (External Contract)
since 1/18 Cloud Architect / DevOps Infrastruktur & Cloud
? Solution Architect Cloud und Infrastruktur
? Container & Deployment: Docker, Kubernetes, CI/CD
3/16 ? 12/17 CTO / Managing Director: tsitrone medien GmbH & Co. KG, Cologne
? Implementation of agile processes (scrum) as well as team-wide workflow
? Team building: strategic personnel planning, recruitment and development of new employees, continuous feedback and improvement process
? Implementation of local network infrastructure including server virtualisation, firewall and security policy
9/15 ? 2/16 CTO: tsitrone medien GmbH & Co. KG, Cologne
? Building the Web-Unit: technical standards, Re-align of technology stack.
? Software Architecture / Deployment Automation
? Implementation of quality gates
since 1/14 Trainer / Lecturer: GFU, Köln
? Test Driven Development (TDD), Continuous Integration (CI), Continuous Delivery (CD)
? Zend Framework: Enterprise Web Solutions
? TYPO3 for Administrators & Exentsion Development
? PHP - for advanced users: design patterns
? Git version management
9/10 ? 8/15 Software Architecture/ Development (self-employed, 2 freelancers)
Clients: Sparkasse Gifhorn, Sprachreisen.de, Gothaer Systems, u.a.
? Consulting, Trotec, among others.
? Technical consulting, concept and development of web projects
? Coaching and development of development teams (Deployment, Continuous Integration)
? Software Development (Human Resources)
10/01 ? 8/10 Software & Product Developer (Freelancer)
Clients: Daimler, Lidl, Manpower, Deutsche Post, Kunsthochschule für Medien Köln u.a.
? Newsletter Solution: Large project 250,000 lines of code
? Online Survey Software & Suitability Diagnostics (Human Resources)
? Operation of software as a service for customers (SaaS)
4/00 ? 9/01 Project Manager / Consultant
? Conception of a web portal in the personnel sector
? Project management for web applications at international level
? Market analysis, development of e-commerce service, e-recruiting solutions'
6/98 ? 4/00 Head of Internet Services: Career Company, Köln (HR Consultancy)
? Responsible for all online activities. Budget and personnel responsibility
? Project management for several relays: needs analysis, concept, agency selection, prototyping, roll-out, training.
? Development of the online brand 'career.de': content management, marketing, partnerships.
11/1995 ? 03/1996
Freier Mitarbeiter ?Media Services?: EMDS Consulting, Aachen
1993 - 1994
Assistenz der Geschäftsführung, Teilzeit bei VBS Schweißtechnik, Wallau
1989
Programmierung (C) einer Schulungssoftware für Lernbehinderte (Freelancer)
1984
Programmierung (Pascal) eines Expertensystems zur Berechnung und Evaluation der individuellen
Herstellbarkeit von Verpackungsmaschinen (Krämer & Grebe, Wallau)
Stärken:
Analytisch, Konzeptionsstark, Digitalisierung & Prozesse, Softwarearchitektur, Teamaufbau und -entwicklung
Lead Architect
Product Owner / Headof Platform Team
SecurityOperation (SecOps) and Software Audit / Certification
Enterprise Architecture
Big Data Processing
Enterprise Architecture
Big Data Processing
Cloud Migration (AWS)
Windows Migration: / re-domaining / re-platforming
Kafka: Architecture and implementation of HA middleware
2021 Enterprise Architecture: Cloud / DevOps
Client: RWE Supply & Trading
Enterprise Architecture
Big Data Processing
2020 Architecture: Cloud / Container Security / Data Processing Automation
Client: RWE Supply & Trading
Enterprise Architecture
Big Data Processing
2019 IT carve-out: Data Center Migration Cloud, DevOps
Client: RWE Supply & Trading
Cloud Migration (AWS)
Windows Migration: / re-domaining / re-platforming
Kafka: Architecture and implementation of HA middleware
2018 Cloud-Migration: Architecture and Security Concept
Client: CrowdFox GmbH
2018: Cloud Migration of legacy stack
Client: imFernsehen GmbH & Co. KG
2018: Internet Of Things, Docker, DevOps, CI/CD
Client: Trumpf Laser GmbH
2018 Docker / Cloud Migration (Azure) / Kubernetes / CI/CD
Client: Trumpf Laser GmbH
2018: Cloud Migration (AWS), DevOps
Client: Insoro GmbH (Fintech)
2018: CI / CD
Kunde: Bundeszentrale für gesundheitliche Aufklärung
Aufgaben
Kenntnisse:
Gitlab-ci, git, Checkpoint Security, docker, docker-compose, Swarm, deployer
03/2018: Seminar TDD/CI/CD
Kunde: Shopware AG
Rolle: Dozent
Aufgaben
01/2018: Seminar TDD/CI/CD
Kunde: BTG Feldberg und Sohn GmbH, Bocholt
Rolle: Dozent
2017: Cloud Migration: CI/CD
Kunde: tsitrone medien GmbH
Aufgaben
Kenntnisse:
Gitlab-ci, git, docker, docker-compose, Swarm, deployer, ansible, cloud formation, EC2
2017: CI/CD Umstellung auf Container (Docker)
Kunde: tsitrone medien GmbH
Aufgaben
Kenntnisse:
Gitlab-ci, git, docker, docker-compose, Swarm, deployer, ansible, REST, Microservices
10/2017: Seminar TDD/CI/CD
mehrere Teilnehmer
03/2017: Seminar TDD/CI/CD
mehrere Teilnehmer
2016: Ausrollen der CI/CD Pipeline auf 4 weitere Produktionslinien
Kunde: tsitrone medien GmbH
Kenntnisse:
Git, composer, vagrant, Jenkins, phing, deployer, ansible
2016: Einführung CI/CD
Kunde: tsitrone medien GmbH
Aufgaben
Kenntnisse:
Git, composer, vagrant, Jenkins, phing, deployer, ansible
09/2016: Seminar: TDD/CI/CD
Kunde: Check24 Vergleichsportal GmbH, Köln
Rolle: Dozent
03/2016: Seminat: TDD/CI/CD
Kunde: Shopware AG
Rolle: Dozent
2015: Continuous Integration
Kunde: Sparkasse Wolfsburg - Gifhorn
Aufgaben
Kenntnisse:
Jenkins, git, PhpUnit
11/2015: Seminar TDD/CI/CD
Kunde: QVC, Köln
Rolle: Dozent
09/2015: Seminar GIT im Workflow
Kunde: GVV Privatversicherung AG, Köln
Rolle: Dozent
Aufgabe
03/2015: Seminar GIT und Versionskontrolle im Workflow
Kunde: SMS Logistiksysteme GmbH, Netphen
Rolle: Dozent
06/2014: Seminar GIT und Versionskontrolle im Workflow
Rolle: Dozent
2012 - 2014: Continuous Integration
Kunde: Obermann Consulting GmbH
Aufgaben
Kenntnisse:
Jenkins, git, PhpUnit, nagios
bis 2012 Newsletter Lösung: Continuous Integration
Aufgaben
Kenntnisse:
Jenkins, git, PhpUnit, nagios
Kommunikation und Medien
Examensarbeit:
„Neue Medien in der Unternehmenskommunikation“ (Note: „seht gut“)
10/1988 ? 03/1991
Maschinenbau, RWTH Aachen (später gewechselt)
Weiterbildungen:
Zertifizierungen
AWS certified Solution Architect
Architecture:
Software Architecture, Enterprise / Solution Architecture, TOGAF, ARC42, UML
Cloud:
Cloud migration (on premise to cloud), Hybrid-Cloud, AWS (Amazon Web Services), Azure, GAIA-X contributor, Architecture, Security and Operations, High Availability Concepts
Projekt-Management / Product Owner:
Agile Entwicklung (Scrum), Kanban, Test Driven Development (TDD), Continuous Integration (CI) MS-Project, UML, Merlin, Redmine, Jira, Confluence
CI / CD:
Jenkins, GitLab-CI, Azure DevOps (Team Foundation Server), TeamCity, Sonartype Nexus, ChefDK, Chef-Server, ansible, Github, GitLab, Bitbucket
Infrastructure as Code:
Terraform, Cloud Formation, AWS CDK etc
Serverless
Lambda, Lambda@Edge, Fargate, EKS, ECS
Security:
BSI Product Certification (Commons Criteria), IT-Grundschutz BSI, Cloud and Container Security Architecture
SecOps:
Private Key Infrastructure (PKI), SSO / KeyCloak, Firewalls (Tufing), AquaSecuriy, Twistlock (Prisma), trivy, Hashicorp Vault, anchore, Claire ? vulnerability scanners
Big Data:
Kafka: high availability, high performance setup, MongoDB, Python
QA/Testing:
Junit, QTest, Selenium, PHPUnit, Gauge
IoT:
ActiveMQ, RabbitMQ, MQTT
Monitoring & Search Engines:
Prometheus, InfluxDB, Grafana, ELK-Stack, Elasticsearch, Nagios, AppDynamics, Redis, Varnish, SOLR
Server / OS:
Red Hat Enterprise Linux (RHEL), CentOS, Debian, Ubuntu, Windows Server
Enterprise Apps:
Cisco Call Manager, SCCM packaging tool, ActiveDirectory, SAP-HR
berufliche Erfahrungen
10/21 ? now Product Owner & Lead Architect ? Secunet Security (External Contract)
10/18 ? 10/21 Enterprise Architecture: Cloud / DevOps ? RWE Supply & Trading (External Contract)
since 1/18 Cloud Architect / DevOps Infrastruktur & Cloud
? Solution Architect Cloud und Infrastruktur
? Container & Deployment: Docker, Kubernetes, CI/CD
3/16 ? 12/17 CTO / Managing Director: tsitrone medien GmbH & Co. KG, Cologne
? Implementation of agile processes (scrum) as well as team-wide workflow
? Team building: strategic personnel planning, recruitment and development of new employees, continuous feedback and improvement process
? Implementation of local network infrastructure including server virtualisation, firewall and security policy
9/15 ? 2/16 CTO: tsitrone medien GmbH & Co. KG, Cologne
? Building the Web-Unit: technical standards, Re-align of technology stack.
? Software Architecture / Deployment Automation
? Implementation of quality gates
since 1/14 Trainer / Lecturer: GFU, Köln
? Test Driven Development (TDD), Continuous Integration (CI), Continuous Delivery (CD)
? Zend Framework: Enterprise Web Solutions
? TYPO3 for Administrators & Exentsion Development
? PHP - for advanced users: design patterns
? Git version management
9/10 ? 8/15 Software Architecture/ Development (self-employed, 2 freelancers)
Clients: Sparkasse Gifhorn, Sprachreisen.de, Gothaer Systems, u.a.
? Consulting, Trotec, among others.
? Technical consulting, concept and development of web projects
? Coaching and development of development teams (Deployment, Continuous Integration)
? Software Development (Human Resources)
10/01 ? 8/10 Software & Product Developer (Freelancer)
Clients: Daimler, Lidl, Manpower, Deutsche Post, Kunsthochschule für Medien Köln u.a.
? Newsletter Solution: Large project 250,000 lines of code
? Online Survey Software & Suitability Diagnostics (Human Resources)
? Operation of software as a service for customers (SaaS)
4/00 ? 9/01 Project Manager / Consultant
? Conception of a web portal in the personnel sector
? Project management for web applications at international level
? Market analysis, development of e-commerce service, e-recruiting solutions'
6/98 ? 4/00 Head of Internet Services: Career Company, Köln (HR Consultancy)
? Responsible for all online activities. Budget and personnel responsibility
? Project management for several relays: needs analysis, concept, agency selection, prototyping, roll-out, training.
? Development of the online brand 'career.de': content management, marketing, partnerships.
11/1995 ? 03/1996
Freier Mitarbeiter ?Media Services?: EMDS Consulting, Aachen
1993 - 1994
Assistenz der Geschäftsführung, Teilzeit bei VBS Schweißtechnik, Wallau
1989
Programmierung (C) einer Schulungssoftware für Lernbehinderte (Freelancer)
1984
Programmierung (Pascal) eines Expertensystems zur Berechnung und Evaluation der individuellen
Herstellbarkeit von Verpackungsmaschinen (Krämer & Grebe, Wallau)
Stärken:
Analytisch, Konzeptionsstark, Digitalisierung & Prozesse, Softwarearchitektur, Teamaufbau und -entwicklung