29.09.2025 aktualisiert
Premiumkunde
Full-Stack BI Consultant | Power BI, SQL, Python, M, R, DAX | 5+ Jahre Erfahrung
Chemnitz, Deutschland
Weltweit
Bachelor of Science in Marketing ManagementÜber mich
Freiberuflicher Data Analyst mit Fokus auf Business Intelligence und Datenvisualisierung. Ich unterstütze Unternehmen und Teams dabei, mit Power BI, SQL und Python Klarheit in ihre Daten zu bringen – sei es durch präzise Dashboards, strukturierte Analysen oder maßgeschneiderte BI-Lösungen.
Skills
Data AnalysisKünstliche Neurale NetzwerkeBusiness IntelligenceKundenbeziehungsmanagementETLData MiningDatenvisualisierungEnterprise Resource PlanningPythonMachine LearningProjektmanagementMicrosoft DynamicsPredictive ModellingPower BiRessourcenplanungSQLGeschichtenerzählenKerasPandasMatplotlibPysparkScikit-learnProjektlieferungHubspotAdministration von Datenbanken
Data Analysis & Business Intelligence
Python, SQL, M, DAX, and Power BI expertise for comprehensive data analysis and business intelligence solutions.
Data Visualization & Storytelling
Matplotlib, seaborn, and Power BI proficiency for creating insightful dashboards and visual data narratives.
Machine Learning & Predictive Modeling
Scikit-learn, PySpark, Keras, and Neural Networks implementation for developing predictive models and advanced analytics.
ETL & Data Preparation
Pandas, SQL, and Power Query skills for efficient data extraction, transformation, and loading processes.
Database Management
Advanced SQL knowledge for database administration and complex query development.
Project Management
Team coordination and workflow optimization capabilities for efficient project delivery.
CRM & ERP Systems
Microsoft Dynamics 365 and HubSpot experience for customer relationship and enterprise resource management.
Python, SQL, M, DAX, and Power BI expertise for comprehensive data analysis and business intelligence solutions.
Data Visualization & Storytelling
Matplotlib, seaborn, and Power BI proficiency for creating insightful dashboards and visual data narratives.
Machine Learning & Predictive Modeling
Scikit-learn, PySpark, Keras, and Neural Networks implementation for developing predictive models and advanced analytics.
ETL & Data Preparation
Pandas, SQL, and Power Query skills for efficient data extraction, transformation, and loading processes.
Database Management
Advanced SQL knowledge for database administration and complex query development.
Project Management
Team coordination and workflow optimization capabilities for efficient project delivery.
CRM & ERP Systems
Microsoft Dynamics 365 and HubSpot experience for customer relationship and enterprise resource management.
Sprachen
DeutschMutterspracheEnglischMuttersprache
Projekthistorie
Provided data analysis and BI solutions for multiple clients, delivering tailored insights and dashboards that supported strategic decisions. Conducted comprehensive data analyses, built and maintained dashboards using Python, SQL, and Power BI, and developed predictive models for key business metrics.
Analyzed large datasets to identify profitable products and market trends, leading to a 12% increase in sales revenue. Prepared and cleaned product data for e-commerce platforms, delivered data-driven marketing strategies optimizing ad spend and increasing ROI by 15%, and provided top-notch customer service with feedback implementation.
Advised small and medium-sized enterprises in the craft and trades sector and e-commerce on communications and media strategy, strengthening stakeholder management skills and data-driven decision-making.