ISTQB Certified Tester, Advanced Level Technical Tester Functional Tester Test Manager

Personal SAP development to maintain certification knowledge. Some short assignments for known clients who needed urgent technical problem solving: System analysis, specification review, change management

Evaluation of technology startups for investors (subject to confidentiality agreement). Assessment of product market readiness. Risk analysis

Consulting to support OTTP department for project "Introduction of free call forwarding for connection failure". Focus on both classic fixed network products and new gigabit products (fiber: FTTB, FTTC, FTTH). Project consulting in context of conception, development and operational introduction (requirements management). Specification of functional processes (process management) using Visio Charts and BPMN. Adaptation/migration of existing processes. Documentation of process optimizations. Development of KPIs to measure success. Creation of project schedule with MS Project. Structuring the project as SCRUM project using Jira, including defect management. Transfer from project to regular operation. Conducting workshops to develop solution. Stakeholder Management: Support of project partners from India (Offshore Project). Tools used: Internal Vodafone tools (OSS and BSS), Atlassian Jira

Consulting to support OTTP department for "Gigabit-Pakt" project (FTTH, FTTB, FTTC), "Establishment of Wholebuy Capabilities". Specification and setup of Wholebuy interface to aggregator. Data exchange according to S/PRI order notification and confirmation structures. Support for requirements creation in RDD and later specification in SDD phase (requirements and process management according to BPMN). Creation of business case calculating hardware and operation costs in relation to customer numbers and revenue expectations. Project consulting in context of conception, development and operational introduction. Defect management. Adaptation/migration of existing processes including documentation (BPMN). Development of KPIs to measure success. Transfer from project to regular operation. Stabilization of regular operation with all service providers. Testing web interfaces for barrier-free working. Compliance with security protocols to prevent unauthorized data access. Stakeholder Management: Support of project partners from India (Offshore Project). Tools used: Internal Vodafone tools (OSS and BSS)

Consulting to support FOS department for "S15" project. Main component: Data migration from various databases to SAP HANA. Project conducted as SCRUM project. Quality assurance measures for newly developed environment for IFR S15. Data analysis. Identification of reference scenarios. SQL programming and design. Project consulting in context of conception, development and operational introduction. Defect management. Testing SAP Fiori interfaces according to UX (User Experience) for barrier-free working. Compliance with security protocols to prevent unauthorized data access. Tools used: KNIME (Eclipse-based analysis tool), MySQL databases, SAP HANA 2.0 and TeraData, Jira and Confluence

Consulting and project management role and requirements management to support OEFP department. Creation of multilevel analysis and solution design for integrating AVM FritzBox into Vodafone Enterprise Fault Management processes. Support of implementation and acceptance tests for AVM FritzBox for Vodafone Enterprise Fault Management processes. Creation of multilevel analysis and solution design for integrating AVM FritzBox (developing alternative to EasyBox 803) into Vodafone Consumer Fault Management processes. Support in creating English solution design document for Netcom Kassel project. Detailed solution design for integrating AVM FritzBox 7490 into Vodafone Consumer Fault Management processes focusing on Empolis decision trees, test groups and Visual Rules analysis. Risk management with creation of risk matrix. System analysis to verify requirements feasibility and create design drafts. Change management and creation of change requests and defect management. Development of processes for troubleshooting scenarios. Adaptation/migration of existing processes and documentation with BPMN. Business case calculations. Compliance with security protocols to prevent unauthorized data access. Compliance with encryption protocols for IP-level data transfer. Stakeholder Management: Support of internal and external partners. Tools used: Internal Vodafone tools (OSS and BSS)

Consulting as communications infrastructure expert for mobile data transmission and WLAN/LTE infrastructure setup. Internal group inventory. Analysis of possible data transmission options in MTx project based on mobile technologies (GSM/EDGE, UMTS, HSDPA, HSPA+, LTE) and WLAN infrastructure. Determination of bandwidth requirements in MTx project for end device and involved servers. Development of proposal for target solution. Business case considerations for target solution

Detection of limitations in operation of standard products in LTE and IPTV environment. LTE objective was to define requirements for creating systems to support 2nd level support, development of automata for supporting 1st level support and taking over project management in implementation phase. Derivation/linking of troubleshooting possibilities from specification and manufacturer documentation for used network elements. Compilation of theoretical LTE processes relevant for troubleshooting considering deployed LTE network elements. Identification of configuration parameters and counters for monitoring and evaluating process quality. Derivation of KPI metrics for counters and measurement results. Database analysis resulting in requirements for automatic analysis from data stocks. Specification for developing automata to process data volumes automatically. Adaptation/migration of existing processes previously used for such activities. Interpretation of measurement results and creation of mathematical model for automated evaluation of KPI metrics based on database analysis. Creation of development requirements to determine counters and KPIs and forward to WEBGUI. Support of workflow development in creating tools for supporting 1st level and 2nd level support. Stakeholder Management: Support of internal and external partners