As part of the project, the further development of the identity management system was advanced. This included a full refactoring of the interfaces to the connected target systems. In addition, several special systems were successfully connected to the IAM to ensure consistent identity and access management.
Tools/Methods: UML, BPMN, Archimate, XML, SOAP, REST, SAML, OAuth, .NET, SQL, Jira, Confluence, DevOps, OOA/OOD, RBAC, SoD, Innovator, IREB, BABOK, Scrum, SAFe, TOGAF
As part of the project, the existing self-service platform was functionally and technically enhanced. The goal was to improve usability, provide new self-service features, and optimize integration with existing IT systems.
Tools/Methods: UML, OOA/OOD, JEE, JSE, Java, Jenkins, Oracle SQL, Sparx Enterprise Architect, BABOK, TOGAF, PMP, Prince2
In the project, consulting was provided in enterprise architecture with a focus on the strategic alignment of the IT landscape. In addition, tasks in requirements management were taken on, especially for the structured gathering, analysis, and documentation of business and technical requirements.
Tools/Methods: UML, Archimate, Enterprise Architect, PMP, BABOK, TOGAF
As part of a migration project, an existing identity management system was moved to a new platform. Previously custom-developed functionalities were reviewed during a full refactoring and, where possible, replaced with standard features. Processes were adapted to ensure optimal integration into the target platform. In addition, the data migration was carefully prepared to ensure a smooth transition.
Tools/Methods: UML, BPMN, Archimate, XML, SOAP, REST, SAML, OAuth, .NET, SQL, DevOps, OOA/OOD, Innovator, IREB, BABOK, Scrum, Jira, Confluence, IT Baseline Protection
As part of the project, processes for granting permissions in the existing IAM system were further developed and standardized. A special focus was on introducing attestation processes for critical permissions to meet security and compliance requirements. In addition, "transfer" processes were implemented to automatically and traceably move permissions during role or department changes.
Tools/Methods: UML, BPMN, XML, SOAP, REST, .NET, SQL, DevOps, OOA/OOD, Innovator, IREB, BABOK, RBAC, SoD
Conducted a requirements analysis for the identity management system, followed by defining the modeling type and abstraction. Also migrated from a document-based model to a structured UML-based model to improve traceability and maintainability.
Tools/Methods: UML, XML, .NET, SQL, DevOps, OOA/OOD, Innovator, IREB,
In the project, customer data and existing functionalities were successfully migrated to Consorsbank. In addition, a seamless integration with an external service provider was achieved. At the same time, new products were introduced and integrated into the existing system landscape.
Tools/Methods: UML, BPMN, iGraphix, XML, REST, JEE, JSE, SQL, OOA/OOD, Amdocs CRM, GDPR
Introduced a new billing system, including implementation and migration of existing data. The project involved integration with existing ERP and CRM systems and designing and implementing an online payment service. Additionally, tasks in project governance and strategic alignment were undertaken.
Tools/Methods: TOGAF, ArchiMate, UML, BPMN, BPM, Enterprise Architect, Aris, Visio, Oracle BRM, SAP GRC, REST, SOAP, EAI, WebMethods, Oracle, SQL, Prince2, PMP, BABOK, M_o_R, Scrum, Agile
Redesigned number portability solution according to regulatory requirements.
Tools/Methods: TOGAF, ArchiMate, UML, BPMN, BPM, Enterprise Architect, Aris, Visio, REST, SOAP, EAI, WebMethods, Oracle, SQL, Prince2, PMP, BABOK, M_o_R,
Delivered new features in the self-service portal (invoice presentation, marketing campaigns, self-service, data warehouse replication)
Tools/Methods: UML, Enterprise Architect, Visio, REST, SOAP, EAI, WebMethods, Oracle, SQL, Java, Smalltalk, VB, JBoxx, Prince2,
Integration Selfcare <-> CRM. Implementation of new self-care functions. Implementation of lead functionality in the CRM.
Tools/Methods: UML, Enterprise Architect, Visio, REST, SOAP, EAI, WebMethods, Oracle, SQL, JEE, JSE, JBoss, Prince2,
Redesign of regulatory requirements for DSL connections.
Tools/Methods: JEE, JSE, JBoss, Geneva Billing, Amdocs Clarify CRM, XML, SOAP, SQL, PL SQL, .Net, UML
Responsible for service quality and fault resolution process in the GTS Energis network. Leadership for 1st and 2nd line support (35 people, 2 team leaders). Responsible for creating and developing processes and procedures in customer care. Managing and monitoring critical processes 24x7
Management:
Technology:
Network Operation:
Tools/Methods: Cisco IP, MPLS, Radio networks, SDH, DWDM, ATM, SS7, VoIP, SLA, KPI
Responsible for daily operation of the telecommunications network:
Tools/Methods: TCP/IP, SDH, DWDM, ATM, SS7, VoIP
Responsible for daily operation of the telecommunications network:
Tools/Methods: SDH, DWDM, ATM
Solution architect and Product Owner with many years of experience in the public sector as well as in finance and telecommunications. Project manager with analytical thinking and strong interpersonal skills.
Extensive experience in a variety of software and telecommunications projects. Solid knowledge of business and technology solutions for telecommunications and identity management. Expertise in implementing the TOGAF framework, enterprise application architecture, solution architecture, and identity & access management.
He also has extensive experience in project management, IT consulting, EAM strategy, and professional services.
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