Johannes Lichtenberger

Johannes Lichtenberger @johanneslichtenberger

About: I'm working on an Open Source temporal NoSQL document storage system called SirixDB written in Java (and a module in Kotlin) in my spare time.

Location:
Germany
Joined:
Dec 26, 2018

Johannes Lichtenberger
articles - 59 total

Hacktoberfest: Contribute to our temporal database system

We are a (very) small team working on a database system in our spare time (https://sirix.io |...

Learn More 6 0Oct 1 '21

Contributors wanted: Practice your Svelte and TypeScript skills 👩‍💻👨‍💻

👾 An Evolutionary Database System for Modern Hardware SirixDB is an evolutionary, accumula...

Learn More 9 0Oct 13 '20

Create a Rust-Client during Hacktoberfest

Hi all, you can create a Rust-Client for SirixDB and make a huge contribution during Hacktoberfest....

Learn More 3 0Oct 7 '20

Query the full history of your JSON database

Contribute to the Core and the Svelte based Frontend The following diagram depicts the evolution of...

Learn More 8 0Oct 6 '20

Contribute to An Evolutionary Database System during #Hacktoberfest (technology stack: Java, Kotlin, Vert.x)

👾 An Evolutionary Database System for Modern Hardware SirixDB is an evolutionary, accumula...

Learn More 5 0Oct 4 '20

Practice your Svelte skills during Hacktoberfest 👩‍💻👨‍💻

👾 An Evolutionary Database System for Modern Hardware SirixDB is an evolutionary, accumula...

Learn More 29 4Sep 30 '20

A Hacktoberfest Project for Java/Kotlin Backend and Svelte/Typescript Frontend developers 👩‍💻👨‍💻

SirixDB - An evolutionary, accumulate only database system (currently storing XML and JSON d...

Learn More 7 0Sep 28 '20

Help to build an evolutionary, accumulate-only Database System

You can help to build an evolutionary, accumulate-only database system for modern hardware called S...

Learn More 6 1Sep 18 '20

Best way to be able to spend more time on an Open Source project?

Hi all, I wonder what's the best way to get to spend more time on an Open Source project you love. I...

Learn More 10 2Sep 8 '20

VLDB 2020 (very large databases conference) for free

Hi all, don't miss https://vldb2020.org, it's the whole week long and for free :-) kind regards Joh...

Learn More 2 0Aug 31 '20

Source of an Van Emde Boas Tree Layout for Binary Search Trees

Hi all, where can I find the source code (preferably in Java or Kotlin) for a Van Emde Boas Tree Layo...

Learn More 4 0Aug 20 '20

How to prepare for Hacktoberfest as a project owner?

Hi all, I'm maintaining an Open Source project[1], an embeddable persistent and durable data store...

Learn More 4 0Aug 19 '20

Blake3 Crytopgrahic Hash Function / Java Implementation?

Hi, Does anyone know if there's a Java implementation of Blake3? Or at least an effort to implement...

Learn More 4 3Feb 24 '20

What are the advantages/disadvantages of memory mapped files for a DBMS?

Hi, I'm developing a temporal Open Source data store[1] with features such as the storage engine i...

Learn More 5 0Feb 16 '20

Rolling, secure hashes for nodes in a tree / How to reduce on-disk space consumption?

Hi all, I've implemented the storage of rolling, secure hashes for a temporal document store called...

Learn More 8 0Feb 8 '20

What interesting stuff are you working on?

Hi, what interesting stuff are you working on? Might be at work or in your spare time :-) Kind rega...

Learn More 5 8Feb 3 '20

Designing a Novel Temporal Database Storage Engine for Byte-Addressable Non-Volatile Memory

Feel free to contribute on GitHub 💚 Introduction Database Systems usually either are disk...

Learn More 6 2Dec 25 '19

Using Apache Kafka for horizontal scaling of a temporal document store?

Hi all, since about a year I'm reading a bunch of stuff about distributed systems, especially databa...

Learn More 14 0Dec 21 '19

What was your biggest win this year?

Hi all, referring to the other popular DEV posts titled "What was your win this week?" I wanted to a...

Learn More 8 10Dec 12 '19

GraphQL for PostgreSQL - Why?

Hi all, what is the main advantage of using GraphQL on top of PostgreSQL as for instance Hasura.io?...

Learn More 13 18Dec 2 '19

Something similar to #Hacktoberfest for Supporting Open Source projects?

Hi all, do you know of similar events? Didn't know of #Hacktoberfest until this year and I got quiet...

Learn More 6 1Nov 20 '19

How to Implement Nuxt.js/Vue.js OAuth2 Authentication With an External REST-API Server (based on Vert.x/Kotlin) and Keycloak 🐬

Introduction Authentication is hard. Therefore it's best to delegate authentication to a d...

Learn More 87 13Nov 17 '19

Building a Frontend for a Temporal Document Store Together (Vue.js Composition API, Nuxt.js, TypeScript, D3.js) 👩‍💻👨‍💻

🦁 Goal I'm building a temporal document store (SirixDB), which is capable of storing revis...

Learn More 18 0Nov 14 '19

Java Fibers (Project Loom) vs. Kotlin Coroutines...

Hi all, I wanted to ask if Fibers will be "only" the pendant to Kotlins Coroutines or Goroutines in...

Learn More 6 6Nov 12 '19

OAuth2 auth with Nuxt.js/Vue.js (frontend), Vert.x (backend for BL) and Keycloak (auth server) 👩‍💻👨‍💻

Hi all, I need help with a Nuxt.js based frontend, which should use OAuth2 authentication code flow...

Learn More 11 11Oct 23 '19

SirixDB Roadmap 🎃🎉

Hi all, as some of you work on stuff during #Hacktoberfest for SirixDB -- a versioned, temporal NoSQ...

Learn More 6 2Oct 19 '19

Vue.js OAuth2 authentication / Backend: Vert.x, Auth server is Keycloak

Hi all, If anyone wants to contribute for instance because of #Hacktoberfest, I've added an issue, w...

Learn More 6 0Oct 18 '19

Mixing Kotlin and Java in a single module of a multi-module Maven or Gradle project

Hi, does anyone have a multi module Maven or Gradle project in production? Basically I'm considering...

Learn More 6 0Oct 11 '19

#Hacktoberfest / Issue with Nuxt.js, TypeScript and Element-UI

Hi, does anybody know if we can add a workaround for this issue to the repository, such that our Git...

Learn More 7 4Oct 9 '19

#Hacktoberfest / Testing a Test-Setup for a temporal REST-API

Hi all, I'd need some testing if setting up a non-blocking SirixDB HTTP-Server works. Basically it...

Learn More 6 8Oct 9 '19