Career Profile
Building future database engines for increasingly heterogeneous modern hardware with increasing performance diversity
Selected Publications
Freely Moving Between the OLTP and OLAP Worlds: Hermes - an High-Performance OLAP Accelerator for MySQL
VLDB, 2025 Paper [PDF]
Adaptively Generating Heterogeneous Execution Strategies using the VOILA Framework
Excalibur: A Virtual Machine for Adaptive Fine-grained JIT-Compiled Query Execution based on VOILA
Optimistically Compressed Hash Tables & Strings in the USSR
SIGMOD Record, 2021 Paper [PDF]
Charting the Design Space of Query Execution using VOILA
Efficient Query Processing with Optimistically Compressed Hash Tables & Strings in the USSR
Exploring Query Execution Strategies for JIT, Vectorization and SIMD
ADMS @ VLDB, 2017 Paper [PDF], Slides [PDF]
Projects
Excalibur - The Hi Performance JIT compiler, beating Umbra, Vectorwise, DucKDB ...
VOILA - The language, to abstract, and generate them all
Welding TPC-H - Comparison of Weld (language for data analytics) to state-of-the-art query paradigms
WhatIsMySchema - Discovers SQL schema from CSV files
dgen - High-performance CSV data generator
Experiences
Cloud Database Advanced Technology Lab, 2023 Gold Medal Award for Individual Contribution, 2024 Team Award
Query Processing team
Vectorwise team
Master’s project/thesis: Achieving Many-core Scalability in Vectorwise [PDF]