Julian Dralle

Spoiler-Aware RAG System (LLM Zoomcamp Capstone): Retrieval-augmented generation system with spoiler-safe filtering. Stack: Elasticsearch (BM25 + dense kNN, RRF fusion, ONNX reranking), PostgreSQL, Streamlit, Docker Compose, Grafana. End-to-End Tennis Data Pipeline (Data Engineering Zoomcamp Capstone): Batch pipeline for ATP/WTA match analysis. Stack: Airflow, Terraform, GCS, BigQuery, dbt, Looker Studio. Currently extending into AI-native development, exploring open-ended algorithm discovery with LLMs.

- Managed financial planning, forecasting, and annual budgeting; delivered KPIs and analyses supporting management decisions. - Improved reporting and resource-planning dashboards in Excel (Power Query). - Supported consulting projects with Python-based data analysis and risk analysis. - Drove the team's adoption of AI tools into daily operations.

- Held requirement calls with the controlling team of the company's key client; translated needs into specifications and JIRA backlog items for engineering. - Coordinated between client, UX design, and engineering in an agile Scrum setup. - Performed manual software testing across releases, including the single sign-on rollout.

- Data owner for logistics KPIs in collaboration with business and technical teams. - Built KPI dashboards and automated reporting in MicroStrategy for operational teams and senior management. - Contributed to the carrier return tracking project, enabling detailed measurement of carrier return times for the first time. - Participated in A/B test evaluation for Delivery Promise adjustments. - Key UAT tester in a multi-year BI infrastructure project. - Led a Six Sigma Yellow Belt project automating early dete

Business Administration, i.e. Management Accounting

Development of an excel/VBA-based service configurator for the quotation and billing of the Scansonic Service Center

Data Science & Engineering Track; Thesis: Self-supervised learning for sequential decision making

Fokus auf Rechnungswesen und Controlling