Senior Data Engineer

• Addressing data-driven requirements for data integration, data logistics or DWH from stakeholders across company departments
• Conception and implementing of logical and physical data models, designing data architectures and building Proof-Of-Concepts
• Building ETL jobs using Talend, Python, SQL. Orchestrating and scheduling with Rundeck, Linux Cron, TAC, Luigi Framework.
• Implementation of Data migrations from On-Premises into AWS Cloud using AWS S3, SQS, Lambda functions and Python.
• Creating CICD Pipelines for automatic rollout of SQL-Structures using AWS Build, SQL, Flyway, GitHub and Toad Data Modeler
• Transformation of an on-premises enterprise database to the centralized Data Vault based Core Layer in the AWS Cloud (RDS)
• Generating reporting using MicroStrategy and Qlik Sense
• Documenting in Confluence, Agile Workflow (Full Cycle)

Implemented Projects:

• Implementation of a centralized CORE data layer within the Enterprise DWH using Data Vault, Toad Data Modeler, Talend Data Integration
• Creation of multiple DWHs for finance, consumer, sales and risk departments
• Data migration of B2B / B2C customer data into the subscription management system Zuora, syncing with Salesforce for accounting using Talend, REST and NoSQL
• Setup of data pipeline for continuous data injection of shop orders and reviews into the corporate data lake utilizing AWS S3, SQS, Lambda etc.
• Migration of reviews from on-premises systems into the cloud-based data platform with Talend and AWS Native (S3, Lambda, Snowflake) for Most Advanced Review System (MARS) product unit (Trusted Shops / Volkswagen)

• Development of multilingual and multicurrency price lists for the customer's regional and country-specific sales organizations using Talend, Oracle. Data sources SAP, Stibo Step, Schema St4
• Development of a data governance Proof of Concept for the customer showcase using Azure Data Factory, Azure Purview and IaaC Terraform

• Development of a data pipeline for the migration of regional product data from various company data sources into the MDM system
• Implementation of Custom Stibo STEP Web-Extensions using Java
• Provisioning of a centralized data platform for efficient use of data by company stakeholders and departments. Enabling of analytical data from Google Search, Google Analytics, Product APIs, etc. using Azure Databricks, Azure Data Factory, Synapse Analytics and PySpark (Data-Hub)

Migration of customer data from all globally operating Group subsidiaries into the central interface in Saleforce using Azure PaaS - Azure Data Factory, Azure Cosmos DB, Databricks, and PySpark