Eugene Khyst's Projects
ArtistAssistApp is the best free web app for artists to accurately mix any color from a photo, tonal value study, turn a photo into an outline, draw with the grid method, paint with a limited palette, simplify a photo, and more.
EventStoreDB is the database for Event Sourcing. This repository provides a sample of event sourced system that uses EventStoreDB as event store.
The example of server-side geo clustering using relational database (SQL) and geohash index
Kafka is not for event sourcing, isn't it? Kafka alone is not an event store, but Kafka and ksqlDB together allow building full-featured event stores. This repository provides a sample of event sourced system that uses Kafka and ksqlDB as event store.
Set up Nginx and Letβs Encrypt in less than 3 minutes with a Docker Compose project that automatically obtains and renews free Let's Encrypt SSL/TLS certificates and sets up HTTPS in Nginx for multiple domain names. Configuration is done using a simple CLI tool.
Automatically insert or update a clickable table of contents (TOC) into your Markdown documents based on its headings using CLI or JavaScript module. Perfect support for README.md files on GitHub.
An interactive web application for comparing entities using the pairwise comparison method
The example of using Podman with Testcontainers in Java projects, that use Gradle on Ubuntu Linux and MacOS (both x86_64 and Apple silicon).
A reference implementation of an event-sourced system that uses PostgreSQL as an event store built with Spring Boot. Fork the repository and use it as a template for your projects. Or clone the repository and run end-to-end tests to see how everything works together.
PostgreSQL performance essentials in 1 hour
Spring Data JPA, Spring Data JDBC, and Spring Data R2DBC examples and a comprehensive guide to JPA fetching and locking strategies.
A sample of non-blocking retries and dead letter topics (aka reliable reprocessing and dead letter queues) with Apache Kafka using Spring Boot and Spring Kafka.