8-day longest streak
## Charlotte (Lotte) Felius Software Engineer @ DuckDB Labs ### Education - MSc Computational Science at University of Amsterdam - BSc Systems Engineering, Policy Analysis & Management at Delft University…
## Charlotte (Lotte) Felius
Software Engineer @ DuckDB Labs
### Education
- MSc Computational Science at University of Amsterdam
- BSc Systems Engineering, Policy Analysis & Management at Delft University of Technology
### Publications
- G-ALP: Rethinking Light-weight Encodings for GPUs at DaMoN @ SIGMOD 2025
- VCrypt: Leveraging Vectorized and Compressed Execution for Client-Side Encryption at EDBT 2025
- Enhancing Security for Columnar Storage and Data Lakes at VLDB 2024
- DuckDB-SGX2: The Good, The Bad and The Ugly within Confidential Analytical Query Processing at DaMoN @ SIGMOD 2024
- Accelerating GPU Data Processing using FastLanes Compression at DaMoN @ SIGMOD 2024
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VCrypt ★ PINNED
No description.
C++ ★ 4 1y agoExplain → -
extension-template ★ PINNED ⑂
Template for DuckDB extensions to help you develop, test and deploy a custom extension
★ 0 6mo agoExplain → -
queueing
Simulated queueing systems using Simpy
Python ★ 6 2y agoExplain → -
TravelingSalesMan
Solve the TSP problem under simplified assumptions
Python ★ 1 2y agoExplain → -
mandelbrotset
Estimating Mandelbrot area
Python ★ 1 5y agoExplain → -
duckdb ⑂
DuckDB is an in-process SQL OLAP Database Management System
C++ ★ 0 1mo agoExplain → -
extension-ci-tools ⑂
Repository containing reusable workflows / actions for building DuckDB extensions
Go ★ 0 1mo agoExplain → -
duckdb-quack-public ⑂
No description.
C++ ★ 0 1mo agoExplain → -
duckdb-aws ⑂
No description.
C++ ★ 0 1mo agoExplain → -
duckdb-httpfs ⑂
No description.
C++ ★ 0 1mo agoExplain → -
duckdb-quack
No description.
Python ★ 0 2mo agoExplain → -
ccfelius
No description.
★ 0 2mo agoExplain → -
benchmark_publicbi
No description.
★ 0 4mo agoExplain → -
duckdb-go ⑂
duckdb-go provides a database/sql driver for the DuckDB database engine.
★ 0 5mo agoExplain → -
extension_2
for testing purposes
Python ★ 0 5mo agoExplain → -
extension_1
intended for testing conflicting extension loads / functions
Python ★ 0 5mo agoExplain → -
ducklake ⑂
DuckLake is an integrated data lake and catalog format
★ 0 6mo agoExplain → -
duckdb-azure ⑂
Azure extension for DuckDB
★ 0 7mo agoExplain → -
duckdb-spatial ⑂
No description.
★ 0 6mo agoExplain → -
duckdb-vss ⑂
No description.
★ 0 6mo agoExplain → -
quack
No description.
Python ★ 0 6mo agoExplain → -
hadoop ⑂
Apache Hadoop
Java ★ 0 9mo agoExplain → -
lst-bench ⑂
LST-Bench is a framework that allows users to run benchmarks specifically designed for evaluating Log-Structured Tables (LSTs) such as Delta Lake, Apache Hudi, and Apache Iceberg.
Java ★ 0 11mo agoExplain → -
vcrypt-experiments
Experiments for the VCrypt extension
★ 0 1y agoExplain → -
CipherBench
Benchmarking Encrypted Data
★ 0 1y agoExplain → -
crystal ⑂
GPU library for writing SQL queries
★ 0 5y agoExplain → -
nvcomp ⑂
Repository for nvCOMP docs and examples. nvCOMP is a library for fast lossless compression/decompression on the GPU that can be downloaded from https://developer.nvidia.com/nvcomp.
★ 0 2y agoExplain → -
ann-benchmarks ⑂
Benchmarks of approximate nearest neighbor libraries in Python
★ 0 3y agoExplain → -
scripts
Scripts for all kinds of purposes
Python ★ 0 3y agoExplain → -
tva ⑂
A multi-party computation system for secure and expressive time series analytics
★ 0 3y agoExplain → -
leetcode-patterns ⑂
A pattern-based approach for learning technical interview questions
★ 0 3y agoExplain → -
zookeeper ⑂
Apache ZooKeeper
★ 0 3y agoExplain → -
system-design-primer ⑂
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
★ 0 4y agoExplain → -
YCSB-Wrapper
Automating YCSB benchmarks on Google Spanner with PostgreSQL interface
★ 0 4y agoExplain → -
WIDS
Wids Datathon
Jupyter Notebook ★ 0 4y agoExplain → -
trace-analysis ⑂
Scripts to analyze Spark's performance
★ 0 8y agoExplain → -
postgres ⑂
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
★ 0 4y agoExplain → -
citus ⑂
Distributed PostgreSQL as an extension
★ 0 4y agoExplain → -
awesome-data-engineering ⑂
A curated list of data engineering tools for software developers
★ 0 4y agoExplain → -
QuantumKatas ⑂
Tutorials and programming exercises for learning Q# and quantum computing
★ 0 5y agoExplain → -
DataMining
Data Mining Techniques Assignments
HTML ★ 0 5y agoExplain → -
CLS-Hackathon ⑂
CLS Seminars Hackathon.
★ 0 5y agoExplain → -
InformationVisualization
Interactive graph visualisation of a Reddit data set using JavaScript and D3
Jupyter Notebook ★ 0 5y agoExplain → -
DataAnalyticsCourseWork
Data Analytics MSc Course @ Delft University of Technology
Jupyter Notebook ★ 0 6y agoExplain → -
InformationRetrieval
Information Retrieval 1 assignments Master AI @ University of Amsterdam
Jupyter Notebook ★ 0 5y agoExplain → -
HPC
High Performance Computing (CUDA, MPI/openMP, high performance ML)
Python ★ 0 5y agoExplain → -
CommunityDetection
Algorithms (that show intermediate results) for Networked Systems
Python ★ 0 5y agoExplain → -
crypto
Cryptography and Exercises
Python ★ 0 6y agoExplain → -
monotasks-scripts ⑂
Scripts for evaluating monotasks and parsing experimental results
★ 0 9y agoExplain →
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