Andreas Katsikidis

Business & Data Analyst at hanseWasser

Bremen, Bremen, Germany

About

Business Intelligence and Data Analyst with strong expertise in Power BI, CRM data, and SQL-based ETL processes. Skilled in transforming complex business requirements into actionable data insights and building scalable BI solutions across Sales, Pricing, and Marketing domains. Experienced in the full BI lifecycle, from data extraction and modeling to visualization, automation, and system administration.

Experience

  • Data and Business Analyst at hanseWasser Bremen GmbH
    Mar 2026 - Present · 5 mos

  • Business Intelligence Data Analyst at Bruker Daltonics
    Oct 2022 - Feb 2026 · 3 yrs 5 mos

    Development and management of Power BI models, dashboards, and reporting apps for Sales, Pricing, and Marketing analytics. Responsible for ETL processes using Python and SQL, integrating Salesforce CRM data into BI models. Involved in BI system administration, data governance, and translation of business requirements into data insights.

  • Data and Business Analyst at EWE TRADING GmbH
    Oct 2019 - Sep 2022 · 3 yrs

    Involvement in data analysis and reporting for European gas markets using statistical and technical methods. Contribution to the development of BI tools, including Power BI dashboards and data warehouse structures. Participation in ETL processes and creation of automation scripts (Python, VBA) for data preparation and reporting.

  • Doctoral Researcher at Bremen International Graduate School of Social Sciences – University of Bremen
    Sep 2013 - Oct 2019 · 6 yrs 2 mos

    Research in quantitative data analysis with focus on large-scale survey and income statistics. Experience in data management, statistical modeling, and research design. Development of analytical thinking, reporting, and presentation skills through academic publications and conferences.

  • Research Assistant at The Bremen State Radioactivity Measurements Laboratory (LMR Bremen)
    Mar 2018 - Sep 2019 · 1 yr 7 mos

    Assistance in handling and managing the Integrated Measuring and Information System (IMIS) Database for the LMR Bremen