1. Betrieb einer Maschinelles Lernen basierten Anwendung in der Cloud .
2. Infrastruktur als Code für Self-Service-Pipelines.
3. Eine Kostenbewertung der Betriebskosten von Microservice-Architekturen On-Premise vs. in der Cloud.
   
   

• Entwicklung von Methodologien,
• Algorithmische Anleitung,
• Infrastrukturplanung,
• Architektur- und Codeüberprüfung,
• Werkzeugauswahl,
• Coaching-Sitzungen,
• Karriereberatung.

• Entwicklung einer Ansible-Rolle für Docker-basiertes Gitlab-Deployment.
• Beratung zu Onprem-Kubernetes/Rancher-basierten Lösungen.
• Konzeption von Entscheidungskriterien zwischen Rancher und Openshift.
• Konzeption eines PoC für das Kubernetes-Cluster-Setup basierend auf Rancher.
• Einrichtung eines Docker-Image-Registrierungsdienstes über Harbor.

• Konzeption und Implementierung des Kafka-Cluster-Deployments.
• Einführung der Kafka-Broker- und Zookeeper-Ansible-Rolle.
• Implementierung von Gitlab CI/CD-Pipelines für die Terraform-basierte Bereitstellung von VMware-Maschinen.

• Konzeption und Implementierung von Helm-basiertem Deployment.
• Implementierung einer Helm-Deployment-Pipeline für Openshift-Cluster.
  
• Entwicklung von Helm-basierten Manifesten für das Deployment einer ML-Python-basierten Anwendung
  

• Gitlab
• Docker
• Ansible
• Bamboo
• Artifactory
• Kubernetes
• Linux

• Docker
• JEE
• Maven
• Mercurial
• Jenkins
• TRAEFIK
• Python

• Vendor management
• DevOps Consulting
• Infrastructure Migration supervision
• Management consulting 

• Containerisierung mehrere Web Anweundungen und beratung bei der Konzeption und umsetzung neuer Pipelines

• Unterstützung bei der "Containersierung" von SOA basiserten Anwedungen
• Beratung bei der Einfühurng von Docker basiserten Deployment
• Optimierung der Bereitstellung von Docker Images
• Unterstützung bei der Konzeption, Einfühurung von Kubernetes & Openshift
• Unterstüzung & Coaching von Entwickler bei der Einfühung von Docker best Practices

• Definition of Operational Requirements and Guidelines for Spring boot
• Resource Management
• Business Consulting
• Vendor Management
• Unterstüzung beim schärfen der Übergabe Kriterien

• Configuration Managments
• Build Process Optimization
• Feedback to Development
• Build Management
• Rollout Management
• Application Life Cycle Management
• Release Management
• Architectural Support for Rollout Teams

• Deployment Strategy Design
• Workshop with Vendor
• Deployment automation
• Integration of Job scheduling
• Vendor Management

• Appserver / Os Log analysis
• Incident Management ( BMC Remedy )
• Root Cause Analysis
• Customers Support
• Release Management
• Incident Management
• Application Logs analysis
• RCA
• Communication with Business and Application's third level

• Design of a Maven /Tycho Based CI Solution
• Consulting and Introduction of Nexus OSS
• Release and Project Management
• Support and Consulting for CI and CD
• Coordination of Suppliers and Internal SCM Team
• Java OSGI / RCP Application Analysis
• Maven / Tycho Project Automation Concept Design
• Pentaho Integration for QS Reporting

• Consolidation of Maven based multiple Artifacts project
• Web development using Spring / Java EE
• Introduction of automated Deployment
• Optimizing the Spring based Application
• Build Process Automation
• Java EE / Spring /Coremedia development
• Maven Project Optimization
• RCA
• Supporting the Operation team.
• Consulting around Continuous Integration and DevOps
• Release and VCS Management

• Developing a new Deployment Strategy
• Assistance with Productive Deployment
• driving Root cause analysis after incidents
• Development of a Poc for Continuous Delivery via Jenkins
• The key functions assumed:
• Automation of Build processes ( Bash/ Python/ Maven/ Ant)
• Migration of build System luntbuild to jenkins ( Ant, Ivy, Maven)
• Introduction of Continuous Integration Praxis ( Jenkins)
• Development of a groovy/grabe based Reporting Frontend for DWH
• Application Server Monitoring ( Jboss JMX)
• Introduction of code coverage metrics via Cobertura

• JBoss middelware Optimisation
• Effort estimation and Project Planning
• Analysis, Design and Specification of Roll out Standards
• Development of a Grails based Server & Deployment Managment application.

The key functions assumed:

• Project's Progress Tracking and reporting to higher management
• Introduction of Operations Standards
• Development of an APM Cluster Concept
• JEE Application optimization

• Specification of the architecture and communication to the development teams.
• Design and Specification of a Security Solutions for DP DHL Fleet Management System
• Specification of the communication SOAP Based layer between DP DHL and Volkswagen Fleet Ordering
• Specification of Several Interfaces from and to third party Systems interacting with DP DHL Fleet System
• Development of Proof of concepts and execution of code revision
• Integration of code coverage KPI ( test coverage, pmd, findBug..)
• The key function and aspects of my role are:
• Project management
• Requirement management
• Teams coordination
• Effort estimation / Project Planning
• System Architecture Design

• Driving Workshops with customer's teams
• Requirements management and consolidation
• Reviewing and improving System Specification
• Projects tracking and Communication to higher management
• Developement of a JEE based Application's PoC
• Technical Project Lead
• Development of an Ad-hoc Reporting Web based application .
• 20% reduction of development Cost by introducing open source frameworks
• Introduction of Continuous Integration practice based on Maven2 and Hudson
• Requirement analysis and Applications Design.

• Project management and Requirement analysis based on a the product's backlog
• Reporting to the VP of Product Management
• Setting the overall architecture and tracking its implementation, QA, automated testing and building.
• Creation of POCs ,which have served as starting point for other colleges .
• Design and development of the core reporting engine which, is based on Servlets, filters, listeners.
• Code review
• Java Based Web Development of a Risk Management Application
• cutting down costs and development Time by introducing open source frameworks
• Requirement analysis, Applications Design and Development.

Project(s)         

GCIP / Ad-Hoc Reporting Engine the goal of the project is to develop a web application that assist Managed Service Providers (MSP) in the Call Center environment in making every day's business decisions, by providing an intuitive Front end, MSP are able to create and drive there self defined report. Development Environment For the technical realization of this project I introduced several open source tools Eclipse, Maven 2, Subversion, Hudson, Archiva and libraries (Jfreereport, Jfreechart , log4j, junit,Apache commons,jtds). And servers Tomcat for development and JBoss for production environment.

The customer Pfizer , tokes over WYETH Pharmaceutical the programm was targetting the transition of all of the WYETH European subsidiaries into Pfizer, My responsabilities was the Transition of Netherladerand and Poland based Subsidiaries including:

• Setting up transition Plan and Prozess and the Progress KPI
• Tracking policies appliance and closure
• Reporting to higher management
• Consulting and Integration of Business Intelligence Solution.
• Development of a B2B Platform and an Invoicing Billing System.

• Design of Log in Solution
• Design and implementation of a single sign on modules
• Setting up a Linux server (Debian etch) for the platform
• Configuration of both servers running there ( Tomcat and Apache web server)
• Developing web based calculators
• Integration of a JDBC based Realm writing a back end application for user and roles management
• Development of a Patient Information and tracking System.
• Administration of the used Servlet container (Tomcat)
• Setting up a linux based server environment

Project(s)         

Risk Managemnet Online Manual the DOM (Deutsche Online Manual 4) https://www.dom-im-web.de/ is an application that provides information to insurances how they can treat/calculate special insurance requests. The platform provides calculators for standard cases and statistics one criteria that is involved into calculations. Development Environment Eclipse, Tomcat, Apache web server, Apache Ant,