Guino Ndjenndja
Senior Data Engineer
Experience
Oct 2024 - Feb 2025
5 monthsSenior Data Engineer
Infomotion, Frankfurt/Main
- Building a data analytics platform for Karl Storz
- Developing generic ETL processes
- Preparing and providing data in Databricks Delta tables
- Reusing the data in Databricks Machine Learning
- Using Azure Data Factory and Azure Databricks with Unity Catalog
- Coding in Python and T-SQL
- Implementing CI/CD pipelines with GitHub DevOps
Apr 2024 - Present
1 year 4 monthsSenior Data Engineer
E.ON Energie
- Building and improving a multi-tenant cloud data platform
- Optimizing ETL processes
- Using Azure SQL Database, Azure Data Factory, Snowflake, and Airflow
- Implementing CI/CD pipelines with GitHub DevOps
- Coding in Python and T-SQL
- Using Fivetran in the data warehouse
- Working Agile with Scrum
Jul 2022 - Mar 2024
1 year 9 monthsSenior Data Engineer & Power BI Expert
Allianz Global Investors, Frankfurt/Main
- Building a data lakehouse platform for Private Markets
- Migrating existing SSRS reports to Power BI Service
- Using Azure SQL Database, Azure Data Factory, and Azure Databricks with Unity Catalog
- Coding in Python and T-SQL
- Working in Scrum
- Developing and managing Power BI Service, Power BI apps, SSRS, and SSIS
Sep 2021 - Jun 2022
10 monthsSenior Data Engineer
Infomotion GmbH, Frankfurt
- Building a data platform for Phoenix Pharmahandel GmbH
- Preparing data for machine learning
- Integrating on-premises data sources into Azure Cloud
- Using SQL Database, Synapse, Azure Data Factory, and Azure Databricks
- Coding in Python and T-SQL
- Implementing CI/CD with Azure DevOps
Feb 2021 - Jun 2022
1 year 5 monthsData & Analytics Consultant
Mercedes-Benz Tech Innovation, Stuttgart
- Data processing with Azure Databricks
- Data orchestration with Azure Data Factory
- ETL processes and database migration to Azure Cloud
- Maintaining existing ETL pipelines
- Customizing and developing Power BI reports and dashboards
- Developing RESTful APIs with ASP.Net 5.0 and Azure App Service
- Tech stack: SQL Database, Data Warehouse, Apache Spark, Flask, PowerShell
Jan 2019 - Jan 2021
2 years 1 monthSenior IT-Consultant Data Analytics
Cluster Reply GmbH & Co. KG, München
- Designing and implementing data analytics solutions in Azure Cloud and on-premise
- Building a modern data warehouse in Azure with Google Analytics, Data Factory, Data Lake, Databricks, and Synapse Analytics for Flaschenpost
- Platform data management with Azure IoT and Streaming Analytics at Mercedes-Benz
- Data warehouse and reporting tool for the German armed forces
- Using Azure Cloud Services, Synapse Analytics, Azure Databricks, Service Fabric, and Service Bus
- Implementing DevOps pipelines with PowerShell
- Microsoft Business Intelligence with SSAS, SSIS, and SSRS
Feb 2011 - Dec 2019
7 years 11 monthsSenior IT-Consultant
SMF GmbH & Co. KG, Dortmund
- Analyzing, designing, and architecting software solutions
- Leading teams and projects
- Microsoft Business Intelligence development and data warehouse design
- Agile software development and application with process integration
- Quality control and development support
- Using T-SQL, SSAS, SSIS, SSRS, Oracle Database, MDX, .Net Core, C#, ASP.Net
Jun 2007 - Jan 2011
3 years 8 monthsIT-Consultant
Atos Origin GmbH, Essen
- Analyzing, designing, and implementing software and integration solutions
- Data warehouse design and Microsoft Business Intelligence (SSAS, SSRS)
- Development with MS SQL Server, C#, ASP.Net, and VB.Net
Languages
French
Native
English
Advanced
German
Advanced
Education
Apr 2002 - Sep 2006
University Erlangen-Nuremberg
Dipl.-Ing. Univ. in Electrical Engineering and Information Technology · Electrical Engineering, Electronics And Information Technology · Erlangen, Germany
Oct 1995 - Mar 2001
University Of Yaoundé I
Bachelor in Mathematics, Applied Mathematics · Mathematics · Yaoundé, Cameroon
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