Talks

Beyond EXPLAIN - Tracing PostgreSQL Performance Using eBPF - PG Day San Francisco 2026 / Slides
Profiling PostgreSQL: perf, Flame Graphs, and eBPF Tools in Practice - PostgreSQL Conference Germany 2026 / Slides
Handling Time-Series Data in a Relational DBMS: Challenges and Solutions - Keynote at GvDB 2024

Publications

Large Language Models, Agents, and the MCP in Database Development - Datenbank-Spektrum 2026
Unfair by design: eBPF-based scheduling of mixed database workloads - Pre-print on arxiv.org (co-author)
BBoxDB Streams: Scalable Processing of Multi-Dimensional Data Streams - Distributed and Parallel Databases 2022
Distributed Arrays: An Algebra for Generic Distributed Query Processing - Distributed and Parallel Databases 2021 (co-author)
BBoxDB Streams: Distributed Processing of Real-World Streams of Position Data - EDBT 2021 / Slides
BBoxDB: A Distributed and Highly Available Key-Bounding-Box-Value Store - Distributed and Parallel Databases 2020
Demo Paper: Large-Scale Spatial Data Processing With User-Defined Filters in BBoxDB - IEEE Big Spatial Data 2019 / Poster / Slides — won the IEEE Best Demo and Short Paper Award
BBoxDB - A Scalable Data Store for Multi-Dimensional Big Data - CIKM 2018 / Poster
Distributed SECONDO: An Extensible and Scalable Database Management System - Distributed and Parallel Databases 2017
Distributed SECONDO: A Highly Available and Scalable System for Spatial Data Processing - SSTD 2015 / Poster
Optimierte Speicherzuteilung an Operatoren in Datenbanksystemen (Optimized Memory Allocation to Operators in Database Systems) - Informatiktage 2013 / Poster

BBoxDB: A Distributed Key-Bounding-Box-Value Store - My PhD Thesis
Distributed SECONDO - A Distributed DBMS Based on SECONDO and Apache Cassandra - My Master Thesis
Operator Cost Models for Progress Estimation and Optimization in Database Systems - My Bachelor Thesis

A full list is on Google Scholar or DBLP.