You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Sebastian StillSS

Sebastian Still

Senior Data Analyst | Power BI • Azure • SAP

€600/day
Dortmund, DE
8-15 years

Average response time: 1 hour

About Sebastian

Senior Data Analyst with 14+ years delivering data-driven insights for manufacturing, education, e-commerce, and gaming industries.
Expert in Power BI, SQL, Azure Data Lake, Azure Data Factory, SAP Datasphere & SAP Analytics Cloud.

I help organizations turn complex data into actionable business insights — from data ingestion & modeling to interactive dashboards & reporting.

Key Strengths:
  • Power BI: Advanced dashboards, semantic models, KPI frameworks.
  • Azure Data Lake & Data Factory: Data integration, semantic layer design, process orchestration.
  • SAP Datasphere & Analytics Cloud: Greenfield S/4HANA analytics setup, Fiori-based analytics apps.
  • Strong business communication — bridging data & decision-making.
  • Fast onboarding, quick delivery of measurable results
Day rate: €650 (introductory freelance rate)
Available for remote projects within Europe.
  • German

    Native or bilingual

  • English

    Fluent

  • French

    Basic

Remote only
Primarily works remotely

Experience

  • LUKAD HOLDING GmbH & Co. KG
    Senior Data Analyst
    MECHANICAL ENGINEERING
    November 2021 - Today (4 years and 7 months)
    Dortmund, Germany
    • SAP R3 Data Transition to Azure Data Lake
    • Identification, integration, and onboarding of new internal and external data sources into the Data Lake
    • Creation of semantic models within Azure Data Factory
    • Process orchestration via Azure Data Factory
    • General support in establishing the Power BI reporting infrastructure
    • Support to the production management (Georg Menshen) in developing Power BI reports based on MES data (MPDV Hydra)
    • Functional support in building semantic models and reports in Power BI
    • SAP S/4HANA implementation as a Greenfield project – jointly responsible for the introduction and operational implementation of Data Analytics structures using SAP Datasphere, SAP Analytics Cloud, and Fiori Apps
    Azure Data Factory SAP Datasphere SQL MPDV Hydra
  • FOM. Die Hochschule für Berufstätige
    Data Analyst
    EDUCATION AND E-LEARNING
    June 2018 - October 2021 (3 years and 4 months)
    Essen, Germany
    • Development and expansion of marketing reporting
    • Development and enhancement of data preparation from internal and external sources
    • Ad-hoc analyses
    • Product, market, and competitive analysis
    • CRM analyses
    • Web analytics
    • Internal trainer for MS Excel & MS Power BI
    Microsoft Power BI Microsoft Excel Customer Relationship Management (CRM) SQL Management Reporting
  • babymarkt.de GmbH
    Online-Marketing Manager Web Analytics
    E-COMMERCE
    December 2017 - April 2018 (4 months)
    Dortmund, Germany
    Marketing reporting for babymarkt.de (the company's online shop) by using the internal databases, web shop tracking and Google Analytics
    Microsoft Excel Excel VBA VBA SQL E-commerce

Recommendations

Be the first to recommend Sebastian

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Diplom Betriebswirt (FH)
    Fachhochschule Dortmund
    2009
    Diplom Betriebswirt (FH)
  • Bankkaufmann
    Sparkasse Burbach-Neunkirchen
    2004

Skill set

Categories