Revolutionizing Railways: Data Lake Development for DB Fernverkehr
- Engaged in diverse client projects at DB Netz, DB Fernverkehr, and DB Regio, encompassing research, big data, IoT, signal processing, and more.
- My role spanned DevOps, software architecture, development, and documentation.
- Prototyped a solution for calculating train delay times at several checkpoints.
- Built the sensor data pipelines combining multiple sources, known timetables and logic.
- Developed a Desktop-Frontend for self-driving train control using Electron Ionic.
- Implemented several data sources for a Data Lake using AWS Lambda, DynamoDB and Firehose.
- Developed an Apache Spark pipeline for train maintenance time analysis and optimization.
- Implemented a webcrawler for the automated download of property sheets from several state registries.