Marco Skulschus-Business Analyst, Data Warehouse Developer

Business analysis for risk controlling.

Development of a data warehouse based on MS SQL Server with data from the FIS Cross-Asset Trading and Risk Platform (formerly Front Arena).

Implementation of ETL and transformation logic using T-SQL and Python (Jinja2 template engine).

Modeling and automation of data structures using Data Vault.

Creation of reporting and analysis reports with Microsoft Power BI, including user training and onboarding.

Migration of IBM Cognos Report Studio reports to Microsoft Power BI using Oracle DB as data source.

Development of analyses and data queries with Oracle SQL and PL/SQL.

Analysis and preparation of data from various business processes for reporting and management decisions.

Part-time assignment (approx. 25–50%).

Replacement of existing MS SQL Server Analysis Services OLAP cubes and multidimensional SSRS solutions with an Azure-based solution using SSAS Tabular Model and Microsoft Power BI.

Development and optimization of SQL Server databases as well as data integration with Azure Data Factory and Power Query / M.

Analysis and visualization of data from Microsoft Dynamics CRM in Power BI.

Automation of processes and workflows with Microsoft Power Automate.

Support for the migration of SSAS and MS SQL Server to Databricks.

Close, continuous collaboration with distributed teams in India.

Initially full-time, later part-time (approx. 50%).

Further development and modeling of a data warehouse solution based on Snowflake and SnowSQL.

Data integration for contract, customer, and market data using Python and XSLT.

Setting up and maintaining reporting and analysis processes with Microsoft Power BI.

Initially full-time, then part-time (approx. 50%).

Consulting and development of a document management and XML single-source publishing approach.

XML data integration and transformation with Altova MapForce, XSLT, and Python between different applications in power plant planning and construction.

Technical responsibility for interface design and data flows.

Part-time assignment (approx. 25%).

Modeling, design and development of a self-service BI platform based on MS SQL Server 2017, Azure Data Lake, Azure Data Factory and Microsoft Power BI.

Development of an Analysis Services Tabular Model (SSAS) and DAX models for reports and self-service analysis.

Use of R and Shiny for visualization and forecasting of marketing and market data in real estate.

Replacing existing T-SQL and MDX calculations in SSAS with DAX-based models.

Performing analyses for marketing, sales and market data in a hybrid Azure and on-premises setup.

Part-time assignment.

Data Vault modeling and setup of a central data platform for customer, business, risk and payment data on Oracle.

Creating interfaces with Talend and additional Java and PL/SQL Apex programming for various banking systems.

Developing an enterprise data warehouse with SQL, PL/SQL, Java and Xtext for automatic Data Vault structure generation.

Analyzing and optimizing data throughput and query performance.

Performing ETL development and data integration to deliver statutory and regulatory reports.

Building an analytics system for globally collected market and financial statement data for credit insurance.

Data integration and interface definition between various source systems as well as consulting on data quality.

Using MS SQL Server (T-SQL, SSIS, SSAS) and Oracle (PL/SQL) for OLAP and data mining.

Developing statistical models to calculate credit default probabilities using Naive Bayes, Bayesian networks, artificial neural networks and logistic regression.

Programming and visualizing the models with R and R/Shiny.

Using XSLT, XML Schema, Altova MapForce and Integration Services for data integration, data quality checks and transformation.

Designing and developing a multilingual intranet reporting system for structured financial products.

Performing multidimensional time series analyses and forecasting market data and customer demand.

Technical lead for software development and statistical modeling.

Using Oracle DB, PL/SQL, Oracle OLAP, and Oracle Data Mining, as well as R and Java.

Taking on a sub-project lead role in the BI/Analytics environment.

Developing a multilingual analysis system for employee surveys with up to 400 million records per survey.

Implementing dynamic report generation and team-based analysis with up to 10,000 individual reports in Microsoft PowerPoint.

Integrating statistical methods such as correlation, cluster analysis, discriminant analysis, logistic regression, and other regression techniques.

Technical project lead for software and database development, data analysis, and ensuring data quality and integrity.

Using MS SQL Server (SSIS, SSRS, SSAS), .NET, VBA, and XML Schema.

Built a data warehouse for insurance services including modules for online reporting, forecasting, and fraud detection.

Responsible for data integration, data quality, and consistency.

Technical project leadership and coaching for software and database development as well as statistical data analysis.

Used MS SQL Server (SSIS, SSRS, SSAS) and .NET.

Utilized MDX, DMX, and T-SQL for complex analyses and forecasting models.

Independently worked focusing on BI, DWH, and software projects for international clients.

Carried out consulting and development projects in database and reporting environments in Miami.

Built a data warehouse with interactive reporting and complex data integration for state financial budget data.

Performed time series analyses and forecasts on budget and financial metrics.

Led projects with responsibility for database and software development as well as data analysis and ensuring data quality.

Used MS SQL Server (SSIS, SSRS, SSAS), T-SQL, .NET, VBA, XML, and OWL.

Developed complex reports and OLAP cubes as well as integration processes for heterogeneous data sources.

Development of an ontology-based expert system for competitive monitoring in the technology sector based on patents and innovation level.

Design and implementation of an ontology-based expert system using Oracle DB, Java, PHP, XML and OWL.

Use of XSLT and XSL-FO for presentation and document preparation.

Technical project leadership with responsibility for data modeling, software and DB development.

Conducting data and text analyses to evaluate technological developments.

Development of an analysis system to compare usage profiles in map search.

Implementation of reports and analyses with Oracle DB and Oracle Reports.

Programming with Java and PL/SQL to implement business logic and map functions.