Joe Karlsson

data-structures. Common data structures and algorithms implemented in JavaScript

react-spotify-player. Realtime Spotify Player built with React.

python-sudoku-generator-solver. Python based sudoku generator that can create unique Sudoku board based on 4 difficulty levels. This code also includes a brute force sudoku solver that is capable of solving even the most difficult sudoku puzzles!

complete-guide-to-client-server-communication. A complete list of all the ways a Client and Server communicate with each other in JavaScript and Node.

bechdel-test. Does your favorite film pass the test?

iot-kitty-litter-box. Welcome to to world of IoT (Internet of Toilets 🚽). This is the code you will need to setup your very own internet connect kitty litter box!

mongodb-graphql-demo. Demo for using the MongoDB GraphQL Endpoint with Apollo Client in React

Pixelate. HTML webapp that takes an image and pixelates it.

movie-script-scraper. A simple scrapper to retrieve scripts by genre or title from IMSDB.

angular-instafeed. Switchable grid that displays your most recent Instagram photos.

programming-problems. Solutions for various programming problems

mongodb-stitch-todo-tutorial. Are you interested in learning how to use the MongoDB Stitch serverless platform?

graphql-apollo-demo. Demo for a GraphQL& Apollo Client in JavaScript

client-side-field-level-encryption-csfle-mongodb-node-demo. A sample implementation of field level encryption in MongoDB, meant to accompany the CSFLE guide at https://developer.mongodb.com

watson-speech-to-text-telegram-chatbot. Watson powered Speech-to-Text Telegram Chatbot

wave-jump. Wave Jump is a 80's arcade inspired multiplayer game where you've got to be lightening fast to beat your friend to the finish.

react-redux-boilerplate. React, Redux, Jest Boilerplate Project

high-performance-react-demo. Demo project that shows how to build fast React Applications

best-buy-product-locator-chrome-extension. Two day shipping to slow for you? This chrome extension will tell you if the product you are browsing is available at a Best Buy store for immediate in store pickup.

live-code. Live coding demos I have used over the years

mern-crud. A simple records system using MongoDB, Express.js, React.js, and Node.js with real-time CRUD operations using Socket.io

Vision. A super powered todo app built using MongoDB and Next.js. The goal of this project is to make an application that uses all of the features of the MongoDB Node.js driver.

instafeed-2.0. Instagram feed built using Angular 2

night-out. A real time interactive coordination to help you and your friends find a place to go tonight.

rose-hobart. A digital humanities project to explore the (lack of) performativity in the current version available of Joseph Cornell’s short film Rose Hobart.

Call-Me-Joe. This is the official version of Ruby on Rails Twitter Clone and personal blog web application that will be used under my domain

stitch-workshop-exercise. JavaScript

Pig-Latin. JavaScript based tool that translates a sentence into Pig Latin

graphql-workshop. Workshop on GraphQL and Mongoose.

go-home-tanuki. A phaser.js game based on the ritual of drinking

app-all-o-gizer. Schedule apologies to be sent automatically once a month, once a week, or every day! Never be sorry you weren't sorry again!

JoeKarlsson.

react-redux-workshop. JavaScript

post-stream. PostStream is an undesigned social network. It is a text-based response to the majority of modern social media platforms.

flappy-birds-clone. HTML5 Flappy Bird's clone built using phaser.js engine.

digital-graffiti-wall. The Digital Graffiti Board is an interactive art installation that aims to make audience interaction with virtual speakers more collaborative. Artists will be able to draw on a shared wall, and they will be able to see their creations be shared IRL on a RGB LED grid LIVE! This piece use MongoDB Realm to sync users' data in real-time across all the connected clients.