Professional Expierience
November 2024 - today
Principle Software Engineer (Java)
adesso SE - https://www.adesso.de/
Customized software development for clients in public sector from software architecture & design, programming, testing to delivery and maintenance
Responsibilities: Software Design & Architecture | Cloud Engineering | Tech-Lead | Coding | Software Testing
Tech-Stack: JAVA, MS Azure, GitLab (CI/CD), Docker
October 2023 - October 2024
Senior IT Specialist (Java, Go)
Aleri Solutions GmbH - https://www.aleri.de
Customized software development for clients from project management over design & architecture, programming, delivery and maintenance
Responsibilities: Coding | Software Design & Architecture | Tech-Lead | Software Quality Assurance
Tech-Stack: JAVA, Go, Python, MS Azure, GitLab (CI/CD), Docker
April 2018 - September 2023
Senior Software Engineer (Java, Go, Python)
PricewaterhouseCoopers GmbH WPG - https://www.pwc.de
Incubator Program to advance digitization within PwC. Prototyping in cutting edge technologies (AI, NLP, Blockchain) and development of new digital solutions for PwC and its clients
Responsibilities: TechLead | Coding | Software Design & Architecture | Code-Review | Source-Code & Release-Management | Test Automation | Digitizing PwC | Living Agile Culture
TechStack: JAVA, Go, Python, GitLab, Docker, Kubernetes, GoogleCloud, MS Azure, MongoDB
September 2016 - March 2018
Senior Software Engineer (Java, Python)
Bisnode Deutschland GmbH - https://www.bisnode.de
Development of a distributed Big Data and Analytics platform for company data
Responsibilities: Coding | Software Design & Architecture | Software Quality Assurance | Code-Review | test automation | Living Agile Culture
TechStack: JAVA, Python, Docker, Bamboo/BitBucket, Kubernetes
April 2016 - August 2016
Senior System Architect
Pegasystems Inc. - https://www.pega.com
Implementation of CRM solutions for banks and insurances based on Pega-Platform 7
Responsibilities: Application Development based on Pega-Platform 7
TechStack: Pega-Platform 7 (Low-Code-Platform)
September 2013 - March 2016
Application Architect / Developer (Java)
IBM Deutschland GmbH - https://www.ibm.com
Development of new features in IBM Archive and Essence Management (AREMA) System for broadcast companies such as WDR, Pro7, arte etc.
Implementation of new software quality techniques in development process
Responsibilities: Coding | Software Design & Architecture | Responsible for client WDR Köln | Test Automation
TechStack: JAVA, Gerrit, Jenkins, Linux
September 2011 - August 2013
Application Architect / Developer C++
IBM Deutschland GmbH - https://www.ibm.com
Next-Generation-Network (NGN) Project - Development of VoIP platform of Deutsche Telekom AG
Responsibilities: Coding | Lead of integration test department for quality assurance | source-code & release management | Test Automation
TechStack: C++, Perl, Shell, AIX
June 2008 - August 2011
Application Developer C++
IBM Deutschland GmbH - https://www.ibm.com
Next-Generation-Network (NGN) Project - Development of core component (TAS Proxy) for the VoIP platform of Deutsche Telekom AG
Responsibilities: Coding | Software Design | Test Automation
TechStack: C++, Perl, Shell, AIX
October 2005 - May 2008
Software Test Specialist
IBM Deutschland GmbH - https://www.ibm.com
Next-Generation-Network (NGN) Project - Development and execution of complex system test scenarios for the VoIP platform of Deutsche Telekom AG
Responsibilities: Functional, performance and stability testing (System and Integration Test) and advancing test automation
TechStack: Perl, Shell, AIX
March 2005 - September 2005
Thesis
IBM Deutschland GmbH - https://www.ibm.com
Topic: "Servicemanagement in SIP based communication platforms" based on VoIP platform of Deutsche Telekom AG
February 2004 - August 2004
Internship
Deutsche Bank AG - https://www.db.com
Data migration project for a skill and training management software 'db.learn' based on Oracle