NDA-friendly summaries of client work and internal initiatives. I focus on scope and outcomes without client names, sensitive metrics, or internal architecture details.
Confidential premium automotive manufacturer (Germany) · Munich, Germany
Built and operated AWS foundations with Terraform and automated dbt deployments with GitHub Actions. Delivered end-to-end data flows (S3 → Glue/Step Functions → QuickSight) with cost monitoring and alerting.
Confidential multinational home-appliances manufacturer · Munich, Germany
Maintained production AWS accounts and pipelines while improving reliability in Scala/Java/Python services. Standardized CI/CD via Gradle templates and improved EMR throughput using Step Functions orchestration.
Built demos using HighByte and Litmus to showcase end-to-end industrial analytics. Deployed reference stacks on AWS with dashboards (QuickSight) and observability (Grafana).
Supported proposals and white papers with architecture input and technical positioning. Translated requirements into clear solution outlines and delivery plans.
Delivered internal and client-facing presentations on data platforms and cloud architecture. Focused on best practices, operations, and practical trade-offs.
Created reusable AWS reference implementations to accelerate demos and delivery. Emphasized security, repeatability, and automation with infrastructure-as-code.
Compared Apache Iceberg, Hudi, and Delta Lake and built a unified API for common operations. Enabled consistent workflows regardless of table format choice.
Deployed workloads on AWS EMR and benchmarked performance using Spark History Server. Documented findings and recommendations in an internal write-up.
Supported AWS account migrations with Terraform to standardize secure infrastructure. Reduced manual setup and improved environment consistency.
Built utilization forecasting to estimate capacity, expenses, and profit/loss scenarios. Rebuilt the tool as a full web app to replace Power Apps and improve maintainability.
