Senior Data Analyst (BI), Product Owner

4/2018 – 10/2021

Scrum Master for 5 product and cross-functional teams (SQL Server Data Analytics, SSAS, ETL, Data Visualization, Power BI Solutions)
Product Owner & Manager for test management and automation development team (UAT automation tool with Selenium and C# for a web-based Data Analytics platform)
Team Lead for DevOps/DataOps team (QA of Audit Analytics development, MS Azure CI/CD pipelines, server management, Git)
Data Analyst and Advisor for product teams (ETL for ERP systems, Data Visualization with Power BI, SQL Server Solutions, MS Excel)

Agile Methodologie, C#, DevOps (allg.), Git, Microsoft Azure, Power Bi, Microsoft SQL Server Analysis Services (SSAS), Microsoft Excel, Product Owner, Scrum, Selenium, Test Automation, Test Management, Microsoft Visual Studio

1/2017 – 3/2018

Data Analyst for Key Account & Supply Management, C-level management and other departments (Product, CRM, Analytics, Data Science, Data Warehousing, Engineering, UI/UX) incl. implementation of KPIs and data-driven processes to improve marketplace efficiency; e.g. conversion rates
Key Account Manager for Banking partners (evaluate and discuss KPIs and processes, e.g. digitization)
Agile projects (squads and chapters for Process and Data Management improvement)
Requirements Management and Engineering for Product and other Scrum teams (Banking-APIs: REST and SOAP (JSON, XML), CRM, Analytics (Tableau, Google Analytics), Data Science (R), Data Warehousing (PostgreSQL, Pentaho, Talend), Engineering (Transformation from Monolith to Microservices IT Architecture))

Confluence, Json, Jira, Kanban (Softwareentwicklung), Postgresql, R (Programmiersprache), Representational State Transfer (REST)

7/2016 – 10/2016

Research and application of statistical methods and machine learning (Reinforcement Learning) and ad marketing concepts, e.g. Real-Time Bidding determining relavant KPIs, e.g. conversion rates
Data Analysis (Data Exploration, Data Preparation, Data Visualization) of mobile marketing campaigns
Evaluation and implementation of multi-armed bandit to enhance performance of ad marketing campaigns

Maschinelles Lernen, R (Programmiersprache), Tableau

9/2008 – 6/2016

Data Analyst in IT Risk Management and IT Audit for > 30 clients: design and effectiveness testing of internal IT controls; extraction, analysis and evaluation of data, e.g. transactional data, ERP system and process data or (security) logs with SQL and MS Excel; QA of SAP/ERP Authorization Concepts (Access & Identity Management)
Team Lead for Data Analytics in Journal Entry Testing: data extraction, validation and analysis for fraud detection in financial statements
Mobility Program Ambassador for Ernst & Young GSS in Bangalore, India: coordination and integration of IT Audit and Analytics; Shared Services management, training consultants in SAP Audit

Data Mining, Maschinelles Lernen, Microsoft Access, Microsoft Excel, R (Programmiersprache), Rapidminer, SAP FI, Sap Mm, SAP Sales und Distribution, SQL, Tableau