I am currently maintaining a discord bot which has over 500000 discord servers connected.
You can find out more about that here: https://24-7music.com/

• Javascript
• Node.js
• MSSQL
• HTML
• CSS
• git
• github / gitlab
• Docker
• Kubernetes
• Grafana
• Redis
• Interaction with various apis
• Operating at scale
• Managing and setting up multiple servers

I also made a razer sdk application for discord, it's made using the electron.js framework.
You can find more about that here: https://github.com/DELUUXE/DiscordChroma

• Javascript
• Node.js
• Electron.js
• Multiple not well documented apis

I also had a part-time job and internship where I worked with react and react-native, where I made an animation player component based on lottie.js after effects animation player.

• Javascript
• Java (a bit, react-native to native android)
• After effects
• React
• React-native
• A fair bit of reverse engineering
• Making a react / react-native component with interchangeable api calls and handling both platforms
• Discussing with co-workers about the best ways to make the player accessible and integratable

I also completed a Software Development MBO Niveau 4 study in the netherlands.

• Basics HTML, CSS and JS (i know pretty much all of my current javascript knowledge from self study)
• a bit of PHP
• C# console applications
• native android - java (kotlin was not allowed)
• C# MVC (web apps)
• MSSQL
• database design
• git
• basics microsoft azure (mostly self study)
• windows vm / configurations
• basic to advanced networking
• basics of linux
• basic internet security (SQL injection, XSS and how to prevent these) (also a tad of kali linux)
• basics of encryption / hashing
• cooperating with co-workers (i.e. co-students)
• various documentations (technical and functional designs, plan of action, etc.)
• communicating with the client, also making an application for actual clients

Have a chat with me on discord