Universal HTAP Engine

mysql distributed-systems microservices database cassandra microservice nosql dynamodb postgresql transaction distributed-database tcc saga oracle-database distributed-databases cosmos-db amazon-aurora

• Updated Nov 12, 2026
• Java

BLOCKBENCH: A Framework for Analyzing Private Blockchains. Blockbench contains workloads for measuring the data processing performance, and workloads for understanding the performance of different layers of Blockchain systems.

benchmarking blockchain branching distributed-databases private-blockchain

• Updated Sep 21, 2023
• C++

Global Workflow Composition that is Scalable, Secure, and GDPR-compliant

privacy synchronization digital smart-contracts ledger digital-assets distributed-ledger dlt distributed-databases daml

• Updated Nov 12, 2026
• Scala

data-analytics distributed-databases adaptive-sys

• Updated Oct 5, 2016
• Java

Materials related to my talk "Pat Helland and Me"

distributed-systems distributed-computing scaling distributed-databases scale-independence horizontal-scaling

• Updated Dec 24, 2019

ParGRES for Cloud

database database-management distributed-databases parallel-database

• Updated Feb 19, 2019
• Java

Conflict-free Replicated Data Views

sql crdt distributed-databases

• Updated Sep 1, 2026
• Go

Distributed systems resources

distributed-systems distributed-computing distributed-storage distributed-databases

• Updated Oct 12, 2021

A ScyllaDB case study comparing tablets and vnodes during live scale-out and scale-in, tracking data redistribution, latency, backlog, compaction, and client impact.

databases performance-analysis tablets distributed-databases scylladb vnodes database-scaling

• Updated Sep 28, 2026
• TeX

MAVeD is a DBMS that focus on the Single Instance paradigm

dbms distributed-databases

• Updated Aug 14, 2020
• C++

The frontend for a three-node distributed database system designed to support concurrent multi-user access and global crash recovery using the IMDB_ijs dataset.

react nextjs sequelize distributed-databases mysql-cluster puppeteer

• Updated Apr 19, 2023
• JavaScript

NoSQL game-data systems using Redis, RediSearch, vector search, Apache Cassandra, Docker, and Python for card recommendation and real-time leaderboards.

python docker redis cassandra nosql embeddings recommendation-system apache-cassandra semantic-search redisearch database-design distributed-databases vector-search

• Updated Aug 16, 2026
• Jupyter Notebook

Distributed key-value-pair based database inspired from Amazon DynamoDB

dynamodb high-availability key-value-database distributed-databases key-value-store highly-available

• Updated Oct 8, 2024
• Java

Concept: Distributed Databases - Replication and partitioning using MySQL NDB Cluster

replication partitioning distributed-databases

• Updated Nov 14, 2025
• Shell

An integrated research and patent information system.

nodejs javascript mysql information-retrieval expressjs gemini query-builder data-integration schema-matching natural-language-queries knexjs data-retrieval information-system distributed-databases schema-mapping data-virtualization entity-matching information-integration data-warehouse-architecture aws-ec2-intances

• Updated Jan 22, 2025
• JavaScript

A simple interface with a connector for manipulating distribuided databases easily

python sql pyqt5 databases mariadb python3 distributed-databases mysql-connector

• Updated Dec 4, 2020
• Python

Distributed File and Database System, to make it more available to the users connected and to allow users to upload/download their files and also replicate it in case if one of the nodes was down to ensure availability

mysql python php distributed mysql-database distributed-database distributed-file-system zmq distributed-databases slaves replications master-tracker

• Updated May 10, 2019
• Python

Simulate a Vitess vindex over a shard layout and see the skew, hot shards and scatter-gather risk before you commit to a shard key. Faithful hash/xxhash/numeric/binary/reverse_bits implementations, Gini and entropy metrics, heavy-hitter detection, query-fanout estimation, and side-by-side candidate ranking.

mysql python multi-tenant capacity-planning database-sharding sharding keyspace vitess scatter-gather database-tools distributed-databases cli-tool horizontal-scaling data-distribution shard-key vtgate vindex skew-analysis

• Updated Jul 20, 2026
• Python

Concepts: Distributed Database Management Systems and Non-Relational Data Models - Setting up Hadoop in a fully distributed mode, using Hadoop Distributed File System (HDFS) and MapReduce (in Java and Python), and using a non-relational database based on a wide-column data model (HBase).

hadoop mapreduce distributed-databases wide-column non-relational-data-models distributed-database-management-systems

• Updated Aug 6, 2025
• TeX

Cinematic, high-performance HTML5 Canvas engine that visualizes database systems under load. Demonstrates failure, scaling, replication, caching, and optimization through real-time animation. Zero dependencies, production-grade rendering, and system architecture storytelling in a single-page app.

vanilla-javascript html5-canvas data-visualization zero-dependency high-availability performance-optimization system-design database-replication distributed-databases real-time-simulation visual-storytelling system-simulation product-demo database-architecture scalable-architecture enterprise-infrastructure cloud-native-architecture cinematic-ui bottleneck-analysis tech-presentation

• Updated Apr 20, 2026
• HTML