Data & Analytics Consultant, Data Engineer, Data Analys
Aktualisiert am 30.12.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 05.01.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Business Intelligence
Data Analyst
SQL
Data Vault 2.0
Data Modeling
Data Mesh
PL/SQL
Snowflake
Databricks
MS Power BI
ETL
Data Engineer
German
native
English
Business Fluent
Turkish
Business Fluent

Einsatzorte

Einsatzorte

Berlin (+50km)
Deutschland
möglich

Projekte

Projekte

1 Jahr
2023-06 - 2024-05

Deloitte Snowflake Practice Development

Snowflake Developer SQL Data Vault 2.0 Data Engineer ...
Snowflake Developer

  • Implemented Data Vault 2.0 data models and dbt Cloud pipelines in Snowflake for scalable, version-controlled data transformations
  • Contributed to building organizational Snowflake practice including best practice documentation, project templates, and training materials for consistent delivery
  • Designed Power BI reporting layer with Snowflake integration, establishing visualization standards for client analytics

Snowflake DBT MS Power BI
SQL Data Vault 2.0 Data Engineer Data Analyst Business Intelligence
Deloitte Consulting GmbH
Berlin
1 Jahr 11 Monate
2022-07 - 2024-05

Data Mesh Transformation and BI Modernization

Senior BI Engineer / Data Owner SQL Python Business Intelligence ...
Senior BI Engineer / Data Owner

  • Led domain-specific BI requirements and roadmap development as Data Owner within enterprise-wide Data Mesh transformation, translating business objectives into detailed user stories and technical specifications for 40+ stakeholder environment
  • Acted as strategic interface between central data platform team and business domain, ensuring alignment between technical solutions and business goals; organized and facilitated agile ceremonies (sprint reviews, daily stand-ups, retrospectives)
  • Designed and built interactive Power BI dashboards visualizing complex insurance data (sales performance, conversion rates, new customer metrics) for domain leadership and business decision-making
  • Developed advanced SQL queries and data models on Azure Databricks; identified and resolved reporting anomalies through root cause analysis, eliminating data inconsistencies and improving data model accuracy
  • Created comprehensive cross-domain documentation including user stories, technical specifications, and process documentation serving both business and technical audiences

MS Power BI Databricks Kafka Atlassian JIRA Atlassian Confluence GitHub dbt
SQL Python Business Intelligence Data Analyst Data Lake Datenarchitektur ETL Agile Softwareentwicklung Big Data Big Data Analytics Beratung Data Modeling Data Vault 2.0 Cloud Data Engineering Data Transformation
Allianz Direct
München
4 Monate
2022-03 - 2022-06

Cloud Data Warehouse Implementation

Requirements Engineer SQL
Requirements Engineer

  • Led requirements engineering for enterprise cloud data warehouse, translating business needs into detailed technical specifications and implementation roadmap
  • Integrated multiple data sources while establishing and maintaining data quality standards across diverse systems
  • Performed data quality validation during source system integration, identifying and resolving quality issues to maintain reporting accuracy

MS SQL Server Atlassian JIRA Atlassian Confluence
SQL
Allianz Real Estate
München
3 Jahre
2019-03 - 2022-02

Oracle Data Warehouse Implementation with Data Vault

Data Engineer SQL Data Engineer Data Analyst ...
Data Engineer
  • Architected and implemented Data Vault 2.0-based data warehouse, enabling flexible data modeling and accelerated business insight generation
  • Optimized ETL/ELT processes using PL/SQL and advanced SQL, improving data pipeline performance and reducing processing time
  • Established automated data quality frameworks with monitoring and alerting, ensuring data integrity across all systems; reduced data inconsistencies by implementing systematic quality checks
  • Performed advanced SQL-based analysis to investigate production errors, identify pipeline failures, and resolve data inconsistencies; average issue resolution time: 2-4 hours
  • Analyzed query performance patterns to identify and eliminate ETL bottlenecks, improving overall data warehouse efficiency
  • Translated business requirements into technical specifications within Scrum processes; responsible for quality assurance including test case creation and documentation to prevent production issues
  • Supported Scrum ceremonies and cross-functional collaboration between business and technical teams
Oracle SQL Developer Atlassian JIRA Atlassian Confluence Git Shell-Script
SQL Data Engineer Data Analyst Business Intelligence PL/SQL Data Modeling Unix-Shell Data Vault 2.0 Agile Softwareentwicklung ETL Data Transformation
MYTOYS GROUP
Berlin, Germany
1 Jahr 6 Monate
2017-09 - 2019-02

Enterprise Insurance Data Warehouse Implementation

Data Warehouse Consultant SQL Java Agile Softwareentwicklung
Data Warehouse Consultant
  • Established and managed data quality processes for enterprise-wide data warehouse; designed and implemented SQL-based validation frameworks
  • Developed comprehensive test strategies and SQL-based validations to ensure correct ETL processing and data accuracy
  • Led and coached offshore QA team (5 members, India-based), establishing remote collaboration best practices and maintaining high-quality deliverables
  • Created SQL queries for test data preparation and functional validation of data warehouse operations
  • Performed SQL-based performance analysis to detect data warehouse inefficiencies and recommend optimization strategies, documented findings for stakeholder review
  • Troubleshot ETL processing errors through systematic data flow analysis; organized agile ceremonies to maintain project momentum
Oracle SQL Developer Atlassian JIRA
SQL Java Agile Softwareentwicklung
Talanx AG
Hannover

Aus- und Weiterbildung

Aus- und Weiterbildung

4 Jahre 1 Monat
2013-04 - 2017-04

Business Information Technology

Bachelor of Science, Berlin School of Economics and Law
Bachelor of Science
Berlin School of Economics and Law
Concentration in Decision Support Systems
6 Monate
2012-10 - 2013-03

Business Information Technology

Technical University of Berlin
Technical University of Berlin
7 Jahre
2004-08 - 2011-07

School Education

Abitur, Rückert-Gymnasium Berlin
Abitur
Rückert-Gymnasium Berlin

Position

Position


Kompetenzen

Kompetenzen

Top-Skills

Business Intelligence Data Analyst SQL Data Vault 2.0 Data Modeling Data Mesh PL/SQL Snowflake Databricks MS Power BI ETL Data Engineer

Schwerpunkte

SQL
Experte
Business Intelligence
Experte
Data Vault 2.0
Experte
Data Warehouse
Experte
Data Engineer
Experte
Data Analyst
Experte
Data Transformation
Experte
Data Modeling
Experte
Data Mesh
Fortgeschritten
Daten Visualization
Fortgeschritten

Produkte / Standards / Erfahrungen / Methoden

Profile

Data & Analytics Consultant with 7+ years of experience connecting business and data engineering teams across consulting and product environments. Specialized in SQL-based data analysis, working in Business Intelligence and Cloud Data Platform environments, and translating complex business requirements into scalable technical solutions.


Key Strengths:

  • Strategic bridge between business and technology with deep understanding of modern data platforms and cloud architectures
  • Advanced data analysis and SQL skills for root cause investigation, quality validation, and actionable insights
  • Structured, analytical problem-solver who rapidly identifies issues and delivers pragmatic, sustainable solutions
  • Effective facilitator building trusted relationships between business and technical teams through transparent communication and stakeholder management


Technical Skills

Data Platforms & Cloud:

  • Snowflake
  • Azure Databricks
  • AWS S3


BI & Analytics Tools:

  • Power BI
  • dbt Cloud


Data Architectures & Methodologies:

  • Data Vault 2.0
  • Dimensional Modeling
  • Data Mesh
  • Cloud Data Platform Design
  • ELT Processes


Development & Collaboration Tools:

  • Jira
  • Confluence
  • GitHub

Programmiersprachen

SQL
PL/SQL
Python scripting

Branchen

Branchen


Einsatzorte

Einsatzorte

Berlin (+50km)
Deutschland
möglich

Projekte

Projekte

1 Jahr
2023-06 - 2024-05

Deloitte Snowflake Practice Development

Snowflake Developer SQL Data Vault 2.0 Data Engineer ...
Snowflake Developer

  • Implemented Data Vault 2.0 data models and dbt Cloud pipelines in Snowflake for scalable, version-controlled data transformations
  • Contributed to building organizational Snowflake practice including best practice documentation, project templates, and training materials for consistent delivery
  • Designed Power BI reporting layer with Snowflake integration, establishing visualization standards for client analytics

Snowflake DBT MS Power BI
SQL Data Vault 2.0 Data Engineer Data Analyst Business Intelligence
Deloitte Consulting GmbH
Berlin
1 Jahr 11 Monate
2022-07 - 2024-05

Data Mesh Transformation and BI Modernization

Senior BI Engineer / Data Owner SQL Python Business Intelligence ...
Senior BI Engineer / Data Owner

  • Led domain-specific BI requirements and roadmap development as Data Owner within enterprise-wide Data Mesh transformation, translating business objectives into detailed user stories and technical specifications for 40+ stakeholder environment
  • Acted as strategic interface between central data platform team and business domain, ensuring alignment between technical solutions and business goals; organized and facilitated agile ceremonies (sprint reviews, daily stand-ups, retrospectives)
  • Designed and built interactive Power BI dashboards visualizing complex insurance data (sales performance, conversion rates, new customer metrics) for domain leadership and business decision-making
  • Developed advanced SQL queries and data models on Azure Databricks; identified and resolved reporting anomalies through root cause analysis, eliminating data inconsistencies and improving data model accuracy
  • Created comprehensive cross-domain documentation including user stories, technical specifications, and process documentation serving both business and technical audiences

MS Power BI Databricks Kafka Atlassian JIRA Atlassian Confluence GitHub dbt
SQL Python Business Intelligence Data Analyst Data Lake Datenarchitektur ETL Agile Softwareentwicklung Big Data Big Data Analytics Beratung Data Modeling Data Vault 2.0 Cloud Data Engineering Data Transformation
Allianz Direct
München
4 Monate
2022-03 - 2022-06

Cloud Data Warehouse Implementation

Requirements Engineer SQL
Requirements Engineer

  • Led requirements engineering for enterprise cloud data warehouse, translating business needs into detailed technical specifications and implementation roadmap
  • Integrated multiple data sources while establishing and maintaining data quality standards across diverse systems
  • Performed data quality validation during source system integration, identifying and resolving quality issues to maintain reporting accuracy

MS SQL Server Atlassian JIRA Atlassian Confluence
SQL
Allianz Real Estate
München
3 Jahre
2019-03 - 2022-02

Oracle Data Warehouse Implementation with Data Vault

Data Engineer SQL Data Engineer Data Analyst ...
Data Engineer
  • Architected and implemented Data Vault 2.0-based data warehouse, enabling flexible data modeling and accelerated business insight generation
  • Optimized ETL/ELT processes using PL/SQL and advanced SQL, improving data pipeline performance and reducing processing time
  • Established automated data quality frameworks with monitoring and alerting, ensuring data integrity across all systems; reduced data inconsistencies by implementing systematic quality checks
  • Performed advanced SQL-based analysis to investigate production errors, identify pipeline failures, and resolve data inconsistencies; average issue resolution time: 2-4 hours
  • Analyzed query performance patterns to identify and eliminate ETL bottlenecks, improving overall data warehouse efficiency
  • Translated business requirements into technical specifications within Scrum processes; responsible for quality assurance including test case creation and documentation to prevent production issues
  • Supported Scrum ceremonies and cross-functional collaboration between business and technical teams
Oracle SQL Developer Atlassian JIRA Atlassian Confluence Git Shell-Script
SQL Data Engineer Data Analyst Business Intelligence PL/SQL Data Modeling Unix-Shell Data Vault 2.0 Agile Softwareentwicklung ETL Data Transformation
MYTOYS GROUP
Berlin, Germany
1 Jahr 6 Monate
2017-09 - 2019-02

Enterprise Insurance Data Warehouse Implementation

Data Warehouse Consultant SQL Java Agile Softwareentwicklung
Data Warehouse Consultant
  • Established and managed data quality processes for enterprise-wide data warehouse; designed and implemented SQL-based validation frameworks
  • Developed comprehensive test strategies and SQL-based validations to ensure correct ETL processing and data accuracy
  • Led and coached offshore QA team (5 members, India-based), establishing remote collaboration best practices and maintaining high-quality deliverables
  • Created SQL queries for test data preparation and functional validation of data warehouse operations
  • Performed SQL-based performance analysis to detect data warehouse inefficiencies and recommend optimization strategies, documented findings for stakeholder review
  • Troubleshot ETL processing errors through systematic data flow analysis; organized agile ceremonies to maintain project momentum
Oracle SQL Developer Atlassian JIRA
SQL Java Agile Softwareentwicklung
Talanx AG
Hannover

Aus- und Weiterbildung

Aus- und Weiterbildung

4 Jahre 1 Monat
2013-04 - 2017-04

Business Information Technology

Bachelor of Science, Berlin School of Economics and Law
Bachelor of Science
Berlin School of Economics and Law
Concentration in Decision Support Systems
6 Monate
2012-10 - 2013-03

Business Information Technology

Technical University of Berlin
Technical University of Berlin
7 Jahre
2004-08 - 2011-07

School Education

Abitur, Rückert-Gymnasium Berlin
Abitur
Rückert-Gymnasium Berlin

Position

Position


Kompetenzen

Kompetenzen

Top-Skills

Business Intelligence Data Analyst SQL Data Vault 2.0 Data Modeling Data Mesh PL/SQL Snowflake Databricks MS Power BI ETL Data Engineer

Schwerpunkte

SQL
Experte
Business Intelligence
Experte
Data Vault 2.0
Experte
Data Warehouse
Experte
Data Engineer
Experte
Data Analyst
Experte
Data Transformation
Experte
Data Modeling
Experte
Data Mesh
Fortgeschritten
Daten Visualization
Fortgeschritten

Produkte / Standards / Erfahrungen / Methoden

Profile

Data & Analytics Consultant with 7+ years of experience connecting business and data engineering teams across consulting and product environments. Specialized in SQL-based data analysis, working in Business Intelligence and Cloud Data Platform environments, and translating complex business requirements into scalable technical solutions.


Key Strengths:

  • Strategic bridge between business and technology with deep understanding of modern data platforms and cloud architectures
  • Advanced data analysis and SQL skills for root cause investigation, quality validation, and actionable insights
  • Structured, analytical problem-solver who rapidly identifies issues and delivers pragmatic, sustainable solutions
  • Effective facilitator building trusted relationships between business and technical teams through transparent communication and stakeholder management


Technical Skills

Data Platforms & Cloud:

  • Snowflake
  • Azure Databricks
  • AWS S3


BI & Analytics Tools:

  • Power BI
  • dbt Cloud


Data Architectures & Methodologies:

  • Data Vault 2.0
  • Dimensional Modeling
  • Data Mesh
  • Cloud Data Platform Design
  • ELT Processes


Development & Collaboration Tools:

  • Jira
  • Confluence
  • GitHub

Programmiersprachen

SQL
PL/SQL
Python scripting

Branchen

Branchen

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