Senior Consultant Data & Analytics | Data Engineering, Dashboarding
Aktualisiert am 15.04.2024
Profil
Mitarbeiter eines Dienstleisters
Remote-Arbeit
Verfügbar ab: 01.05.2024
Verfügbar zu: 100%
davon vor Ort: 100%
Skill-Profil eines fest angestellten Mitarbeiters des Dienstleisters
Deutsch
Muttersprache
Englisch
Verhandlungssicher

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 Jahre 7 Monate
2021-10 - 2024-04

Global Market Data Cockpit

Senior Consultant Data & Analytics HTML Dashboard Data Modeling ...
Senior Consultant Data & Analytics
  • Elevating Customer Insights Through Dynamic Reporting by transforming the way our client analyzed multidimensional market data on a global scale 

  • Customer Consulting: Played a pivotal role as the primary liaison with customer expert groups to gather and coordinate requirements, ensuring data quality and accuracy in reports, and meticulously aligning the final product with customer expectations. 

  • Tailored Reporting: I led the creation of tailored reports using PowerBI, empowering our client with in-depth insights into their global market data 

  • Streamlined Dashboards: The objective was to simplify existing logic within our dashboards to ensure the long-term usability of the reports. This strategic approach aimed to enhance efficiency and user-friendliness 

  • Incremental Development: Developed prototypes of PowerBI dashboardss to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Dynamic Transformation: We breathed new life into static Excel reports, turning them into dynamic and interactive dashboards. This transformation not only engaged users but also revolutionized data collection 

  • Chart Gallery: I spearheaded the development of an end-to-end chart gallery, meticulously addressing all customer requirements. This ensured a consistent visual presentation across reports, meeting their unique needs 

  • Seamless Migration: Successfully led the migration of a comprehensive Tableau reporting environment to PowerBI, preserving all existing functionalities and ensuring seamless continuity in reporting capabilities. 

  • Data Modelling: Identified and developed robust data models for underlying reports, leveraging PowerQuery Editor in PowerBI to optimize data structure and enhance reporting efficiency. 

  • By simplifying and optimizing their reporting processes, we provided them with actionable insights, enhancing their decision-making and overall business performance 

Tableau PowerBI MS Excel Tableau Prep Alteryx Atlassian Confluence Atlassian JIRA
HTML Dashboard Data Modeling Data Vizualisation Performanceoptimierung DAX PowerQuery
adidas AG
Remote
9 Monate
2023-04 - 2023-12

Dashboard Redesign und Performance Optimierung

Data & Report Engineer SQL Data Modeling Dashboard ...
Data & Report Engineer
    • Enhanced the data reporting efficiency, optimize data modelling, and promote effective collaboration between technical and business teams to drive improved data-driven decision-making within the organization  

    • Strategic Redesign: I spearheaded the strategic overhaul of this Tableau report to achieve a dramatic reduction in load time, setting the ambitious target of under 10 seconds 

    • Holistic Responsibility: My responsibilities spanned the entire spectrum of Tableau report design in Tableau Desktop, meticulous data validation, and insightful business analysis 

    • Wireframe Implementation: I conceptualized and implemented wireframes within Tableau to streamline the user experience and optimize data visualization 

    • Incremental Development: Developed prototypes of Tableau workbooks and Snowflake data sources to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

    • Customer Consulting: Played a pivotal role as the primary liaison for technical topics with customer expert groups from content marketing and IT departments to gather and coordinate requirements, ensuring meticulous attention to data quality and accuracy in reports, while aligning the final product precisely with customer expectations 

    • Data Insights: I delved into existing Snowflake SQL views, unearthing key drivers and critical Key Performance Indicators (KPIs) that would drive reporting improvements 

    • Backend Redesign: The transformation wasn't confined to Tableau alone. I also redesigned the reporting tables within the Snowflake backend, ensuring seamless data flow 

    • Empowering Self-Service: Part of my mission involved implementing a self-service strategy, enabling the client's team to develop future dashboards independently.  

    • Sustainable Documentation: Implemented thorough documentation of all pertinent aspects of the redesign process, emphasizing longevity and adaptability, thus ensuring the sustained efficacy and flexibility of our efforts. Additionally, created a comprehensive user guide to accompany the documentation, providing a clear reference for users to navigate and utilize the redesigned system effectively over the long term 

    • Collaborative Agility: The journey was a collaborative one, involving agile teamwork within a four-member team. I maintained close coordination with both IT and business managers on the customer side to ensure alignment with organizational goals 

Tableau Snowflake Veeva Collibra Atlassian Confluence Atlassian JIRA
SQL Data Modeling Dashboard Performanceoptimierung Usability-Design Geschäftsprozessanalyse KPI
Bayer AG
2 Jahre 3 Monate
2020-12 - 2023-02

Global Controlling Dashboarding

Consultant Data & Analytics Python Data Modeling Reporting ...
Consultant Data & Analytics
  • Enhancing Global Controlling Insights by elevating the client's control over their data and insights 

  • Efficient Data Processing: Spearheaded the design and execution of Alteryx ETL workflows to streamline and consolidate a wide array of global data sources, adeptly aligning them with the precise controlling requirements of our esteemed customers. 

  • In-Depth Documentation: Meticulously documented the entire process to ensure sustainable usage, providing comprehensive guidance for future reference and maintenance of the optimized Alteryx ETL workflows 

  • Insightful Tableau Reports: Empowered our client with comprehensive controlling analyses through the creation of Tableau reports, providing them with actionable insights 

  • Performance Optimization: Optimized the performance of existing Tableau workbooks, ensuring that our client's reports loaded swiftly and efficiently 

  • Complex Calculations: Created and solved complex calculations in Tableau and Alteryx, enabling our client to derive meaningful insights from their data 

  • Data-Driven Approach: Thorough data analysis was conducted to determine the foundation for new Tableau reports and Alteryx workflows, ensuring that they were aligned with our customer's specific needs 

  • Incremental Development: Developed prototypes of Tableau workbooks to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Quality Assurance: To guarantee the highest quality, I conducted extensive testing and made revisions as needed, ensuring that the newly created artifacts delivered accurate and valuable insights 

  • Customer Consulting: Played a pivotal role as the primary liaison with customer expert groups from the controlling/finance and BI departments to gather and coordinate requirements, maintaining a focus on data quality and accuracy in reports, and meticulously aligning the final product with customer expectations 

  • I provided our client with robust data processing, insightful reporting, and optimized performance 

  • By simplifying and enhancing their data analysis processes, we empowered them to make informed decisions and improve their overall financial control 

Alteryx Tableau Atlassian Confluence Atlassian JIRA
Python Data Modeling Reporting Oracle Data Vizualisation Dashboarding
Pepperl+Fuchs SE
1 Jahr 5 Monate
2021-02 - 2022-06

PowerBI Migration

Consultant Data & Analytics SQL Data Modeling DAX ...
Consultant Data & Analytics
  • Seamless Migration: Successfully led the migration of a comprehensive Tableau reporting environment to PowerBI, preserving all existing functionalities and ensuring seamless continuity in reporting capabilities. Strategic Migration: Migration of essential management reports from Tableau to PowerBI 

This endeavor was guided by a profound understanding of our client's data landscape and their evolving needs 

  • Data Logic Resolution: Worked closely with the IT department, we addressed complex data aggregation and transformation logics. This collaborative effort was essential to ensure the smooth transition of data processes from Tableau into PowerBI, utilizing PowerQuery 

  • Customer Consulting: Played a pivotal role as the primary liaison with customer expert groups to gather and coordinate requirements, ensuring data quality and accuracy in reports, and meticulously aligning the final product with customer expectations 

  • Brand-Centric Reporting: Crafted PowerBI reports with a keen focus on customer branding, aligning them seamlessly with our client's identity and visual standards 

  • Quality Assurance: To guarantee the highest quality, we subjected the newly created artifacts to comprehensive testing 

Any necessary revisions were diligently made to ensure data accuracy and report reliability 

  • Incremental Development: Developed prototypes of PowerBI workbooks to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Seamless transition to PowerBI, enabling them to continue deriving valuable insights from their data universe 

  • By resolving data complexities and maintaining their branding integrity, we ensured that their reporting processes remained robust and future-ready 

Tableau PowerBI PostgreSQL
SQL Data Modeling DAX PowerQuery Data Vizualisation
Wachtel GmbH
9 Monate
2020-05 - 2021-01

Management Cockpit

Consultant Data & Analytics Data Modeling Data Vizualisation Dashboarding
Consultant Data & Analytics
  • Elevating Organizational Insights with a Central Reporting Cockpit that oversees the entire organization's reporting infrastructure 

  • Central Reporting Cockpit: Embarked on the development of a central management reporting cockpit that would serve as the nerve center for monitoring the organization's expansive reporting ecosystem 

  • Customer-Branded Tableau Reports: As part of this initiative, I crafted Tableau reports with meticulous attention to customer branding, ensuring that the reports seamlessly aligned with the client's visual identity 

  • Quality Assurance: To uphold the highest standards, I subjected the newly created artifacts to comprehensive testing, making necessary revisions to optimize their functionality and data accuracy 

  • Incremental Development: Developed prototypes of Tableau workbooks to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Provided the client with a centralized hub for monitoring their reporting infrastructure 

  • By delivering reports that resonated with their branding and ensuring their reliability, we empowered them to make well-informed decisions based on accurate and accessible insights across the organization 

PowerBI Tableau
Data Modeling Data Vizualisation Dashboarding
Wachtel GmbH
2 Monate
2020-04 - 2020-05

Branded BI Reports

Consultant Data & Analytics Data Vizualisation Dashboarding Customer-Branding
Consultant Data & Analytics
  • Revolutionizing Data Presentation and Reporting by aiming to enhance the way our client communicates insights 

  • Custom Tableau Visualizations: Design and development of Tableau visualizations tailored to meet specific customer requirements. These visualizations were crafted to provide insightful data representations 

  • Customer-Branded Tableau Reports: Creation of  Tableau reports that seamlessly integrated the client's branding, ensuring a cohesive and professional look and feel throughout 

  • Pixel-Perfect Optimization: One of the most exciting aspects of this challenge was achieving pixel-perfect optimization, allowing to completely replace traditional PowerPoint presentations with dynamic, data-rich Tableau reports 

Tableau
Data Vizualisation Dashboarding Customer-Branding
8 Monate
2019-10 - 2020-05

Vodafone GmbH

Consultant Data & Analytics
Consultant Data & Analytics
  • Elevated Reporting Capabilities with Tableau: 

  • Tailored Report Development: Development of reports precisely aligned with the client's requirements while staying within the realm of Tableau's capabilities 

This required a deep understanding of Tableau's potential 

  • Efficient Data Views: Created and managed views as the foundation for Tableau reporting 

These views served as the essential building blocks for insightful and interactive reports 

  • Strategic Business Analysis: Conducted in-depth business analysis to identify the most suitable data sources for the targeted Key Performance Indicators (KPIs) 

This analysis was vital for ensuring data accuracy and relevance 

  • Empowering Self-Service: Organized Tableau workshops for users, emphasizing self-service development 

  • Empowered users to harness Tableau's potential for creating their reports. 

Tableau
Vodafone GmbH
8 Monate
2019-10 - 2020-05

Migration Tableau-Excel

Consultant Data & Analytics
Consultant Data & Analytics
    • Evolving Business Intelligence and IT Strategy 

    • Excel-to-Tableau Migration: Migrated non-automated Excel reports to Tableau, streamlining the reporting process and enhancing data visualization capabilities 

    • BI Improvement Measures: Presented and implemented measures to enhance the overall Business Intelligence (BI) ecosystem, including the introduction of a Data Warehouse (DWH) 

    These measures aimed to bolster data management and accessibility 

    • Strategic IT Guidance: Beyond BI, provided strategic advice on the client's general IT strategy and data management 

    This involved aligning IT resources with long-term business objectives. 

Tableau MS Excel
2 Monate
2019-08 - 2019-09

Helpdesk Visualization with Tableau

Consultant Data & Analytics Python TabPY
Consultant Data & Analytics
  • Enhanced Helpdesk Visualization with Tableau 

  • Time Calculation Mastery: Developed intricate time calculations within Tableau to effectively visualize helpdesk activities 

These calculations were crucial for gaining insights into helpdesk performance and efficiency 

  • Tailored Report Pages: Created Tableau report pages that precisely aligned with user stories  

These pages needed to provide the specific data and visualizations required by different stakeholders. 

  • Leveraging TabPY: Implemented TabPY functions within calculated fields to enhance the underlying data processing 

This integration of TabPy added advanced analytical capabilities to our Tableau reports 

Tableau Python TabPY
Python TabPY
Telefónica S.A.
11 Monate
2018-11 - 2019-09

Tableau Dashboarding

Consultant Data & Analytics Tableau Dashboarding Data Vizualisation
Consultant Data & Analytics
  • Empowered IT and BI Departments with Tableau 

  • Versatile Dashboard Creation: Development of a range of dashboards tailored to different use cases within the IT and BI departments 

These dashboards aimed to provide actionable insights and support decision-making 

  • Data Source Diversification: Creation of robust data sources using Oracle for actual figures and Excel for target figures within the Tableau environment 

This involved integrating data from multiple sources to ensure comprehensive reporting 

  • Data Enrichment Through DWH: Business analysis was conducted within the Data Warehouse (DWH) to identify specific facts and enrich the Tableau data sources 

This step was critical for ensuring data accuracy and relevance. 

Tableau
Tableau Dashboarding Data Vizualisation
Vodafone GmbH

Aus- und Weiterbildung

Aus- und Weiterbildung

3 Jahre
2018-10 - 2021-09

Informationswissenschaften und Sprachtechnologie

Master of Arts, Heinrich Heine Universität Düsseldorf
Master of Arts
Heinrich Heine Universität Düsseldorf


  • Master Thesis: ?Defining Business Intelligence Governance in a Self-Service Analytics Environment: A Decision Matrix Approach? (Grade: 1,0 | Final Grade: 1,3)

  • Engaged in a research-intensive curriculum integrating principles of Computer Linguistics and Information Science, emphasizing Knowledge Management, Machine Learning, and Statistics 

  • Developed programming frameworks utilized in and co-authored published journal articles within the domain of Social Media Data Analysis 

  •  
3 Jahre
2015-10 - 2018-09

Informationswissenschaft und Sprachtechnologie

Bachelor of Arts, Heinrich Heine Universität Düsseldorf
Bachelor of Arts
Heinrich Heine Universität Düsseldorf


  • Bachelor Thesis?Sci-Hub and its Impact on Open Science: An Analysis of Opinions and Data.? (Grade: 1,7 | Final Grade: 1,5) 
  • Engaged in a comprehensive curriculum integrating Computer Linguistics with Information Science, with specialized emphasis on Information Retrieval, Knowledge Representation, Parsing, Statistics, and Programming. 

Kompetenzen

Kompetenzen

Schwerpunkte

Data Vizualisation
Experte
Reporting
Experte
Data Engineering
Experte
Business Analyst
Experte
UX/UI
Experte

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 Jahre 7 Monate
2021-10 - 2024-04

Global Market Data Cockpit

Senior Consultant Data & Analytics HTML Dashboard Data Modeling ...
Senior Consultant Data & Analytics
  • Elevating Customer Insights Through Dynamic Reporting by transforming the way our client analyzed multidimensional market data on a global scale 

  • Customer Consulting: Played a pivotal role as the primary liaison with customer expert groups to gather and coordinate requirements, ensuring data quality and accuracy in reports, and meticulously aligning the final product with customer expectations. 

  • Tailored Reporting: I led the creation of tailored reports using PowerBI, empowering our client with in-depth insights into their global market data 

  • Streamlined Dashboards: The objective was to simplify existing logic within our dashboards to ensure the long-term usability of the reports. This strategic approach aimed to enhance efficiency and user-friendliness 

  • Incremental Development: Developed prototypes of PowerBI dashboardss to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Dynamic Transformation: We breathed new life into static Excel reports, turning them into dynamic and interactive dashboards. This transformation not only engaged users but also revolutionized data collection 

  • Chart Gallery: I spearheaded the development of an end-to-end chart gallery, meticulously addressing all customer requirements. This ensured a consistent visual presentation across reports, meeting their unique needs 

  • Seamless Migration: Successfully led the migration of a comprehensive Tableau reporting environment to PowerBI, preserving all existing functionalities and ensuring seamless continuity in reporting capabilities. 

  • Data Modelling: Identified and developed robust data models for underlying reports, leveraging PowerQuery Editor in PowerBI to optimize data structure and enhance reporting efficiency. 

  • By simplifying and optimizing their reporting processes, we provided them with actionable insights, enhancing their decision-making and overall business performance 

Tableau PowerBI MS Excel Tableau Prep Alteryx Atlassian Confluence Atlassian JIRA
HTML Dashboard Data Modeling Data Vizualisation Performanceoptimierung DAX PowerQuery
adidas AG
Remote
9 Monate
2023-04 - 2023-12

Dashboard Redesign und Performance Optimierung

Data & Report Engineer SQL Data Modeling Dashboard ...
Data & Report Engineer
    • Enhanced the data reporting efficiency, optimize data modelling, and promote effective collaboration between technical and business teams to drive improved data-driven decision-making within the organization  

    • Strategic Redesign: I spearheaded the strategic overhaul of this Tableau report to achieve a dramatic reduction in load time, setting the ambitious target of under 10 seconds 

    • Holistic Responsibility: My responsibilities spanned the entire spectrum of Tableau report design in Tableau Desktop, meticulous data validation, and insightful business analysis 

    • Wireframe Implementation: I conceptualized and implemented wireframes within Tableau to streamline the user experience and optimize data visualization 

    • Incremental Development: Developed prototypes of Tableau workbooks and Snowflake data sources to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

    • Customer Consulting: Played a pivotal role as the primary liaison for technical topics with customer expert groups from content marketing and IT departments to gather and coordinate requirements, ensuring meticulous attention to data quality and accuracy in reports, while aligning the final product precisely with customer expectations 

    • Data Insights: I delved into existing Snowflake SQL views, unearthing key drivers and critical Key Performance Indicators (KPIs) that would drive reporting improvements 

    • Backend Redesign: The transformation wasn't confined to Tableau alone. I also redesigned the reporting tables within the Snowflake backend, ensuring seamless data flow 

    • Empowering Self-Service: Part of my mission involved implementing a self-service strategy, enabling the client's team to develop future dashboards independently.  

    • Sustainable Documentation: Implemented thorough documentation of all pertinent aspects of the redesign process, emphasizing longevity and adaptability, thus ensuring the sustained efficacy and flexibility of our efforts. Additionally, created a comprehensive user guide to accompany the documentation, providing a clear reference for users to navigate and utilize the redesigned system effectively over the long term 

    • Collaborative Agility: The journey was a collaborative one, involving agile teamwork within a four-member team. I maintained close coordination with both IT and business managers on the customer side to ensure alignment with organizational goals 

Tableau Snowflake Veeva Collibra Atlassian Confluence Atlassian JIRA
SQL Data Modeling Dashboard Performanceoptimierung Usability-Design Geschäftsprozessanalyse KPI
Bayer AG
2 Jahre 3 Monate
2020-12 - 2023-02

Global Controlling Dashboarding

Consultant Data & Analytics Python Data Modeling Reporting ...
Consultant Data & Analytics
  • Enhancing Global Controlling Insights by elevating the client's control over their data and insights 

  • Efficient Data Processing: Spearheaded the design and execution of Alteryx ETL workflows to streamline and consolidate a wide array of global data sources, adeptly aligning them with the precise controlling requirements of our esteemed customers. 

  • In-Depth Documentation: Meticulously documented the entire process to ensure sustainable usage, providing comprehensive guidance for future reference and maintenance of the optimized Alteryx ETL workflows 

  • Insightful Tableau Reports: Empowered our client with comprehensive controlling analyses through the creation of Tableau reports, providing them with actionable insights 

  • Performance Optimization: Optimized the performance of existing Tableau workbooks, ensuring that our client's reports loaded swiftly and efficiently 

  • Complex Calculations: Created and solved complex calculations in Tableau and Alteryx, enabling our client to derive meaningful insights from their data 

  • Data-Driven Approach: Thorough data analysis was conducted to determine the foundation for new Tableau reports and Alteryx workflows, ensuring that they were aligned with our customer's specific needs 

  • Incremental Development: Developed prototypes of Tableau workbooks to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Quality Assurance: To guarantee the highest quality, I conducted extensive testing and made revisions as needed, ensuring that the newly created artifacts delivered accurate and valuable insights 

  • Customer Consulting: Played a pivotal role as the primary liaison with customer expert groups from the controlling/finance and BI departments to gather and coordinate requirements, maintaining a focus on data quality and accuracy in reports, and meticulously aligning the final product with customer expectations 

  • I provided our client with robust data processing, insightful reporting, and optimized performance 

  • By simplifying and enhancing their data analysis processes, we empowered them to make informed decisions and improve their overall financial control 

Alteryx Tableau Atlassian Confluence Atlassian JIRA
Python Data Modeling Reporting Oracle Data Vizualisation Dashboarding
Pepperl+Fuchs SE
1 Jahr 5 Monate
2021-02 - 2022-06

PowerBI Migration

Consultant Data & Analytics SQL Data Modeling DAX ...
Consultant Data & Analytics
  • Seamless Migration: Successfully led the migration of a comprehensive Tableau reporting environment to PowerBI, preserving all existing functionalities and ensuring seamless continuity in reporting capabilities. Strategic Migration: Migration of essential management reports from Tableau to PowerBI 

This endeavor was guided by a profound understanding of our client's data landscape and their evolving needs 

  • Data Logic Resolution: Worked closely with the IT department, we addressed complex data aggregation and transformation logics. This collaborative effort was essential to ensure the smooth transition of data processes from Tableau into PowerBI, utilizing PowerQuery 

  • Customer Consulting: Played a pivotal role as the primary liaison with customer expert groups to gather and coordinate requirements, ensuring data quality and accuracy in reports, and meticulously aligning the final product with customer expectations 

  • Brand-Centric Reporting: Crafted PowerBI reports with a keen focus on customer branding, aligning them seamlessly with our client's identity and visual standards 

  • Quality Assurance: To guarantee the highest quality, we subjected the newly created artifacts to comprehensive testing 

Any necessary revisions were diligently made to ensure data accuracy and report reliability 

  • Incremental Development: Developed prototypes of PowerBI workbooks to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Seamless transition to PowerBI, enabling them to continue deriving valuable insights from their data universe 

  • By resolving data complexities and maintaining their branding integrity, we ensured that their reporting processes remained robust and future-ready 

Tableau PowerBI PostgreSQL
SQL Data Modeling DAX PowerQuery Data Vizualisation
Wachtel GmbH
9 Monate
2020-05 - 2021-01

Management Cockpit

Consultant Data & Analytics Data Modeling Data Vizualisation Dashboarding
Consultant Data & Analytics
  • Elevating Organizational Insights with a Central Reporting Cockpit that oversees the entire organization's reporting infrastructure 

  • Central Reporting Cockpit: Embarked on the development of a central management reporting cockpit that would serve as the nerve center for monitoring the organization's expansive reporting ecosystem 

  • Customer-Branded Tableau Reports: As part of this initiative, I crafted Tableau reports with meticulous attention to customer branding, ensuring that the reports seamlessly aligned with the client's visual identity 

  • Quality Assurance: To uphold the highest standards, I subjected the newly created artifacts to comprehensive testing, making necessary revisions to optimize their functionality and data accuracy 

  • Incremental Development: Developed prototypes of Tableau workbooks to meet specific customer requests, conducting iterative optimization steps to refine and achieve the optimal outcome 

  • Provided the client with a centralized hub for monitoring their reporting infrastructure 

  • By delivering reports that resonated with their branding and ensuring their reliability, we empowered them to make well-informed decisions based on accurate and accessible insights across the organization 

PowerBI Tableau
Data Modeling Data Vizualisation Dashboarding
Wachtel GmbH
2 Monate
2020-04 - 2020-05

Branded BI Reports

Consultant Data & Analytics Data Vizualisation Dashboarding Customer-Branding
Consultant Data & Analytics
  • Revolutionizing Data Presentation and Reporting by aiming to enhance the way our client communicates insights 

  • Custom Tableau Visualizations: Design and development of Tableau visualizations tailored to meet specific customer requirements. These visualizations were crafted to provide insightful data representations 

  • Customer-Branded Tableau Reports: Creation of  Tableau reports that seamlessly integrated the client's branding, ensuring a cohesive and professional look and feel throughout 

  • Pixel-Perfect Optimization: One of the most exciting aspects of this challenge was achieving pixel-perfect optimization, allowing to completely replace traditional PowerPoint presentations with dynamic, data-rich Tableau reports 

Tableau
Data Vizualisation Dashboarding Customer-Branding
8 Monate
2019-10 - 2020-05

Vodafone GmbH

Consultant Data & Analytics
Consultant Data & Analytics
  • Elevated Reporting Capabilities with Tableau: 

  • Tailored Report Development: Development of reports precisely aligned with the client's requirements while staying within the realm of Tableau's capabilities 

This required a deep understanding of Tableau's potential 

  • Efficient Data Views: Created and managed views as the foundation for Tableau reporting 

These views served as the essential building blocks for insightful and interactive reports 

  • Strategic Business Analysis: Conducted in-depth business analysis to identify the most suitable data sources for the targeted Key Performance Indicators (KPIs) 

This analysis was vital for ensuring data accuracy and relevance 

  • Empowering Self-Service: Organized Tableau workshops for users, emphasizing self-service development 

  • Empowered users to harness Tableau's potential for creating their reports. 

Tableau
Vodafone GmbH
8 Monate
2019-10 - 2020-05

Migration Tableau-Excel

Consultant Data & Analytics
Consultant Data & Analytics
    • Evolving Business Intelligence and IT Strategy 

    • Excel-to-Tableau Migration: Migrated non-automated Excel reports to Tableau, streamlining the reporting process and enhancing data visualization capabilities 

    • BI Improvement Measures: Presented and implemented measures to enhance the overall Business Intelligence (BI) ecosystem, including the introduction of a Data Warehouse (DWH) 

    These measures aimed to bolster data management and accessibility 

    • Strategic IT Guidance: Beyond BI, provided strategic advice on the client's general IT strategy and data management 

    This involved aligning IT resources with long-term business objectives. 

Tableau MS Excel
2 Monate
2019-08 - 2019-09

Helpdesk Visualization with Tableau

Consultant Data & Analytics Python TabPY
Consultant Data & Analytics
  • Enhanced Helpdesk Visualization with Tableau 

  • Time Calculation Mastery: Developed intricate time calculations within Tableau to effectively visualize helpdesk activities 

These calculations were crucial for gaining insights into helpdesk performance and efficiency 

  • Tailored Report Pages: Created Tableau report pages that precisely aligned with user stories  

These pages needed to provide the specific data and visualizations required by different stakeholders. 

  • Leveraging TabPY: Implemented TabPY functions within calculated fields to enhance the underlying data processing 

This integration of TabPy added advanced analytical capabilities to our Tableau reports 

Tableau Python TabPY
Python TabPY
Telefónica S.A.
11 Monate
2018-11 - 2019-09

Tableau Dashboarding

Consultant Data & Analytics Tableau Dashboarding Data Vizualisation
Consultant Data & Analytics
  • Empowered IT and BI Departments with Tableau 

  • Versatile Dashboard Creation: Development of a range of dashboards tailored to different use cases within the IT and BI departments 

These dashboards aimed to provide actionable insights and support decision-making 

  • Data Source Diversification: Creation of robust data sources using Oracle for actual figures and Excel for target figures within the Tableau environment 

This involved integrating data from multiple sources to ensure comprehensive reporting 

  • Data Enrichment Through DWH: Business analysis was conducted within the Data Warehouse (DWH) to identify specific facts and enrich the Tableau data sources 

This step was critical for ensuring data accuracy and relevance. 

Tableau
Tableau Dashboarding Data Vizualisation
Vodafone GmbH

Aus- und Weiterbildung

Aus- und Weiterbildung

3 Jahre
2018-10 - 2021-09

Informationswissenschaften und Sprachtechnologie

Master of Arts, Heinrich Heine Universität Düsseldorf
Master of Arts
Heinrich Heine Universität Düsseldorf


  • Master Thesis: ?Defining Business Intelligence Governance in a Self-Service Analytics Environment: A Decision Matrix Approach? (Grade: 1,0 | Final Grade: 1,3)

  • Engaged in a research-intensive curriculum integrating principles of Computer Linguistics and Information Science, emphasizing Knowledge Management, Machine Learning, and Statistics 

  • Developed programming frameworks utilized in and co-authored published journal articles within the domain of Social Media Data Analysis 

  •  
3 Jahre
2015-10 - 2018-09

Informationswissenschaft und Sprachtechnologie

Bachelor of Arts, Heinrich Heine Universität Düsseldorf
Bachelor of Arts
Heinrich Heine Universität Düsseldorf


  • Bachelor Thesis?Sci-Hub and its Impact on Open Science: An Analysis of Opinions and Data.? (Grade: 1,7 | Final Grade: 1,5) 
  • Engaged in a comprehensive curriculum integrating Computer Linguistics with Information Science, with specialized emphasis on Information Retrieval, Knowledge Representation, Parsing, Statistics, and Programming. 

Kompetenzen

Kompetenzen

Schwerpunkte

Data Vizualisation
Experte
Reporting
Experte
Data Engineering
Experte
Business Analyst
Experte
UX/UI
Experte

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